PETSC_IGNORE#

same as NULL, means PETSc will ignore this argument

Note#

Accepted by many PETSc functions to not set a parameter and instead use some default

Fortran Note#

This macro does not exist in Fortran; you must use PETSC_NULL_INTEGER, PETSC_NULL_DOUBLE_PRECISION etc

See Also#

PETSC_DECIDE, PETSC_DEFAULT, PETSC_DETERMINE

Level#

beginner

Location#

include/petscsys.h

Examples#

src/snes/tutorials/ex14.c.html
src/snes/tutorials/ex15.c.html
src/snes/tutorials/ex16.c.html
src/snes/tutorials/ex19.c.html
src/snes/tutorials/ex22.c.html
src/snes/tutorials/ex35.c.html
src/snes/tutorials/ex47cu.cu.html
src/snes/tutorials/ex55.c.html
src/snes/tutorials/ex58.c.html
src/snes/tutorials/ex5.c.html
src/ts/tutorials/ex12.c.html


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Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages