PetscImaginaryPart#

Returns the imaginary part of a PetscScalar

Synopsis#

#include <petscmath.h>
PetscReal PetscImaginaryPart(PetscScalar v)

Not Collective

Input Parameter#

v - value to find the imaginary part of

Notes#

If PETSc was configured for real numbers then this always returns the value 0

See Also#

PetscScalar, PetscRealPart(), PetscMax(), PetscClipInterval(), PetscAbsInt(), PetscAbsReal(), PetscSqr()

Level#

beginner

Location#

include/petscmath.h

Examples#

src/dm/tutorials/ex15.c
src/ksp/ksp/tutorials/ex11.c
src/vec/vec/utils/tagger/tutorials/ex1.c

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Index of all manual pages