PETSc version 3.17.0
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# PETSC_DEFAULT

standard way of passing in integer or floating point parameter where you wish PETSc to use the default.

### Fortran Notes

You need to use PETSC_DEFAULT_INTEGER or PETSC_DEFAULT_REAL.

### See Also

PETSC_DECIDE, PETSC_IGNORE, PETSC_DETERMINE

### Level

beginner

### Location

include/petscsys.h

### Examples

src/vec/vec/tutorials/ex42a.c.html
src/dm/field/tutorials/ex1.c.html
src/ksp/pc/tutorials/ex3.c.html
src/ksp/ksp/tutorials/ex1.c.html
src/ksp/ksp/tutorials/ex2.c.html
src/ksp/ksp/tutorials/ex4.c.html
src/ksp/ksp/tutorials/ex6.c.html
src/ksp/ksp/tutorials/ex7.c.html
src/ksp/ksp/tutorials/ex8.c.html
src/ksp/ksp/tutorials/ex15.c.html
src/ksp/ksp/tutorials/ex18.c.html
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Index of all manual pages