2015-10-28  Uwe Schulzweida

	* using CDI library version 1.7.0
	* Version 1.7.0 released

2015-10-23  Uwe Schulzweida

	* New operator: setmisstodis - Set missing value to the distance-weighted average of the nearest neighbors

2015-10-17  Uwe Schulzweida

	* diff: set checkrel=TRUE

2015-10-11  Uwe Schulzweida

	* removed obsolate  option -p

2015-10-08  Uwe Schulzweida

	* rotuvb: fix parameter parse error for var names starting with a digit

2015-09-30  Uwe Schulzweida

	* usvs_to_uv: if ( rla < 0.0 ) rla += 360.0  (bug fix) [report: Laura Niederdrenk]

2015-09-25  Uwe Schulzweida

        * added operator sortparam to sort all variables by there parameter number

2015-09-15  Uwe Schulzweida

        * merge: search for first time variing stream

2015-09-06  Uwe Schulzweida

	* Select: set default time of enddate to 23:59:59

2015-08-22  Uwe Schulzweida

	* src/Makefile.am: removed -lstd++ (bug fix)

2015-08-19  Uwe Schulzweida

	* expr: added support for calculations with var1[n] and var2[1]

2015-08-18  Uwe Schulzweida

        * ap2pl: use upper level of air_pressure if surface pressure not found

2015-08-14  Uwe Schulzweida

	* select: select also ps for variables on hybrid sigma pressure levels

2015-08-12  Uwe Schulzweida

	* selmon: does not work with negative years (bug fix) [report: Tim Brücher]

2015-08-08  Uwe Schulzweida

        * replaced farcmul(array, 1./nsets) by farcdiv(array, (double)nsets) to get exactly the same result with and without missvals

2015-08-05  Uwe Schulzweida

	* ap2pl: changed to generalized height

2015-07-27  Uwe Schulzweida

	* removed configure option --with-jasper
	* remapnn/dis: replaced scrip search by kdtree

2015-07-23  Uwe Schulzweida

	* changed option --history to --no_history

2015-07-21  Uwe Schulzweida

	* tinfo: optimize calculation of monthly and yearly increment

2015-07-16  Uwe Schulzweida

	* collgrid: added support for curvilinear grids

2015-06-27  Uwe Schulzweida

	* New operator: setmisstonn - Set missing value to nearest neightbour

2015-06-26  Uwe Schulzweida

	* remapdis: fixed seg fault on blizzard with large target grid (possibly compiler bug)

2015-06-21  Uwe Schulzweida

	* topo, temp, mask: added optional parameter for target grid

2015-06-19  Uwe Schulzweida

        * for: added docu

2015-06-18  Uwe Schulzweida

	* Ydrunstat: don't set the year to the minimum of years found on output timestep
	* Ydaystat: set the year to the minimum of years found on output timestep

2015-06-17  Uwe Schulzweida

	* bug fix if table filename is a directory [Bug #5891]

2015-06-12  Uwe Schulzweida

	* diff: disable checkrel

2015-06-10  Karl-Hermann Wieners

	* expr: operators return 0 for arithmetics on constants [Bug #5875]

2015-06-03  Uwe Schulzweida

	* removed flag CMP_CODE
	* replace: compare only parameter name; removed check of parameter number
	* setpartabn: replace vlistDefVarCode() by vlistDefVarParam()

2015-06-01  Uwe Schulzweida

	* vertvar, vertstd: changed to weighted var/std if layer bounds are available

2015-05-29  Uwe Schulzweida

	* yseaspctl: check of verification date failed [Bug #5810]

2015-05-28  Uwe Schulzweida

	* Remap: fixed memory leak for r=max_remaps-1

2015-05-26  Uwe Schulzweida

	* New operator: vertstd1  - Vertical standard deviation [Divisor is (n-1)]
	* New operator: vertvar1  - Vertical variance [Divisor is (n-1)]
	* New operator: gridboxstd1 - Gridbox standard deviation [Divisor is (n-1)]
	* New operator: gridboxvar1 - Gridbox variance [Divisor is (n-1)]
	* New operator: merstd1  - Meridional standard deviation [Divisor is (n-1)]
	* New operator: mervar1  - Meridional variance [Divisor is (n-1)]
	* New operator: zonstd1  - Zonal standard deviation [Divisor is (n-1)]
	* New operator: zonvar1  - Zonal variance [Divisor is (n-1)]

2015-05-22  Uwe Schulzweida

	* New operator: yseasvar1  - Multi-year seasonally variance [Divisor is (n-1)]
	* New operator: yseasstd1  - Multi-year seasonally standard deviation [Divisor is (n-1)]
	* New operator: seasvar1  - Seasonal variance [Divisor is (n-1)]
	* New operator: seasstd1  - Seasonal standard deviation [Divisor is (n-1)]

2015-05-21  Uwe Schulzweida

	* after: extent incomming GEOPOTHEIGHT on full 3d hybrid levels to half 3d hybrid levels (bug fix)

2015-05-19  Uwe Schulzweida

        * Fldstat2: added support for option --reduce_dim

2015-05-18  Uwe Schulzweida

        * splityear*: support for constant fields is missing [Bug #5759]

2015-05-17  Uwe Schulzweida

	* env. CDO_TIMESTAT_DATE does not work [Bug #5758]

2015-05-02  Uwe Schulzweida

	* sqr: added support for complex numbers

2015-05-01  Uwe Schulzweida

	* masklonlatbox: added support for curvilinear grids

2015-04-29  Uwe Schulzweida

	* remapbil: optimized version without weights

2015-04-28  Uwe Schulzweida

	* selgrid: added parameter type var=varname to select all variables with the same grid as varname

2015-04-28  Uwe Schulzweida

	* using CDI library version 1.6.9
	* Version 1.6.9 released
	* clipping: update to YAC version 1.0.3

2015-04-23  Uwe Schulzweida

	* ydrunpctl: does not work in combination with ydrunmin/ydrunmax (bug fix)

2015-04-21  Uwe Schulzweida

	* New operator: genlevelbounds - Generate level bounds
	* Added option --reduce_dim to reduce dimension (Timstat, Fldstat)
	* Ensstat: added support for different missing values (bug fix)

2015-04-17  Uwe Schulzweida

	* Select: added parameter date

2015-04-16  Uwe Schulzweida

	* Select: added parameter startdate, enddate

2015-04-13  Karl-Hermann Wieners

	* New operator: aexpr -  Evaluate expressions and append results
	* New operator: aexprf  - Evaluate expression script and append results
	* New operator: selzaxisname  - Select z-axes by name

2015-04-10  Uwe Schulzweida

	* New operator: after - ECHAM standard post processor

2015-04-02  Uwe Schulzweida

	* Seltime: abort if no timestep is seleced

2015-03-27  Uwe Schulzweida

	* Fldstat: added parameter noweights to use constant grid cell area weights
	* expr: added support for operator ?:,&&,||

2015-03-26  Uwe Schulzweida

	* using CDI library version 1.6.8
	* Version 1.6.8 released

2015-03-25  Uwe Schulzweida

	* expr: added support for operator ?: (short ifelse)
	* eof, eof3d: use area weights instead of no weights
	* vertmean, vertavg: changed to weighted means if layer bounds are available

2015-03-23  Uwe Schulzweida

	* expr: added support for operator ?: (short ifelse test version)

2015-03-22  Uwe Schulzweida

	* configure: check whether netCDF4/HDF5 is threadsafe

2015-03-21  Uwe Schulzweida

	* expr: added support for logical operator <=>

2015-03-20  Uwe Schulzweida

	* Remap: renamed env. variable CDO_REMAP_NORMALIZE_OPT to CDO_REMAP_NORM
	* Remap: renamed env. variable CDO_REMAP_SEARCH_RADIUS to CDO_REMAP_RADIUS

2015-03-19  Uwe Schulzweida

	* remapycon:  correct weights only for norm_opt=fracarea

2015-03-18  Uwe Schulzweida

	* expr: added support for logical operators <, >, <=, >=, !=, ==

2015-03-17  Uwe Schulzweida

	* gradsdes: grib index file is empty (introduced in 1.6.7)

2015-03-11  Uwe Schulzweida

	* delname: added wildcard support
	* wildcardmatch(): use fnmatch() if available
	* eofspatial: removed scaling with grid cell area weights (bug fix)
	* eoftime: removed scaling with grid cell area weights (bug fix)

2015-03-10  Uwe Schulzweida

	* ensSTAT: added optional parameter count to count the number of valid values

2015-03-09  Uwe Schulzweida

	* setpartabp, setpartabn: added optional parameter convert to convert the units

2015-02-04  Uwe Schulzweida

	* select: added wildcard support for parameter name and param
	* selname: added wildcard support

2015-01-31  Uwe Schulzweida

	* changed remapnn test to remapdis

2015-01-30  Uwe Schulzweida

        * cdoGenFileSuffix: filter wildcard characters

2015-01-27  Uwe Schulzweida

	* remapnn: Segmentation fault for extrapolation of regular 2D source grids [Bug #5448]

2015-01-21  Uwe Schulzweida

	* New operator: splityearmon - Split in years and months

2015-01-20  Uwe Schulzweida

	* remap: replaced critical section with store_link() by store_weightlinks()

2015-01-06  Uwe Schulzweida

	* intersection: use function sqrt(x) if sqrtl(x) is missing

2015-01-05  Uwe Schulzweida

	* New operator: yseasadd - Add multi-year seasonal time series
	* New operator: yseassub - Subtract multi-year seasonal time series
	* New operator: yseasmul - Multiply multi-year seasonal time series
	* New operator: yseasdiv - Divide multi-year seasonal time series

2014-12-26  Uwe Schulzweida

	* sinfo: limit length of model and institute to CDI_MAX_NAME (bug fix)

2014-12-19  Uwe Schulzweida

	* Seaspctl: changed timestat_date to mean
	* Seaspctl: added support for env. CDO_TIMESTAT_DATE
	* Seasstat: changed timestat_date to mean
	* Timpctl: changed timestat_date to mean
	* Timpctl: added support for env. CDO_TIMESTAT_DATE
	* Timstat: changed timestat_date to mean

2014-12-18  Uwe Schulzweida

	* Timselpctl: changed timestat_date to mean
	* Timselpctl: added support for env. CDO_TIMESTAT_DATE
	* Timselpctl: last output time step is written two times (bug fix)
	* Timselstat: changed timestat_date to mean

2014-12-16  Uwe Schulzweida

	* intlevel3d: works only for regular grids, grid coordinate check disabled (bug fix)

2014-12-15  Uwe Schulzweida

	* Seasstat: added support for env. CDO_TIMESTAT_DATE
	* Timselstat: added support for env. CDO_TIMESTAT_DATE

2014-12-14  Uwe Schulzweida

	* Timstat: added support for env. CDO_TIMESTAT_DATE

2014-12-13  Uwe Schulzweida

	* Runstat: added time bounds

2014-12-12  Uwe Schulzweida

	* using CDI library version 1.6.7
	* Version 1.6.7 released

2014-12-11  Uwe Schulzweida

	* intlevel3d: does not work (bug fix)

2014-12-03  Uwe Schulzweida

	* added File.test.in to test all file formats

2014-12-02  Uwe Schulzweida

	* GRIB_API: segfaults when writing grib2 files [Bug #5351]

2014-11-27  Uwe Schulzweida

	* using CDI library version 1.6.6
	* Version 1.6.6 released

2014-11-25  Uwe Schulzweida

	* merge: check number of timesteps [Bug #5338]

2014-11-24  Uwe Schulzweida

	* Seasstat: added support for time bounds
	* Timstat: added time bounds

2014-11-21  Uwe Schulzweida

	* outputtab: added key nohead and docu

2014-11-20  Uwe Schulzweida

	* outputtab: added key timestep
	* selrec: abort if used in combination with other operators

2014-11-19  Uwe Schulzweida

	* remapycon: fix omp Race Condition

2014-11-12  Uwe Schulzweida

	* using CDI library version 1.6.5.2
	* Version 1.6.5.2 released

2014-11-11  Uwe Schulzweida

	* histcount: doesn't recognize missing values (bug fix)
	* filesdes: doesn't work for GRIB2 files [Bug #5307]

2014-10-31  Uwe Schulzweida

	* using CDI library version 1.6.5.1
	* Version 1.6.5.1 released

2014-10-30  Uwe Schulzweida

	* remapcon: reactivate normalize option destarea

2014-10-29  Uwe Schulzweida

	* remapcon: deactivate call to remap_normalize() (bug fix)

2014-10-26  Uwe Schulzweida

	* replace >#pragma omp atomic update< by >#include "pragma_omp_atomic_update.h"<

2014-10-23  Uwe Schulzweida

	* using CDI library version 1.6.5
	* Version 1.6.5 released

2014-10-21  Uwe Schulzweida

	* sortlevel: added optional parameter -1 to reverse the sorting

2014-10-16  Uwe Schulzweida

	* Ydrunstat: set the year of all output timesteps to the lowest year of the output timesteps

2014-10-15  Uwe Schulzweida

	* cdoAbort: close all open CDI streams

2014-10-06  Uwe Schulzweida

	* gather: renamed to collgrid
	* scatter: renamed to distgrid

2014-09-23  Uwe Schulzweida

	* cat: added support for option -O (overwrite existing output file)

2014-09-19  Uwe Schulzweida

	* --with-fftw3: changed default to no
	* expand gridfile name parameter [Bug #5196]

2014-09-18  Uwe Schulzweida

	* gradsdes: added support for option 365_day_calendar

2014-09-16  Uwe Schulzweida

	* remapnn::grid_search_nbr: removed wrong omp simd pragma (bug fix)

2014-09-04  Uwe Schulzweida

	* vlistCompare: check flag CMP_CODE only if nvars > 1

2014-08-20  Uwe Schulzweida

	* remapycon: added support for concave grid cells

2014-08-19  Uwe Schulzweida

	* remaplaf: changed weight calculation from SCRIP to YAC

2014-08-16  Uwe Schulzweida

	* import_binary: option 365_day_calendar does not work (big fix)

2014-08-13  Uwe Schulzweida

	* lock call to vlistCopyFlag() [Support #5079]

2014-08-11  Uwe Schulzweida

	* select: print progress status

2014-08-10  Uwe Schulzweida

	* gridarea: added support for concave grid cells

2014-08-06  Uwe Schulzweida

	* setpartab: not callable by this name (bug fix)

2014-07-28  Uwe Schulzweida

	* remap_weights_conserv: changed great_circle_type[8] to great_circle_type[32] (bug fix) 
	* remap_define_grid: bug fix for unstructured grids (ndims[1])

2014-07-17  Yvonne Küstermann

	* Filter: OpenMP version

2014-07-12  Uwe Schulzweida

	* sellonlatbox: skip variables with only one grid point

2014-07-12  Uwe Schulzweida

	* select: wrong result when select only one timestep (bug fix)

2014-07-07  Uwe Schulzweida

	* cat: added progress status

2014-06-30  Uwe Schulzweida

	* using CDI library version 1.6.4
	* Version 1.6.4 released

2014-06-30  Uwe Schulzweida

	* Selbox: angle of rotated grid missing (bug fix)

2014-06-19  Uwe Schulzweida

	* Filter: disable zero-padding
	* Detrend: added test
	* added option --use_fftw: used in module filter

2014-06-18  Uwe Schulzweida

	* added option --netcdf_hdr_pad <nbr>: Pad netCDF output header with nbr bytes

2014-06-12  Uwe Schulzweida

	* remapeta: added support for standard name

2014-06-11  Uwe Schulzweida

	* Ymonstat: sorts output by month of year

2014-06-10  Uwe Schulzweida

	* eof3d: set sum weights to 1 (bug fix)
	* eofcoeff: remove scaling with grid cell area weights (bug fix)
	* eofcoeff3d: remove scaling with grid cell area weights (bug fix)

2014-06-02  Uwe Schulzweida

	* tinfo: added support for forecast time axis

2014-05-22  Uwe Schulzweida

	* remap.h: define M_PI [Bug #4845]

2014-05-16  Uwe Schulzweida

	* pstream.h: added include of sys/types [Bug #4810]

2014-05-12  Uwe Schulzweida

	* diff: check NaNs

2014-05-09  Uwe Schulzweida

	* make option -W default

2014-04-24  Uwe Schulzweida

	* Filter: segmentation fault (bug fix)
	* Filter: filters only gridsize-1 grid cells (bug fix)
	* setltype, chltype: added support for GRIB2

2014-04-15  Uwe Schulzweida

	* select/delete: add support for negative timesteps
	* seltimestep: add support for negative timesteps [patch from: Etienne Tourigny]

2014-04-14  Uwe Schulzweida

	* New operator: sealevelpressure - sea level pressure

2014-03-14  Uwe Schulzweida

	* remapcon: check for missing values in normalisation

2014-03-10  Uwe Schulzweida

	* added Option -H to do not append to netCDF "history" global attribute

2014-03-03  Uwe Schulzweida

	* Zonstat: bug fix if input stream contains only zonal data

2014-02-19  Uwe Schulzweida

	* Diff: added number of different values to output

2014-02-18  Uwe Schulzweida

	* using CDI library version 1.6.3
	* Version 1.6.3 released

2014-01-29  Uwe Schulzweida

	* gridFromH5file: skipped if attribute >bounds< is defined [Bug #4411]

2014-01-24  Uwe Schulzweida

	* expr: select variables by name

2014-01-09  Uwe Schulzweida

	* gradsdes: added support for GRIB files >2GB [request: Ingo Kirchner]

2014-01-08  Uwe Schulzweida

	* gradsdes: added overloading of streamInqGinfo() (bug fix for GRIB1)

2014-01-07  Uwe Schulzweida

	* settaxis: added support for negativ time increment

2014-01-03  Uwe Schulzweida

	* Added test/test_Select.sh

2014-01-02 Uwe Schulzweida

	* gradsdes: changed LCC to LCCR in PDEF definition [Bug #4344]

2013-12-09 Uwe Schulzweida

	* cat: "Segmentation fault" if the output file already exist [Bug #4291]

2013-12-04 Uwe Schulzweida

	* gridFromH5file: set fclose degree to H5F_CLOSE_STRONG [Bug #4272]
	* cdoDefineGrid: first call gridFromH5file() for HDF tags

2013-11-29 Uwe Schulzweida

	* eca_csu: added number of csu periods with more than 5days per time period [request: Moritz Maneke]
	* eca_cfd: added number of cfd periods with more than 5days per time period  [request: Moritz Maneke]

2013-11-29 Uwe Schulzweida

	* remapdis: optimization for regular 2D source grids

2013-11-28 Uwe Schulzweida

	* remapbic: optimization for regular 2D source grids

2013-11-27 Uwe Schulzweida

	* remapbil: optimization for regular 2D source grids

2013-11-25  Uwe Schulzweida

	* remapbil: skip explicitly call to sort_add() (weights are sorted implicitly)

2013-11-18  Uwe Schulzweida

	* remaplib: cleanup and preparation for opt. reg2d grids

2013-11-13  Uwe Schulzweida

	* delete: parameter level does not work [Bug #4216]

2013-11-12  Uwe Schulzweida

	* using CDI library version 1.6.2
	* Version 1.6.2 released

2013-11-06  Uwe Schulzweida

	* Added test/test_Remap.sh

2013-10-25  Uwe Schulzweida

	* eca_gsl: start date of growing season is wrong if the length of growing season is zero (bug fix) 

2013-10-21  Uwe Schulzweida

	* splitmon: added optional parameter to set the format string for the month [Feature #4131]
	* Sort: added support for multi level variables (bug fix) [report: Irina Fast]

2013-10-18  Uwe Schulzweida

	* gridarea: replace cell_area_tri() by huiliers_area()
	* outputf: make second parameter (nelem) optional

2013-10-06  Uwe Schulzweida

	* gridarea: numeric inaccuracy for triangles located directly on the pole (bug fix)

2013-09-02  Uwe Schulzweida

	* Consecstat: init vars with 0 (bug fix)
	* Seascount: added support for complex numbers
	* Timcount: added support for complex numbers

2013-08-26  Uwe Schulzweida

	* Timstat: added support for complex numbers

2013-08-09  Uwe Schulzweida

	* setgridtype: parameter regular: added support for reduced grids on sub area

2013-08-07  Uwe Schulzweida

	* mastrfu: added missing value support

2013-08-05  Uwe Schulzweida

	* select: added support for key >timestep_of_year<

2013-08-02  Uwe Schulzweida

	* selyear: fixed wrong result for negative years [Bug #3836]

2013-08-01  Uwe Schulzweida

	* added support of ASCII grid description for GRID_LAEA

2013-07-29  Uwe Schulzweida

	* gridGenArea: added warning message if grid cell corner not available
	* gp2sp: added warning message if gp data not found

2013-07-08  Uwe Schulzweida

	* split*: use filename extension from input file

2013-06-28  Uwe Schulzweida

	* gridCurvilinearToRegular: set tolerance to 1.e-6

2013-06-28  Uwe Schulzweida

	* using CDI library version 1.6.1
	* Version 1.6.1 released

2013-06-10  Uwe Schulzweida

	* select: added support for key >minute< [request: Beate Gayer]

2013-06-03  Uwe Schulzweida

	* inttime: removes last time step [Bug #3611]

2013-05-24  Uwe Schulzweida

	* mrotuvb: added option >noint< to disable the interpolation to the grid cell centre

2013-05-14  Uwe Schulzweida

	* scatter: fails with missing values [Bug #3492]

2013-04-19  Uwe Schulzweida

	* gradsdes: added support for netCDF files

2013-04-18  Uwe Schulzweida

	* Info: add chunking information of netcdf files (only with verbose output) [Feature #3489]

2013-04-17 Uwe Schulzweida

	* select: added support to expand integer parameter
	* select: added support for key >hour<

2013-04-10 Uwe Schulzweida

	* shifttime: wrong result for negative hours and days [Bug #3440]
	* selmon: month not found for negative years [Bug #3439]
	* splitmon: month not found for negative years

2013-04-05 Uwe Schulzweida

	* expr: wrong results if left operand has one level and right operand has more than one level (bug fix) [report: Walter Sauf]

2013-04-02 Uwe Schulzweida

	* enscrps: wrong result since CDO version 1.5.6 [Bug #3403]

2013-03-19 Uwe Schulzweida

	* fldcor: check missing value of 2. input file (bug fix) [report: Hans-Jürgen Panitz]

2013-03-14 Uwe Schulzweida

	* using CDI library version 1.6.0
	* Version 1.6.0 released

2013-03-01 Uwe Schulzweida

	* gridarea: set number of timesteps to 0 (bug fix for operator chaining) [report: Dirk Notz]

2013-02-25 Uwe Schulzweida

	* merge: uses size of the first input file for the output buffer [Bug #3290]

2013-02-22 Uwe Schulzweida

	* New operator: yearmonmean - yearly mean from monthly data

2013-02-21 Uwe Schulzweida

	* added cdoDefaultFileType to UNCHANGED_RECORD (bug fix)

2013-02-19 Uwe Schulzweida

	* masklonlatbox: added support for curvilinear grids

2013-02-09 Uwe Schulzweida

	* New operator: duplicate  - Duplicates a dataset

2013-02-08 Uwe Schulzweida

	* sellonlatbox: wrong result with overlapped lonlatbox on curvilinear grids (bug fix) [report: Dirk Notz]

2013-02-06 Uwe Schulzweida

	* New operator: timselvar1  - Time range variance [Divisor is (n-1)]
	* New operator: timselstd1  - Time range standard deviation [Divisor is (n-1)]
	* New operator: runvar1  -  Running variance [Divisor is (n-1)]
	* New operator: runstd1  -  Running standard deviation [Divisor is (n-1)]

2013-02-05 Uwe Schulzweida

	* ensrkhisttime: fixed memory fault [https://code.zmaw.de/boards/1/topics/1657]

2013-02-04 Uwe Schulzweida

	* Added CDO option -W to print extra warning messages

2013-01-30 Uwe Schulzweida

	* New operator: ymonvar1    - Multi-year monthly variance [Divisor is (n-1)]
	* New operator: ymonstd1    - Multi-year monthly standard deviation [Divisor is(n-1)]
	* New operator: ydayvar1   - Multi-year daily variance [Divisor is (n-1)]
	* New operator: ydaystd1   - Multi-year daily standard deviation [Divisor is (n-1)]
	* New operator: yhourvar1   - Multi-year hourly variance [Divisor is (n-1)]
	* New operator: yhourstd1   - Multi-year hourly standard deviation [Divisor is (n-1)]
	* New operator: ydrunvar1    - Multi-year daily running variance [Divisor is (n-1)]
	* New operator: ydrunstd1    - Multi-year daily running standard deviation [Divisor is (n-1)]


2013-01-25 Uwe Schulzweida

        * New operator: timvar1    - Time variance [Divisor is (n-1)]
	* New operator: timstd1    - Time standard deviation [Divisor is (n-1)]
        * New operator: hourvar1   - Hourly variance [Divisor is (n-1)]
	* New operator: hourstd1   - Hourly standard deviation [Divisor is (n-1)]
	* New operator: dayvar1    - Daily variance [Divisor is (n-1)]
	* New operator: daystd1    - Daily standard deviation [Divisor is (n-1)]
	* New operator: monvar1    - Monthly variance [Divisor is (n-1)]
	* New operator: monstd1    - Monthly standard deviation [Divisor is (n-1)]
	* New operator: yearvar1   - Yearly variance [Divisor is (n-1)]
	* New operator: yearstd1   - Yearly standard deviation [Divisor is (n-1)]

2013-01-23 Uwe Schulzweida

	* New operator: ensstd1 - Ensemble standard deviation [Divisor is (n-1)]
	* New operator: ensvar1 - Ensemble variance [Divisor is (n-1)]
	* New operator: fldstd1 - Field standard deviation [Divisor is (n-1)]
	* New operator: fldvar1 - Field variance [Divisor is (n-1)]

2013-01-22 Helmut Haak

	* New operator: adisit - Potential temperature to in-situ temperature

2013-01-21 Uwe Schulzweida

	* New operator: rhopot - Calculates potential density
	* New operator: select - select fields from an unlimited number of input files

2013-01-17 Uwe Schulzweida

	* diff: print only records that differ
	* setpartab: added namelist entry 'delete'

2013-01-11 Uwe Schulzweida

	* expr: wrong result for operation var1/var2 where var2 = 0

2013-01-10 Uwe Schulzweida

	* Settime: set number of output timesteps to unlimited

2013-01-08 Uwe Schulzweida

	* Runstat: added support for time bounds (Bug #3127)
        * runpctl: added support for time bounds
	* setcalendar: changed CDO calendar names to CF calendar names
                    (standard, proleptic_gregorian, 360_day, 365_day, 366_day)

2012-12-17 Uwe Schulzweida

	* using CDI library version 1.5.9
	* Version 1.5.9 released

2012-12-06 Uwe Schulzweida

	* PROJ.4: use proj_api.h instead of projects.h

2012-11-27 Uwe Schulzweida

	* gradsdes: use pstreamInqByteorder() [Bug #3041]
	* zonSTAT: check whether a zonal grid already exists (bug fix)

2012-11-26 Uwe Schulzweida

	* added workaround to combine CDO operators with the result of	mergetime, merge, copy, cat, ens<STAT>
	* Selbox: extend check for latitude indices

2012-11-21 Uwe Schulzweida

	* enlarge: added missing value support [request: Chris Fletcher]

2012-11-15 Uwe Schulzweida

	* Split: added parameter swap to swap the position of <obase> and <xxx>  in the filename
	* splitgrid: bug fix for gridID output in filename <xxx>
	* splitzaxis: bug fix for zaxisID output in filename <xxx>

2012-11-14 Uwe Schulzweida

	* cdo: added option -k <chunktype> to set the chunk type to auto, grid or lines
	* cdo option -z zip: added optional compression level -z zip[_1-9] [request: Etienne Tourigny]

2012-11-08 Uwe Schulzweida

	* pipeInqVlist: wait MIN_WAIT_CYCLES if processNumsActive() == 1 (bug fix) [report:  Jaison Ambadan]

2012-11-07 Uwe Schulzweida

	* bug fix for user defined lon/lat grids
             This bug was introduced in CDO version 1.5.8.

2012-10-30 Uwe Schulzweida

	* using CDI library version 1.5.8
	* Version 1.5.8 released

2012-10-29 Uwe Schulzweida

	* mastrfu: set datatype to 32-bit float

2012-10-23 Uwe Schulzweida

	* Fldstat: set weight to 1 if gridsize is 1

2012-10-19 Uwe Schulzweida

	* added operator seinfo

2012-10-17 Uwe Schulzweida

	* eca_rr1: result has wrong long name attribute [Bug #2763]
	* eca_pd: disabled, use eca_rr1  (same functionallity) [Bug #2763]

2012-10-14 Uwe Schulzweida

	* added operator tee

2012-10-13 Uwe Schulzweida

	* remaplaf: fixed bug in binary_search_int()

2012-10-05 Uwe Schulzweida

	* use read/write timer only for single threaded CDO version [Support #2854]

2012-10-05 Modali Kameswarrao

	* Maggraph update

2012-09-25 Uwe Schulzweida

	* replace: change streamNtsteps() to vlistNtsteps() (bug fix for CDI 1.5.7)

2012-09-13 Uwe Schulzweida

	* Added support for netCDF4(HDF5) formatted SCRIP grids

2012-09-07 Uwe Schulzweida

	* Info: changed output format
	* Diff: changed output format

2012-09-04 Uwe Schulzweida

	* processDelete: set Process[processID].threadID = 0 (bug fix)

2012-09-03 Uwe Schulzweida

	* added CDO option -L to lock all I/O calls. This option is neccessary if external I/O libraries like 
	  netCDF4 (HDF5) were installed without thread-safe support.

2012-08-30 Uwe Schulzweida

	* Sinfo: changed output format

2012-08-28 Uwe Schulzweida

	* using CDI library version 1.5.7 (merged from cdi-pio)
	* activate pstreamCopyRecord()
	* Version 1.5.7 released

2012-08-23 Uwe Schulzweida

	* Arith: bug fix for NVARS1 == NVARS2
                    This bug was introduced in CDO version 1.5.6.

2012-07-26 Uwe Schulzweida

	* Version 1.5.6.1 released
	* arradd: disable SSE2 optimazation (bug in residual loop)
	    The following statistical functions are affected:
	        *mean, *avg, *sum, *var, *std
	    if all of the following conditions are  complied:
	       - x86_64 machine (tornado, squall, thunder, lizard)
	       - dataset has no missing values
	       - the horizontal grid size is > 1 and not multiple of 8
            This bug was introduced in CDO version 1.5.6.

2012-07-23  Uwe Schulzweida

	* using CDI library version 1.5.6
	* Version 1.5.6 released

2012-07-20  Uwe Schulzweida

	* Fixed bug #2605

2012-07-17  Uwe Schulzweida

	* Added operator zonrange

2012-07-12  Uwe Schulzweida

	* vlistCompare(): added check to compare sorted parameter names

2012-07-11  Uwe Schulzweida

	* gradsdes: added support for 64-bit SERVICE, EXTRA and IEG format
	* import_binary: added support for 64-bit floats via extra OPTION keyword flt64 [request: Tim Bruecher]

2012-07-10  Uwe Schulzweida

	* sort_iter: call to sort_par() only for parent <= (nthreads-1)
	* added remapsort.c

2012-07-07  Uwe Schulzweida

	* remaplib::sort_add: use optimized version (speedup +20%)

2012-07-03  Uwe Schulzweida

	* userFileOverwrite: accept also a simple 'y' as yes [request: Dirk Notz]

2012-06-26  Uwe Schulzweida

	* Arith: added support for 3D masks [request: Ralf Müller]
	* pipeInqVlist: wait only 1s and check for other active CDO processes

2012-06-25  Uwe Schulzweida

	* Selvar: added check for time constant fields (bug fix) [report: Ralf Müller]
	* mastrfu: use grid coordinates from input file

2012-06-21  Uwe Schulzweida

	* pstreamCheckDatarange: activate check only if ivals > 0

2012-06-15  Uwe Schulzweida

	* ymonmean: removed time bounds if present (bug fix) [Bug #2474]
	* ymonsub: added support for time bounds (bug fix) [Bug #2475]

2012-06-08  Ralf Mueller

	* New operator: showunit (Showinfo)

2012-06-06  Uwe Schulzweida

	* Sinfo: changed Time entry to Ttype
	* changed timeID to tsteptype

2012-05-31  Luis Kornblueh

	* arradd: SSE2 version (performance +15%)

2012-05-29  Uwe Schulzweida

	* Runstat: optimize missing value handling (speedup)
	* Runstat: OpenMP parallelization over parameter nts
	* Runstat: added env. RUNSTAT_NOMISS

2012-05-29  Uwe Schulzweida

	* input: changed time axis to RELATIVE

2012-05-15  Uwe Schulzweida

	* using CDI library version 1.5.5
	* Version 1.5.5 released

2012-05-09  Uwe Schulzweida

	* Ensstat3: nvars undefined (bug fix)

2012-05-08  Uwe Schulzweida

	* remap_bilin: using fabs(src_lats[n]) for distance-weighted average (big fix) [report: Renate Brokopf]
	* remap_bilic: using fabs(src_lats[n]) for distance-weighted average (big fix)

2012-04-20  Uwe Schulzweida

	* grid.c::gridCurvilinearToRegular: bug fix [report: Ag Stevens]
	* remaplib: changed warning message for bilinear/bicubic interpolation

2012-04-17  Uwe Schulzweida

	* Yseasstat: changed timestamp of DJF season to last timestep of February

2012-04-16  Uwe Schulzweida

	* ml2pl: added support for GRIB2 parameter names [Bug #2252]

2012-03-14  Uwe Schulzweida

	* pipeInqVlist: changed init of time_to_wait [Bug #2133]

2012-03-02  Uwe Schulzweida

	* replace: removed debug output [report: K. Houchi]

2012-03-01  Uwe Schulzweida

	* eca_rr1: missing value not set correctly (bug fix) [report: Hans-Juergen Panitz]
	* ecacore: fix all missing values

2012-02-20  Uwe Schulzweida

	* geopotheight: added support for WMO code table

2012-02-06  Uwe Schulzweida

	* New module: Yhourarith (yhouradd, yhoursub, yhourmul, yhourdiv) [request: Beate Gayer]

2012-02-01  Uwe Schulzweida

	* mergetime: added env. SKIP_SAME_TIME to skip all double entries of the same timestamp [request: K. Houchi]
	* Added operator rohpot - potential density for MPIOM (experimental) [request: Helmut Haak]

2012-01-30  Uwe Schulzweida

	* using CDI library version 1.5.4
	* Version 1.5.4 released

2012-01-24  Uwe Schulzweida

	* remapcon: added env REMAP_AREA_MIN, to set the minimum area fraction [request: Gernot Geppert]

2012-01-23  Uwe Schulzweida

	* remaplaf: using binary search (speedup)
	* Timstepstat: added support for time bounds

2012-01-16  Uwe Schulzweida

	* remaplib: use grid2_bound_box only for conservativ remapping

2012-01-09  Uwe Schulzweida

	* setgridtype: added support for grid type lonlat

2012-01-05  Uwe Schulzweida

	splitsel: added support for constant fields [Bug #1701]
	Splittime: added support for constant fields

2011-12-19  Uwe Schulzweida

	* timpctl: check index of bins (bug fix for NaNs) [report: Christopher Moseley]

2011-12-15  Uwe Schulzweida

	* pipeInqVlist: use pthread_cond_timedwait to wait 30 sec (bug fix) [report: Carsten Ehbrecht]

2011-12-13  Uwe Schulzweida

	* pstreamCheckDatarange: use nint() to round smin and smax [report: Kristina Fröhlich]

2011-11-16  Uwe Schulzweida

	* Added operator timcovar - covariance over time
	* Added operator fldcovar - covariance in grid space

2011-10-26  Uwe Schulzweida

	* shifttime: added support for time bounds
	* setvrange: don't set the attribute valid_range

2011-10-25  Uwe Schulzweida

	* added operator mod - modulo [request: Swantje Preuschmann]

2011-10-20  Uwe Schulzweida

	* using CDI library version 1.5.3
	* Version 1.5.3 released

2011-10-19  Uwe Schulzweida

	* Monarith (monadd, monsub, monmul, mondiv): wrong results for 3D variables (bug fix) [report: Chris Fletcher]

2011-10-02  Uwe Schulzweida

        * deflate compression with netCDF4 doesn't work (bug fix) [report: Geert Jan van Oldenborgh]

2011-09-26  Uwe Schulzweida

	* Added operator: muldoy - Multiply with day of year [request: David Gobbett]

2011-09-19  Uwe Schulzweida

	* eca_cdd, eca_cwd, eca_rr1, eca_sdii: variable parameter [request: Martin Stendel]

2011-09-16  Uwe Schulzweida

	* gridarea: bug fix for coarse grid cells with lons between 350 and 0 degrees [report: Aiko Voigt]

2011-09-14  Uwe Schulzweida

	* sellonlatbox: correct lon bounds if necessary (bug fix) [report: Klaus Keuler]

2011-08-30  Uwe Schulzweida

	* ifthenelse: uses only the first time step of the first input file (bug fix) [report: Ronny Petrik]

2011-08-22  Uwe Schulzweida

	* using CDI library version 1.5.2
	* Version 1.5.2 released

2011-08-19  Uwe Schulzweida

	* ymon<stat>: preserve time axis attributes (big fix) [report: Martin Juckes]

2011-08-12  Cedrick Ansorge

        * eof, eoftime, eofspatial, eof3d - Empirical Orthogonal Functions:bug fix [report: Eileen Dahms and Frank Lunkeit]
            There was a bug in the calculation of the Frobenius norm, which has only been triggered in some cases
            when using a low precision. The normalization has been changed thus that the eigenvectors are not weighted
            and their absolute is 1. The default settings for convergence have been changed to be more conservative:
            CDO_SVD_MODE=jacobi    MAX_JACOBI_ITER=12     FNORM_PRECISION=1.e-12

2011-08-12  Uwe Schulzweida

	* setgridtype: compress GME grids [request: Jaison Ambadan]

2011-08-11  Uwe Schulzweida

        * remapeta: Changed minimum pressure level for condensation from 1000Pa to 0Pa [request: Patrick Joeckel]
                           Use env. REMAPETA_PTOP to set the minimum pressure level for condensation.

2011-08-09  Uwe Schulzweida

	* dv2uv: added support for GRIB2 parameter names (d, vo)

2011-08-04  Uwe Schulzweida

	* expr: wrong result for expression 'const-var (e.g. 1-var)' (bug fix) [report: Hans-Jürgen Panitz]
	           This bug was introduced in CDO version 1.5.1

2011-08-04  Uwe Schulzweida

	* invertlat: bug fix for CURVILINEAR grids [report: Christine Rademacher]
	* import_binary: added support for OPTION ZREV (bug fix) [report: Rene Hommel]

2011-08-01  Uwe Schulzweida

	* histAddValue: added check for rounding errors

2011-07-26  Uwe Schulzweida

	* replace: added support to replace single levels
	* Vertstat: bug fix for streams with time invariant variables

2011-07-12  Uwe Schulzweida

	* using CDI library version 1.5.1
	* Version 1.5.1 released

2011-07-11  Ralf Mueller

	* Added operator stdatm: standard atmosphere values for T,PS
	* Added operator intlevel3d: vertical interpolation to/from 3d vertical coordinates

2011-07-04  Uwe Schulzweida

	* Exprf:  wrong result for missing values != (double) -9.e33 (bug fix) [report: Michael Boettinger]

2011-07-02  Uwe Schulzweida

	* detrend: added support for time bounds (bug fix) [report: Andy Aschwanden]

2011-07-01  Cedrick.Ansorge

	* Filter: added support for time bounds (bug fix) [report: Andy Aschwanden]

2011-06-01  Uwe Schulzweida

	* setgridtype: convert curvilinear to unstructured grids [request: Steffen Tietsche]

2011-05-25  Uwe Schulzweida

	* Remap: added env REMAP_THRESHHOLD to set the threshhold for coordinate transformation

2011-05-04  Uwe Schulzweida

	* import_binary: Added support for 1 and 2 byte integer [code from: Karsten ???]

2011-05-03  Uwe Schulzweida

        * bug fix: fldmean and similar operators fail with 1D grid (1 latitude value) [report: Etienne Tourigny]

2011-04-27  Uwe Schulzweida

	* Added support for netCDF4 classic format; option -f nc4c
	* eca*: use the input calendar for the output streams (bug fix) [report: Martin Juckes]

2011-04-04  Uwe Schulzweida

	* intyear: check contents of input files [report: Angelika Heil]
	* pipeDefTimestep: set EOP if nrecs = 0 (dead lock) [report: Luis Kornnblueh]

2011-03-16  Uwe Schulzweida

	* eofspatial: integer overflow; wrong result for grid size > 46340 (bug fix) [report: Hans-Jürgen Panitz]
	* outputkeys: added keys xind, yind [request: Nils Fischer]

2011-03-15  Uwe Schulzweida

	* using CDI library version 1.5.0
	* Version 1.5.0 released

2011-03-12  Uwe Schulzweida

	* Added operator chparam -  Change parameter identifier

2011-03-12  Uwe Schulzweida

	* Added operator setparam - Set parameter identifiers
	* Added operator splitparam - Split parameter identifiers

2011-03-11  Uwe Schulzweida

	* Added operator selparam - Select parameters by identifier
	* Added operator delparam - Delete parameters by identifier
	* sinfo: changed output of table and code number to parameter identifier
	* info:  changed output of code number to parameter identifier
	* diff:  changed output of code number to parameter identifier

2011-03-09  Uwe Schulzweida

	* setgrid: added parameter: dereference
	* cdo: added option -O to overwrite existing output file [request: Chris Fletscher]

2011-03-08  Uwe Schulzweida

	* fldmean: check range of lon/lat bounds [report: Jonas Bhend]
	* ml2pl: wrong result if input file contains full and half level data (bug fix) [report: Jaison Ambadan]

2011-03-07  Uwe Schulzweida

	* gridToCell(GME): set X/Y units to degrees_east/degrees_north [report: Patrick Brockmann]

2011-03-05  Uwe Schulzweida

	* expr: added functions abs(), int(), nint(), sqr()

2011-02-25  Uwe Schulzweida

	* remapbil: fix pole problem with gr15_psi grids [report: Karoline Block]

2011-02-01  Uwe Schulzweida

	* renamed function var to expr_var [report: Jed Kaplan]

2011-01-25  Uwe Schulzweida

	* splitcode: added support for code numbers > 999

2011-01-21  Uwe Schulzweida

        * changed grid name GRID_CELL to GRID_UNSTRUCTURED

2011-01-18  Uwe Schulzweida

	* spcut: only correct results with continuous wave numbers starting at 1 (bug fix)

2011-01-15  Uwe Schulzweida

	* remaplib: fix data race in calculation of bin_addr (OpenMP)

2011-01-12  Uwe Schulzweida

	* detrend: integer overflow; wrong result for nts > 46340 (bug fix) [report: Torsten Seifert]

2011-01-11  Uwe Schulzweida

	* sellonlatbox: does not work as expected (bug fix) [report: Jonathan Schubert]

2011-01-10  Uwe Schulzweida

	* Added operator delete - Delete fields
	* sellonlatbox: cellidx was not initialized (bug fix) [report: Jaison Ambadan]

2011-01-07  Uwe Schulzweida

	* remaplib: Changed remap weights from 2D to 1D array

2011-01-06  Uwe Schulzweida

	* using CDI library version 1.4.7
	* Version 1.4.7 released

2011-01-05  Frank Kaspar

	* import_cmsaf: set max length of date string to 8 (bug fix)

2011-01-05  Uwe Schulzweida

	* import_cmsaf: added time information also for time constant fields [request: Frank Kaspar]

2010-12-17  Uwe Schulzweida

	* eofcoeff: set size of eof_name to 6 (bug fix)

2010-12-16  Uwe Schulzweida

	* import_binary: check for gauss grids only when flag linear=0

2010-12-14  Uwe Schulzweida

	* readline: filter carriage return '\r' [report: Christian Steger]

2010-12-13  Uwe Schulzweida

	* setclonlatbox: bug fix for 1x1 grids [report: Angelika Heil]

2010-12-06  Uwe Schulzweida

	* Settime: bug fix for time independent variables in combination with other operators (pipes)

2010-11-22  Uwe Schulzweida

	* mulcoslat: added support for GME grids [request: Jaison-Thomas Ambadan]

2010-11-19  Uwe Schulzweida

	* select: added paramter *ltype* [request: Jaison-Thomas Ambadan]

2010-11-16  Uwe Schulzweida

	* Added operator eca_pd - Precipitation days index per time period [request: Barbara Hennemuth]

2010-11-13  Uwe Schulzweida

	* sellonlatbox: fix rounding error of the last lon index [report: Mondher Chekki]

2010-11-10  Uwe Schulzweida

	* ml2pl: open output stream after all error checks

2010-11-08  Uwe Schulzweida

	* sethalo: added support for grid units radian
	* sethalo: correct lower bound of grid bounds for negative halos (bug fix)
	* fldmean: gives wrong result for grid units radian (bug fix) [report: Pilar Ripodas]

2010-10-21  Uwe Schulzweida

	* Yseasstat: bug fix for datasets with time constant fields [report: Ute Merkel]

2010-10-20  Uwe Schulzweida

	* added docu for operator dv2ps

2010-10-13  Uwe Schulzweida

	* Cat: call vlistCompare for all input files

2010-09-29  Uwe Schulzweida

	* added env. CDO_FILE_SUFFIX to set the file suffix of CDO generated file names

2010-09-27  Uwe Schulzweida

	* Fldstat2: replaced macros FDIV and FSQRT by function calls DIV and SQRT

2010-09-20  Uwe Schulzweida

	* New module: Ydayarith (ydayadd, ydaysub, ydaymul, ydaydiv)

2010-09-17  Uwe Schulzweida

	* using CDI library version 1.4.6
	* Version 1.4.6 released

2010-09-07 Ralf Mueller

	* using libtool for linking (rpath)
	* include libcdi as subproject
	* eca_gsl: adjust implementation to fit definition by ECA [report: Stefan Fronzek]
	* eca_gsl: make usable in pipes (bug fix) [report: Stefan Fronzek]

2010-08-26  Uwe Schulzweida

	* sellevel: copy zaxis meta data name and units (bug fix) [report: Don Murray]

2010-08-20  Uwe Schulzweida

        * pstreamDefTimestep: removed call to streamSync (very slow on GPFS)

2010-08-05  Uwe Schulzweida

	* changed percentile parameter type from integer to float [request: Nikolaus Groll]

2010-08-03  Uwe Schulzweida

	* changed predefined gaussian grid names from t<RES>grid to n<N>

2010-08-02  Uwe Schulzweida

	* added grid mask support

2010-07-30  Uwe Schulzweida

	* sellonlatbox: fix rounding error of the last lon index [report: Flore Mounier]

2010-07-22  Uwe Schulzweida

	* Module Expr: added missing value support [request: Marco van Hulten]

2010-07-13  Uwe Schulzweida

	* gridFromNCfile: check grid_dims
	* seldate: open output file only when time steps found (bug fix) [report: Hannes Reuter]

2010-07-12  Cedrick Ansorge

	* Added module Filter - Time series filtering

2010-07-05  Uwe Schulzweida

	* Version 1.4.5.1 released

2010-07-05 Edi Kirk

	* GRIB1 decode: Correct ZeroShiftError of simple packed spherical harmonics

2010-06-30  Uwe Schulzweida

	* bug fix for wrong result of SZIP compressed GRIB records with 24 bit 
	  packing and a compression ratio < 1.05 [report: Aiko Voigt]

2010-06-28  Uwe Schulzweida

	* Version 1.4.5 released

2010-06-17  Etienne Tourigny

	* Added operator setvals - Set list of old values to new values

2010-05-18  Cedrick Ansorge

	* Added operator eof - Calculate EOFs in spatial or time space
        * Added operator eoftime - Calculate EOFs in time space
        * Added operator eofspatial - Calculate EOFs in spatial space
	* Added operator eofcoeff - Principal coefficients of EOFs

2010-05-17  Ralf Mueller

	* Added operator consecsum - Consecutive Sum
	* Added operator consects - Consecutive Timesteps

2010-04-29  Uwe Schulzweida

	* using CDI library version 1.4.4
	* Version 1.4.4 released

2010-04-19  Uwe Schulzweida

        * fldsum: change result from 0 to missval, if only missing values found [report: Angelika Heil]
	* intyear: set the interpolation result always to missval, if missing values found [report: Angelika Heil]

2010-04-12  Uwe Schulzweida

	* Added operator delday

2010-04-09  Uwe Schulzweida

	* Added support for time units 3hours and 6hours [request: Jaison-Thomas Ambadan]

2010-04-07  Uwe Schulzweida

	* Remap: bypass variables with gridtype generic and only one gridpoint

2010-04-04  Uwe Schulzweida

	* selgrid: change gridID to grididx (bug fix)
	* Added operator cloudlayer: compute low, mid and high clouds [request: Daniel Klocke]

2010-04-01  Martin Claus

	* vertwind: added missing value support

2010-03-25  Uwe Schulzweida

	* standard deviation (bug fix): change the result from missval to zero, if variance is zero [report: Jaison-Thomas Ambadan]

2010-03-23  Uwe Schulzweida

	* Added operator tstepcount: count number of timesteps (experimental) [request: Swantje Preuschmann]

2010-03-20  Uwe Schulzweida

	* import_binary: added support for variables with different number of levels [report: Dennis Shea]

2010-03-16  Uwe Schulzweida

	* sellonlatbox: bug fix for parameter lon2 [report: Alberto Maurizi]
	* random: added optional parameter seed

2010-03-15  Uwe Schulzweida

	* pstreamWriteRecord: check pstreamptr->varlist (bug fix) [report: Kevin Sieck]
	* added operator fldcor to correlate two fields

2010-03-12  Uwe Schulzweida

	* added predefined grid t<RES>zon
	
2010-03-11  Uwe Schulzweida

	* expr: added support for const/var (bug fix) [report: Youmin Chen]
	
2010-03-10  Uwe Schulzweida

	* Added support for netCDF time bounds (bug fix) [report: Beate Geyer]

2010-03-07  Uwe Schulzweida

	* Released module Gridboxstat
	
2010-03-03  Uwe Schulzweida

	* inputsrv: added level information (bug fix) [report: Simon Blessing]

2010-02-22  Uwe Schulzweida

	* using CDI library version 1.4.3
	* changed GRIB1 default packing type of spherical harmonics to complex
	* added CDO option -M to indicate that the I/O streams have missing values
	* Version 1.4.3 released

2010-02-08  Uwe Schulzweida

	* using CDI library version 1.4.2
	* Added new module Gridboxstat (testversion)
	* Version 1.4.2 released

2010-02-02  Uwe Schulzweida

	* netCDF+packed data: check that all values are inside the valid range

2010-02-01  Uwe Schulzweida

	* remove netCDF offset/scalefactor if option -b 32 is set

2010-01-28  Uwe Schulzweida

	* Ensstat: don't overwrite existing files

2010-01-20  Uwe Schulzweida

	* Zonstat: added support for generic grids
	* Merstat: added support for generic grids

2010-01-14  Frank Kaspar

	* import_cmsaf: added more corrections for wrong projection parameter

2010-01-12  Uwe Schulzweida

	* replace: added support for time constant fields [request: Wei Wei]

2010-01-10  Uwe Schulzweida

	* Genweights: use netCDF2 (64bit) for large remap weights files [request: Daniel Goll]

2010-01-01  Uwe Schulzweida

	* added module Fourier
	* Detrend: OpenMP parallelization

2009-12-23  Uwe Schulzweida

	* remapcon, remaplaf: speed up by fast store of links

2009-12-15  Uwe Schulzweida

	* Version 1.4.1 released

2009-12-14  Uwe Schulzweida

	* Vertint: set default table number to 0
	
2009-12-10  Uwe Schulzweida

	* Ensstat: change vlistCompare to func_sftn
	
2009-11-30  Uwe Schulzweida

	* merge, mergetime: don't overwrite existing files
	
2009-11-27  Uwe Schulzweida

	* New operator: splittabnum - Split parameter table numbers

2009-11-19  Uwe Schulzweida

	* showtime: removed output of date, only print time string hh:mm:ss
	* convert date and time to string for printing

2009-11-12  Uwe Schulzweida

	* New operator: sethalo - Set the left and right bounds of a field
	* change number of input streams from unlimited to 1 in pipes
	* rename module Select to Selvar
	* rename selgridname/selzaxisname to selgrid/selzaxis
	* added operator vct2
	* Selvar: abort if no variable is selected
	
2009-11-08  Uwe Schulzweida

	* added default zaxis name "surface"
	
2009-11-04  Uwe Schulzweida

	* setgridtype: added parameter regular to convert reduced gaussian grids
	* gridFromFile: check floating point parameter

2009-11-03  Uwe Schulzweida

	* remap: bug fix for weights from gennn (set remap_extrapolate = TRUE) [report: Helmut Frank]

2009-11-02  Uwe Schulzweida

	* gridFromNCfile: lock call to nc_open (race condition) [report: Nils Fischer]

2009-10-23  Uwe Schulzweida

	* outputbounds: added support for meridional data
	* showtime: added comma to output string (bug fix) [report: Stefan Hagemann]

2009-10-21  Uwe Schulzweida

	* using CDI library version 1.4.0.1
	* seltime: bug fix for scanning of input parameter (report: Emanuele Lombardi]
	* IEG format: bug fix for identification of lonlat grids
	* GRIB format: bug fix for decoding of missing values (scalar version only)
	* Version 1.4.0.1 released

2009-10-07  Uwe Schulzweida

	* cdotest:eca_gsl: bug fix [report: Harald Anlauf]

2009-10-05  Uwe Schulzweida

	* using CDI library version 1.4.0
	* New operator: import_binary - Import binary data sets via a GrADS data descriptor file
	* New operator: setvrange - Set valid range [request: Jörg Trentmann]
	* added support of time units 'seconds' to all operators
	  - the format of all time parameter changed from hh:mm to hh:mm:ss!
	* gridarea: added support for hexagonal GME grid and tripolar MPIOM grid
	* mergegrid: added support for rotated lon/lat grids
	* Seasstat: added env. CDO_SEASON_START to set the start month of seasons [request: Laurent Mortier]
	* remapnn: added support for GRID_CELL without bounds (full grid search)
	* import_cmsaf: read native float datatype and convert it to double
	* ieg: added support for Gaussian grids [request: Ralf Podzun]
	* store_link_cnsrv: remove two restrict keywords (bug fix) [report: Clement Alo]
	* shifttime: bug fix for negative time increments [report: Andreas Hänsler]
	* Version 1.4.0 released

2009-09-29  Frank Kaspar

	* import_cmsaf: Replacing incorrect projection parameters for sinusoidal products

2009-09-18  Ralf Mueller

	* eca_gsl: consideration of different growing season start for northern and southern hemisphere

2009-07-15  Ralf Mueller

	* eca_gsl: bug fix for finalDay in ecacore:eca4 [report: Elke Keup-Thiel]

2009-06-15  Uwe Schulzweida

	* using CDI library version 1.3.2
	* change C compiler to ANSI C99
	* added option -Q to sort netCDF variable names
	* added support for the parameter 'angle' to transform rotated coordinates 
	        to geographic coordinates [request: Beate Mueller]
	* splitsel: changed the number of output digits from 3 to 6
	* settaxis: bug fix for time increment 'months' [report: Ute Merkel]
	* remaplib: change loop counter from int to long
	* remaplaf: fixed buffer overflow
	* remapcon: change max_subseg from 1000 to 100000
	* Remapeta: correct humidity up to highest level *nctop* where condensation is allowed
	* replace: bug fix for searching of parameter code/name
	* remapdis, remapnn: set num_srch_bins to 1 if REMAP_EXTRAPOLATE=OFF (bug fix) [report: Hamid Benhocine]
	* Version 1.3.2 released

2009-04-16  Uwe Schulzweida
	
	* using CDI library version 1.3.1
	* set default calendar to proleptic gregorian
	* New operator (experimental): select with parameter code, level, param
	* added support for proleptic gregorian calendar
	* added support for missval = NaN
	* added support for GRID type Lambert Conformal Conic
	* import_cmsaf: read parameter for Lambert Azimuthal Equal Area projection
	* import_cmsaf: read parameter for Cylindrical Equal Area projection
	* import_cmsaf: bug fix for datasets with gain/offset and more than 1 timestep
	* Sinusoidal and Lambert Azimuthal Equal Area grids with units [km]
	* cdoInitialize: omp_set_num_threads have to be called for every module
	* expr: add ';' at the end of input expression if missing
	* added predefined lonlat grid for germany, europe and africa
	* gridFromName: define GRID with one point lon=<LON>_lat=<LAT>
	* sellonlatbox: select box from circular curvilinear grids
	* CDO_PCTL_NBINS: change default number of bins from 100 to 101
	* change max parameter from 256 to 4096 (bug fix) [report: Nils Fischer]
	* intlevel: use zaxis attributes from input [report: Carmen Ulmen]
	* ml2pl: added support for Geopotential Height [request: Katharina Klehmet]
	* remapbil, remapbic: enable extrapolation with REMAP_EXTRAPOLATE=ON
	* remapdis, remapnn: disable extrapolation with REMAP_EXTRAPOLATE=OFF
	* remapcon: eliminate srch_mask (~40% speed up)
	* remapcon: change bound_box to int type (~25% speed up)
	* remapcon: optimization of inner loop (~7% speed up)
	* remaplaf: bug fix for fields with missing values
	* remapnn: bug fix for distance equal zero
	* genYbounds: bug fix for non global fields
	* mermean: bug fix for weights from 'zonmean' (report: Michael Sigmond)
	* replaced strncpy/strncmp by memcpy/memcmp
	* remap: read grid corners only if needed
	* Version 1.3.1 released

2009-04-15  Pier Giuseppe Fogli

	* chlevel: fixed bug that happens when the list of oldlev,newlev 
	           contains the same level more than once

2009-01-16  Álvaro M. Valdebenito

	* Settime: added "seconds" support to "settunits", "settaxis" and "shifttime"

2009-01-15  Uwe Schulzweida

	* using CDI library version 1.3.0
	* New operator: remapcon2 - Second order conservative remapping
	* New operator: remaplaf - Largest area fraction remapping
	* New operator: remapnn - Nearest neighbor remapping
	* New operator: reci - Reciprocal value
	* added support for GRID type Sinusoidal
	* added support for GRID type Lambert Azimuthal Equal Area
	* import_cmsaf: added support for monthly mean diurnal cycle
	* remap: use gridIsCyclic to check whether lon is cyclic (bug fix)
	* remap: check grid and weights
	* remap: set num_srch_bins to nlat/2 (speedup)
	* sinfo: extent grid description
	* diff: check variable names
	* sellonlatbox: bug fix for curvilinear grids
	* setzaxis: change float to double (bug fix) [report: Pier Giuseppe Fogli]
	* Arith: added filltype FILL_RECTS [request: Wolfgang Mueller]
	* inputsrv: use -f format if set (bug fix)
	* Seasstat: warning message for seasons with less than 3 input time steps
	* merge: bug fix for usage in pipes [report: Álvaro M. Valdebenito]
	* remapcon: change max_subseg from 100000 to 1000
	* remapbil: 2. bug fix for cross_product eq zero
	* gridWeights: bug fix for areas greater than hemisphere [report: Malte Heinemann]
	* gridverify: replaced [Cedrick Ansorge]
	* intlevel: bug fix for datasets with missing values
	* yseasstd,yseasvar: wrong array index (bug fix) [report: Robert Nicholas]
	* Version 1.3.0 released

2008-11-13  Uwe Schulzweida

	* using CDI library version 1.2.1
	* New operator: import_cmsaf - import CM-SAF files
	* New operator: gengrid - generate grid [request: Michael Boettinger]
	* New operator: pow - Power [request: Gil Lizcano]
	* New operator: tpnhalo (testversion)
	* Module Timstat: use taxis with bounds from input [request: Beate Geyer]
	* sellonlatbox: added support for grid units 'radians' [request: Jeff Daily]
	* sellonlatbox: added support for GRID_CELL [request: Jeff Daily]
	* Added option '-u' to determinate whether to overwrite existing files [request: David Wang]
        * copy, cat: concatenate time constant fields
	* copy, cat: compare input files
	* zonvar: activation missing (bug fix) [report: Irene Fischer-Bruns]
	* detrend: change taxisCreate to taxisDuplicate [report: Ute Merkel]
	* remapdis: added support for GRID_CELL without bounds (full grid search)
	* remapbil: bug fix for cross_product eq zero
	* sethalo: bug fix for x/y bounds [report: Helmut Haak]
	* ifthen:  bug fix for datasets with different missing values [report: Beate Geyer]
	* runmean: bug fix for datasets with missing values [report: Carmen Ulmen]
	* namelist: bug fix for wrong input
	* Version 1.2.1 released

2008-08-13  Uwe Schulzweida

	* using CDI library version 1.2.0
	* added support for netCDF4 classic with deflate option (option -z zip)
	* Arith: added filltype FILL_FILE [request: Rita Seiffert]
	* New operator: intlevel - Linear level interpolation
	* New operator: invertlev - Invert levels [request: Marco Giorgetta]
	* New operator: sellevidx - Select levels by index [request: David Wang]
	* New module: Pressure (fpressure, hpressure) [request: Jan Kazir]
	* New module: Tests (normal, studentt, chisquare, beta, fisher)
	* New module: Echam5ini (read_e5ml, write_e5ml)
	* New operator: import_amsr to read AMSR binary files
	* New operator: vertwind (testversion) [request: Michael Boettinger]
	* New operator: ml2pl_lp (testversion) [request: Hui Wan]
	* remapdis: check that distance is inside the range of -1 to 1 [report: Hui Wan]
	* remapeta: added missing value support
	* vlistCompare: compare all lon/lat values
	* setpartab: added parameter LTYPE [request: Stefan Petri]
	* Settime: change TIME_CONSTANT to TIME_VARIABLE if ntstep = 0
	* added support of CM-SAF HDF5 grids (test version)
        * DBL_IS_EQUAL: check NaN with isnan (removed! compilation problems)
	* yseasmean: bug fix for datasets with missing values [report: Hans-Jürgen Panitz]
	* yhourmean: bug fix for datasets with missing values
	* ydaymean: bug fix for datasets with missing values
	* namelist: bug fix for wrong input
	* ntime: bug fix for datasets with time constant parameter only [report: David Wang]
	  (also affected: ndate, nmon, nyear, showdate, showtime, showmon, showyear)
	* Version 1.2.0 released

2008-04-08  Uwe Schulzweida

	* using CDI library version 1.1.1
	* configure: --with-szlib=<directory>
	* configure: check stat.st_blksize
	* New operator: regres (Regression) [request: Wolfgang Mueller]
	* New module: Gridcell (gridarea, gridweights)
	* New operator: del29feb to delete the 29. February [request: Etienne Tourigny]
	* New operator: zaxisdes
	* Exprf: using MT safe version of bison and flex (bug fix) [report: Claas Teichmann]
	* Arith: using missval from vlistID1 if ( filltype == FILL_TS && vlistIDx1 != vlistID1 )
	* Arithc: recalculate number of missing values (bug fix) [report: Holger Goettel]
	* Vertint: support for data on hybrid half-level
	* Vertint: support for GME data [request: Luis Kornblueh]
	* Vertint: bug fix for input with time constant fields
	* Outputgmt: use grid_mask if present
	* Input: skip ',' from standard input stream
	* splitsel: bug fix for multilevel/multivar datasets [report: Heiner Widmann]
	* remaplib: set luse_grid_corners = TRUE for GRID_CELL (bug fix)
	* remap_conserv: skip very small regions if num_subseg exceeded limit
	* remapcon: bug fix for NORMALIZE_OPT 'dest' and 'none'
	* Seltime: changed value of NOPERATORS (bug fix)
	* Version 1.1.1 released

2008-01-24  Uwe Schulzweida

	* using CDI library version 1.1.0
	* New module: Monarith (monadd, monsub, monmul, mondiv) [request: Daniel Hernandez]
	* Add support for Lambert grids in GRIB files
	* Seltime: bug fix for input with time constant fields [report: Claas Teichmann]
	* Setlevel: bug fix for usage in pipes [report: Claas Teichmann]
	* Outputbounds: use -ZNaN for missing values [request: Karin Meier-Fleischer]
	* Outputbounds: add zonal mean [request: Malte Heinemann]
	* Remap: check for non global grids
	* Setgatts: improve attribute format
	* diff: check number of time steps
	* Timstat: change datetime type from INT64 to char[16]
	* gridWeights: warning with code number when using constant area weights
	* Version 1.1.0 released

2007-10-29  Uwe Schulzweida

	* cat: bug fix for large existing output files (>2GB) on 32-bit machines [report: Heinz-Dieter Hollweg]
	* gradsdes: bug fix for monthly mean data with start day > 28 [report: Renate Brokopf]
	* expr: change exponent precedence from left to right (bug fix)[report: Claas Teichmann]
	* Version 1.0.9.1 released

2007-10-22  Uwe Schulzweida

	* using CDI library version 1.0.8
	* New module: yhourstat (yhour -min/-max/-sum/-mean/-avg/-std/-var) [request: Holger Goettel]
	* New operator: mrotuv [request: Uwe Mikolajewicz]
	* New operator: varquot2test and meandiff2test [request: Irene Fischer-Bruns]
	* ymonstat: write original order of timesteps [report: Ileana Bladé]
	* gradsdes: add GRIB level type to VARS [report: Ben-Jei Tsuang]
	* sellonlatbox: support for curvilinear grids [request: Hannes Isaak Reuter]
	* bug fix for cdo option -f format [report: Stephan Lorenz]
	* runstat: add env RUNSTAT_DATE to set output date [request: Claudia Wunram]
	* ifthen: bug fix for masks that varies not with time [report: David Wang]
	* mrotuvb: calculate coordinates from u and v
	* eca_cdd/eca_cwd: bug fix for name2 [report: James Hoffmann]
	* cdotest: bug fix in eca_gsl/module.c -> 2 input streams [report: Harald Anlauf]
        * use always decode_date and encode_date to decode/encode date
	* splitname: bug fix [report: Daniel Klocke]
	* remapcon: bug fix reset BABY_STEP to 0.001 [report: Claas Teichmann]
	* merge: bug fix for all files with constant fields only [report: Jan Keller]
	* Version 1.0.9 released

2007-07-04  Ralf Quast

	* Timcount and Seascount: bug fix for missing values

2007-06-27  Uwe Schulzweida

	* using CDI library version 1.0.7
	* New operator: remapeta
	* New operator: tinfo
        * Renamed chvar, selvar, delvar, showvar, setvar and splitvar
               to chname, selname, delname, showname, setname and splitname
        * Renamed nvar to npar and vardes to pardes
	* Renamed selpctl to timselpctl
	* Selstat: renamed to Timselstat
	* Vertint: add support for LM VCT [request: Tanja Stanelle]
	* Input: bug fix for missing values [report: Thomas Bruns]
	* Merge: bug fix for files with constant fields only [report: Christian Rodehacke]
	* expr.ex: bug fix for mixed time constant and variable fields
	* Ymonstat: bug fix for missing values [report: Ivonne Anders]
	* remapdis: bug fix if distance is zero
	* remapcon: bug fix in intersection (s1 >= ZERO) [report: Joerg Wegner]
	* remapcon: speed up by increasing BABY_STEP from 0.001 to 0.01
	* interpolate: bug fix for north/south bounds > 90 or < -90 [report: Stefan Hagemann]
	* gradsdes: bug fix for GRIB files with absolute path [report: Matthias Büchner]
	* replace ztype2ltype by zaxis2ltype
	* ltype2ztype: set default zaxis type to ZAXIS_GENERIC
	* selltype, setltype, chltype: extent to all ltypes [request: Patrick Samuelsson]
	* Version 1.0.8 released

2007-06-26  Etienne Tourigny

	* Add new operator: splitsel
	* Add new operator: histfreq
	* Add new operator: setrtoc and setrtoc2
	* list.c: changes to accept inf and -inf as arguments 

2007-06-07  Cedrick Ansorge

	* New operator: smooth9

2007-05-30  Ralf Quast

	* New operator: timcount, hourcount, daycount, moncount, yearcount, seascount
	* Renamed eca_fdns, eca_strwin, eca_strbre, eca_strgal, eca_hurr
	       to fdns, strwin, strbre, strgal, hurr

2007-04-18  Cedrick Ansorge

	* New operator: maskregion

2007-03-08  Uwe Schulzweida

	* using CDI library version 1.0.6
	* Add docu for dv2uvl and uv2dvl
	* New operator: read_e5ini (test version)
	* taxisCopyTimestep: bug fix [report: Harald Anlauf]
	* sinfo: print ltype for GRIB records on GENERIC zaxis
	* seldate: bug fix [report: Michael Hofstätter]
	* fldmax: bug fix if all values < 0 and missvals [report: Karin Meier-Fleischer]
	* vlistCompare: check grid orientation for func_sft
	* gradsdes: set time increment to "mo" for monthly means
	* gradsdes: process only the first 2GB of a GRIB file
	* Version 1.0.7 released

2007-01-02  Ralf Quast

	* rename tchill to wct
	* split eca_strwind into eca_strwin, eca_strbre, eca_strgal and eca_hurr

2006-12-14  Uwe Schulzweida

	* using CDI library version 1.0.5
	* New operator: vertvar, timvar, yearvar, monvar, dayvar, hourvar
	* New operator: runvar, seasvar, selvar, ydayvar, ydrunvar, ymonvar, yseasvar
	* New operator: dv2uvl, uv2dvl [request: Luis Kornblueh]
	* New operator: selsmon [request: Claudia Wunram]
	* eca: Titles update
	* remap: set norm_opt after read_remap_scrip (bug fix) [report: Andreas Sterl]
	* cdo: FP_FAST_FMA bug fix [report: Sunpoet]
	* ecacore: update [Ralf Quast]
	* Version 1.0.6 released


2006-11-30  Uwe Schulzweida

	* using CDI library version 1.0.4
	* New operator: showformat (Showinfo) [request: Helmuth Haak]
	* remap: initialize links.option (bug fix) [report: Luis Kornblueh]
	* update date/time conversion from udunits (bug fix) [report: Oliver Krueger]
	* rotuvb: change coordinates to geographic (bug fix) [report: Klaus Wyser]
	* Wind.c: define name, longname and units [report: Chiara Cagnazzo]
	* add env CDO_DISABLE_HISTORY [request: Bjørge Solli]
	* add env CDO_DISABLE_FILESUFFIX [request: Heiner Widmann]
	* add suffix .sz for SZIP compressed files [request: Monika Esch]
	* input: bug fix
	* pstreamFindID: check pstreamptr->name before use (bug fix)
	* operatorInqModID: speed up
	* Version 1.0.5 released

2006-11-17  Ralf Quast

	* New module: Tchill (tchill)
	* New module: Hi (hi)
	* New module: ECA Indices of Daily Temperature and Precipitation Extremes
	              (eca_cfd, eca_csu, eca_cwdi, eca_cwfi, eca_etr, eca_fd,
	               eca_gsl, eca_hd, eca_hwdi, eca_hwfi, eca_id, eca_su,
                       eca_tg10p, eca_tg90p, eca_tn10p, eca_tn90p,
                       eca_tr, eca_tx10p, eca_tx90p,
                       eca_cdd, eca_cwd, eca_r10mm, eca_r20mm,
                       eca_r75p, eca_r75ptot, eca_r90p, eca_r90ptot,
                       eca_r95p, eca_r95ptot, eca_r99p, eca_r99ptot,
                       eca_rr1, eca_sdii, eca_fdns, eca_strwind)

2006-11-06  Uwe Schulzweida

	* processSelf: lock/unlock NumProcess (bug fix)
	* pstreamOpenRead: move mutex_unlock after cdoInqHistory
	* Version 1.0.4 released

2006-11-06  Ralf Quast

	* New module: Ydrunstat (ydrun -min, -max, -sum, -mean, -avg, -std, -var)
	* New module: Timpctl (tim-, hour-, day-, mon-, year- pctl)
	* New module: Selpctl (selpctl)
	* New module: Runpctl (runpctl)
	* New module: Seaspctl (seaspctl)
	* New module: Ydaypctl (ydaypctl)
	* New module: Ymonpctl (ymonpctl)
	* New module: Yseaspctl (yseaspctl)
	* New module: Ydrunpctl (ydrunpctl)
	* New operator: enspctl (Ensstat)
	* New operator: fldpctl (Fldstat)
	* New operator: zonpctl (Zonstat)
	* New operator: merpctl (Merstat)

2006-11-02  Uwe Schulzweida

	* using CDI library version 1.0.3
	* New operator: intntime [request: Michael Boettinger]
	* New operator: mrotuvb [request: Helmuth Haak]
	* New operator: outputvector [request: Helmuth Haak]
	* selyear: bug fix for years > 9999 [report: Uwe Mikolajewicz]
	* inttime: extention for months and years [request: Holger Goettel]
	* outputcenter: support of zonal and meridional fields
	* zonavg: bug fix for non gaussian or non lonlat grids
	* remaplib.sort_add: don't sort if num_links <= 1
	* remaplib.remap_bi?: check that src_add is valid
	* Remap: use REMAP_NON_GLOBAL only for gridsize > 1
	* Version 1.0.3 released

2006-09-18  Uwe Schulzweida

	* using CDI library version 1.0.2
	* set alias gradsdes to gradsdes2
	* rename gradsdes to gradsdes1
	* New operator: int and nint (Math) [request: Joerg Wegner]
	* New operator: ydaysum, ymonsum, yseassum [request: Hannes Reuter]
	* add option -e exp to test DRMAA
	* add option -z szip to compress GRIB records with SZIP
	* use DBL_IS_EQUAL to compare floating point
	* remapbil, remapbic: improvement and speedup for regional lonlat grids
	* Seltime: print warning message if parameter not found
	* pstreamDefVlist: unpack netCDF data if datatype = FLT64
	* Version 1.0.2 released

2006-08-01  Uwe Schulzweida

	* using CDI library version 1.0.1
	* add option -b to set the number of bits for the output precision
	* support of 1 to 32 bit GRIB data
	* set MIN_STACK_SIZE to 64MB
	* seldate: use parameter - for min and max val
	* seldate: change date format to YYYY-MM-DDThh:mm [request: Martina Stockhaus]
	* New operator: selstdname, showstdname [request: Martina Stockhaus]
	* New operator: setrcaname, seloperator for RCA GRIB datasets [Frida Brantvall]
	* New operator: selltype, setltype, chltype, showltype [together with Frida Brantvall]
	* New operator: setpartabv
	* add new parameter table format
	* fix problems on cygwin [report: Mark Hadfield]
	* merge: move vlistDestroy after streamClose [report: Matthias Cuntz]
	* gradsdes: fix bug for only one record without time [report: Angelika Heil]
	* gradsdes: fix problem for variable names with - character
	* namelist update
	* New module: Setbox [Etienne Tourigny]
	* history format changed to nco [Etienne Tourigny]
	* process: set MAX_ARGS from 1024 to 8192
	* Version 1.0.1 released

2006-06-15  Uwe Schulzweida

	* using CDI library version 1.0.0
	* New operator: dv2ps (Wind) [request: Luis Kornblueh]
	* New module: Arithlat (mulcoslat, divcoslat) <- docu missing
	* setreftime: use taxisDuplicate to copy bounds [report: Ivonne Anders]
	* Seasstat: bug fix for datasets with only 1 season [report: Simon Blessing]
	* Vertint: remove special treatment for geopoth
	* configure: check compiler version
	* Version 1.0.0 released

2006-05-04  Uwe Schulzweida

	* using CDI library version 0.9.7
	* New module: Mergetime [request: Stefanie Legutke]
	* New operator: atan2 (Arith) [request: Tom Hardy]
	* New operator: abs (Math) [request: Reiner Schnur]
	* New module: Enlargegrid [request: Tom Hardy] <- docu missing
	* New module: Input (input inputext inputsrv)
	* Invert: fix memory release problem [report: Tom Hardy]
	* setzaxis: set MAX_LINE_LEN from 1024 to 65536 [bug report: Martine Michou]
	* enlarge: update for zonal and meridional data [request: Wolfgang Mueller]
	* gradsdes: bug fix for unsorted GRIB data [report: Stefan Bauer]
	* splitzaxis: generate file name from zaxisID+1 [bug report: Martina Stockhaus]
	* splitgrid:  generate file name from gridID+1
	* Vardup: bug fix for missing values
	* Timsort: bug fix for time constant fields
	* Mastrfu: set units to [kg/s] [report: Rita Seiffert]
	* Merstat: call gridWeights only if needed
	* Vertint: use args2fltlist to read parameter list
	* Splitrec: change record number from 5 to 6 digits
	* Math: rename log to ln
	* Change help info format
	* Selbox, Maskbox, Mergegrid, Zonstat, Merstat: check number of different grids
	* extent macro UNCHANGED_RECORD to cdoDefaultDataType and cdoDefaultByteorder
	* pipeDefRecord, pstreamClose bug fix for seltimestep in pipes
	* remove module docu from source code
	* rename default grid name "ni" to "gme"
	* rename operator intgrid to intgridbil
	* add option -s for silent mode [request: Martina Stockhaus]
	* Version 0.9.13 released

2006-03-08  Uwe Schulzweida

	* using CDI library version 0.9.6
	* New module: Wind (uv2dv, dv2uv) <- docu missing
	* New module: Histogram (histcount, histsum, histmean) <- docu missing
	* New operator: sinfop (Sinfo)
	* Intgrid: missing value support for intgrid
	* Cat: the output file must not exist anymore
	* Zonstat: add support for GRID_GENERIC if ny > 1
	* read_remap_scrip: if GME grid, read GME mask (bug report Luis)
	* remaplib: change read/write of grid corners (bug fix)
	* Spectral: rename sp2gp2/gp2sp2 to sp2gpl/gp2spl
	* namelist: update
	* Version 0.9.12 released
	
2006-02-01  Uwe Schulzweida

	* using CDI library version 0.9.5
	* use macro DBL_IS_EQUAL to check floating-point equality
	* use taxisCopyTimestep if posible
	* New operator: sp2gp2 (Spectral) for ERA40 data
	* New operator: gp2sp2 (Spectral) for ERA40 data
	* New operator: replace (Replace)
	* New operator: specinfo to print info for spectral transformation
	* New module: Selstat (selmin, selmax, selsum, selmean, selavg, selstd)
	* New module: Mergegrid (mergegrid) <- docu missing
	* Runstat: adjust date and time
	* Merge: duplicate taxis (bug fix)
	* Vertint: abort for different grids (bug fix)
	* Gradsdes: set XYHEADER to 644 (bug report: Holger)
	* Remap: add GME grid support
	* Remap: use environment variable NORMLIZE_OPT (bug fix)
	* Cat: set tsID2 to 1 for input files with constant data only
	* zaxis: add vct support for hybrid levels
	* remaplib: change max_subseg from 10000 to 100000
	* Selrec: add IEG support
	* Version 0.9.11 released

2005-12-14  Uwe Schulzweida

	* using CDI library version 0.9.4
	* IEG support
	* New operator: ifthenelse (Cond2)
	* Timer: option -T
	* Gradsdes: IEG 32 support
	* Selbox: add rotated grids
	* Diff: change date and time format to ISO
	* Gradsdes: bug fix for lonlat grids from N->S (report: Thibaut Gridel)
	* Inttime: abort if units is not minutes, hours or days (bug fix)
	* Settime: add all available calendars
	* Inttime: add all available calendars
	* fourier: made ifax and trig local (bug fix)
	* Version 0.9.10 released

2005-10-18  Uwe Schulzweida

	* using CDI library version 0.9.2
	* remapcon: replace gridbox_area after remapping
	* intgrid: init array2 with zero
	* Timsort: OpenMP version
	* gradsdes: bug fix for ZDEF
	* pstream: mt safe
	* New operator: gradsdes2 (Gradsdes)
	* New module: Ensstat (ensmin ensmax enssum ensmean ensavg ensstd ensvar)
	* New operator: remap (Remap)
	* New operator: gencon (Remap)
	* New operator: outputf (Output)
	* New operator: enlarge (Enlarge)
	* Arith: support of constant species
	* zaxis: add bounds
	* Version 0.9.9 released
	
2005-07-17  Uwe Schulzweida

	* using CDI library version 0.9.1
	* Arith:
            - filling up 1. record or timestep of 1. or 2. stream if needed
	* New operator: setlevel (Set)
	* New operator: chlevel, chlevelv, chlevelc (Change)
	* Inttime: change date and time format to ISO
	* Cond: bug fix (change taxisID1 to taxisID2)
	* Condc: bug fix (else if statemants)
	* Compc: bug fix (else if statemants)
	* Copy: bug fix (taxisID2)
	* gridWeights: bug fix for non global gaussian grids
	* replace args2intarr by args2intlist
	* replace args2fltarr by args2fltlist
	* Speedup remap and remapcon on NEC sx6
	* Speedup spectral transformation (replace phcs by jspleg1)
	* Version 0.9.8 released

2005-05-26  Uwe Schulzweida

	* using CDI library version 0.9.0
	* Speedup Remap with masks by saving MAX_REMAPS maps
	* Speedup remapcon
	    - remap_conserv (change malloc to realloc)
	    - store_link_cnsrv (change search loop)
	* Setmiss: setctomiss with NaN
	* Info, Sinfo, Showinfo, Settime, Seltime: change date and time format to ISO
	* New module: Maskbox (masklonlatbox, maskindexbox)
	* New module: Arithdays (muldpm, divdpm, muldpy, divdpy)
	* New operator: setcalendar (Settime)
	* New operator: setgridarea (Setgrid)
	* New operator: seltabnum (Select)
	* Cond: bug fix (filling up the first file)
	* setmissval: bug fix
	* farstd, farcstd: bug fix (for missing values)
	* gridWeights: calculate area weights for LONLAT grids
	* rename Expr.c to Exprf.c
	* change function cdoOperatorID
	* field.h: bug fix for MUL with 0
	* bug fix in all Modules (define timestep)
	* Version 0.9.7 released

2005-04-03  Uwe Schulzweida

	* using CDI library version 0.8.9
	* support for rotated grids
	* New module: Detrend (detrend)
	* New module: Trend (trend)
	* New module: Subtrend (subtrend)
	* New module: Timsort (timsort)
	* New module: Ydaystat (ydaymin, ydaymax, ydaymean, ydayavg, ydaystd)
	* New module: Ymonarith (ymonadd, ymonsub, ymonmul, ymondiv)
	* rename Lm* to Ymon* and Ls* to Yseas*
	* Splityear: change filename for doubled years
	* Version 0.9.6 released

2005-02-17  Uwe Schulzweida

	* using CDI library version 0.8.8
	* bug fix for taxis with remap, copy, setgrid
	* New operator: shifttime (shift time steps)
	* changing all integer level to floating point
	* Vertint: check range of surface pressure
	* Sinfo: print data type and file type
	* Invert: extended for curivilinear grids
	* pstream: add function pstreamInqFiletype
	* Reduced grids: read/write record if -R is used
	* Version 0.9.5 released

2005-01-03  Uwe Schulzweida

	* using CDI library version 0.8.7
	* New operator: setmissval (set the missing value)
	* New operator: setpartab (set the parameter table)
	* Docu for operator infov, sinfov and diffv
	* Version 0.9.4 released

2004-12-17  Uwe Schulzweida

	* changes for CDI library version 0.8.6
	* New operator: gradsdes for GRIB, SERVICE and EXTRA files
	* Setmiss: float (4 Byte reals) support
	* Invert: bug fix
	* Selbox: buf fix (add gridDefNvertex)
	* grid.c: using grids from other datafile
	* grid.c: generate grid from PINGO file
	* fourier.c: multi threaded version of fft_set
	* configure: checks for pthread and malloc library
	* Version 0.9.3 released

2004-11-17  Uwe Schulzweida

	* changes for CDI library version 0.8.5
	* New module: Seasstat (seasmin, seasmax, seassum, seasmean, seasavg, seasstd)
	* New module: Lsstat (lsmean, lsavg, lsmin, lsmax, lsstd)
	* New operator: Selseas
	* New operator: Splitseas
	* Seldate: change parameter to start date and optional end date
	* readline: add parameter max length
	* grid.c: generate grid from CDI file
	* remapcon: Bug fix for NORMALIZE_OPT and missing values
	* pthread_create: check return value
	* Version 0.9.2 released

2004-10-14  Uwe Schulzweida
	
	* changes for CDI library version 0.8.4
	* use compNlon to compute nlon from nlat
	* pipeInqTimestep: Bug fix for Timstat in pipes
	* Select: Print message if isel not found
	* Timstat: add missing value support
	* Runstat: add missing value support
	* Lmstat: add missing value support
	* Inttime: add missing value support
	* Intyear: add missing value support
	* Vertstat: add missing value support
	* new operator: timmean, yearmean, monmean, daymean, hourmean
	* new operator: runmean
	* new operator: lmmean
	* new operator: vertmean
	* new operator: map (source code from PINGO)
	* new operator: setreftime
	* new operator: selrec
	* new operator: splityear
	* netCDF2 support
	* Version 0.9.1 released

2004-09-08  Uwe Schulzweida

	* changes for CDI library version 0.8.3
	* new module: Vertint (ml2pl, ml2hl)
	* new module: Outputgmt (outputcenter, outputbounds)
	* new operator: settaxis, settunits
	* Arith, Cond, Comp:
		input stream2 can only have 1 record or 1 timestep
	* Inttime: set ntsteps to 1 if ijulinc = 0
	* Timstat: set ntsteps to 1 for tim*
	* seltimestep: set ntsteps to 1 if nsel = 1
	* replace all streamCopyRecord by streamReadRecord and streamWriteRecord for piping
	* Version 0.9.0 released
	
2004-07-09  Uwe Schulzweida

	* changes for CDI library version 0.8.2
	* new module: Remap (remapcon, remapbil, remapbic, remapdis)
	* new module: Setgatt (setgatt, setgatts)
	* new module: Sort (sortcode, sortvar, sortlevel)
	* new module: Writegrid
	* new module: Vertstat (vertmin, vertmax, vertsum, vertavg, vertstd)
	* new operator: delcode, delvar
	* Timstat, Lmstat: use absolute timeaxis for output
	* bug fix for use alias names in pipeline
	* sellonlatbox: bug fix for selection out of bounds
	* new option -v: Print extra details for some operators
	* new option -R: Convert reduced to regular grid
	* Version 0.8.9 released
	
2004-05-21  Uwe Schulzweida

	* changes for CDI library version 0.8.1
	* Timstat, Runstat, Lmstat: extended for variables with TIME_CONSTANT
	* pipeDefTimestep: compute nrecs for TIME_VARIABLE
	* Splittime: bug fix for splithour and splitmon
	* new operator: chvar, setvar
	* new module: Intyear
	* Version 0.8.8 released

2004-04-19  Uwe Schulzweida

	* changes for CDI library version 0.8.0
	* Arith: new operator (min and max)
	* Arith: extended for missing values
	* Arithc: extended for missing values
	* Selindexbox: extended for curivilinear grids
	* new module: Fillmiss
	* new module: Varrms
	* new module: Fldrms
	* new module: Setgridtype
	* bug fix: setmisstoc
	* bug fix: Change, Set, Settime - change copy to read/write
	* Version 0.8.7 released
	
2004-03-14  Uwe Schulzweida

	* changes for CDI library version 0.7.9
	* change format for online help information
	* new module: Change (chcode)
	* new module: Set (setcode)
	* new module: Settime (setdate, settime, setyear, setmon, setday)
	* new module: Runstat (runmin, runmax, runsum, runavg, runstd)
	* new module: Merstat (mermin, mermax, mersum, meravg, mermean, mervar, merstd)
	* new module: Zonstat (zonmin, zonmax, zonsum, zonavg, zonmean, zonvar, zonstd)
	* new module: Fldstat (fldmin, fldmax, fldsum, fldavg, fldmean, fldvar, fldstd)
	* new module: Cond  (ifthen,  ifnotthen)
	* new module: Condc (ifthenc, ifnotthenc)
	* Select: select float levels instead of integer
	* Infos: rename infos to sinfo and vinfo to infov
	* Timstat: bug fix (calculate timerange)
	* Version 0.8.6 released

2004-01-05  Uwe Schulzweida

	* changes for CDI library version 0.7.8
	* New module: Cat (cat)
	* New module: Selbox (selindexbox, sellonlatbox)
	* New module: Merge (merge)
	* New module: Output (output, outputint, outputsrv, outputext)
	* New module: Genvar (random, const)
	* New module: Arithconst (addc, subc, mulc, divc)
	* New module: Math (sqr sqrt exp log log10 sin cos tan asin acos atan)
	* New module: Ninfo (nyear nmon ndate ntime ncode nvar nlevel)
	* New module: Showinfo (showyear showmon showdate showtime showcode showvar showlevel)
	* gridFromName: add default grid name r<LON>x<LAT>
	* Copy: changed from one to unlimited inputfiles
	* Split: bug fix for splitcode
	* Version 0.8.5 released

2003-12-14  Uwe Schulzweida

	* changes for CDI library version 0.7.7
	* pipe bug fix
	* New module: Lmstat (lmean, lmavg, lmmin, lmmax, lmstd)
	* New module: Splitrec
	* Version 0.8.4 released

2003-10-29  Uwe Schulzweida

	* changes for CDI library version 0.7.5
	* Version 0.8.3 released

2003-10-12  Uwe Schulzweida

	* changes for CDI library version 0.7.4
	* changes for CDI library version 0.7.2 (HDF test interface)
	* New operator: intarea, setctomiss, setmisstoc, setrangetomiss
	* Version 0.8.2 released

2003-09-22  Uwe Schulzweida

	* New operator: interpolate (source from PINGO)
	* Version 0.8.1 released

2003-09-10  Uwe Schulzweida

	* renamed to CDO (Climate Data Operators)
	* changes for CDI library version 0.7.0
	* replace info with vlist
	* New operator: splithour, splitday, splitmon
	* Version 0.8.0 released

2003-07-30  Uwe Schulzweida

	* changes for gdi library version 0.6.0
	* Info.c: handle missing values
	* Version 0.7.0 released

2003-06-25  Uwe Schulzweida

	* gdi library version 0.5.11
	* New operator: intgridtraj, mastrfu
	* Version 0.6.4 released

2003-06-23  Uwe Schulzweida

	* New operator: intgrid, intpoint, inttime
	* Version 0.6.3 released

2003-06-12  Uwe Schulzweida

	* gdi library version 0.5.9
	* grib library version 0.4.5
	* Version 0.6.2 released

2003-05-17  Uwe Schulzweida

	* add module Spectral with operator sp2gp, gp2sp and sp2sp
	* Version 0.6.1 released

2003-04-06  Uwe Schulzweida

	* Version 0.6.0 released
