# PetscReal

PETSc type that represents a double precision real number

### See Also

PetscScalar, PassiveReal, PassiveScalar

Level:beginner
Location: include/petsc.h
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages

### Examples

src/vec/examples/tutorials/ex1e.c.html
src/vec/examples/tutorials/ex3.c.html
src/ksp/examples/tutorials/ex3.c.html
src/ksp/examples/tutorials/ex9.c.html
src/ksp/examples/tutorials/ex10.c.html
src/ksp/examples/tutorials/ex16.c.html
src/ksp/examples/tutorials/ex22.c.html
src/ksp/examples/tutorials/ex25.c.html
src/ksp/examples/tutorials/ex28.c.html
src/snes/examples/tutorials/ex2.c.html
src/snes/examples/tutorials/ex3.c.html