PetscCopysignReal

Returns the value with the magnitude of a and the sign of b, as a PetscReal

Synopsis

#include <petscmath.h>
PetscReal PetscCopysignReal(PetscReal a, PetscReal b)

Not Collective; No Fortran Support

Input Parameters

• a - the value

• b - the value

See Also

PetscReal, PetscScalar, PetscComplex

Level

beginner

Location

include/petscmath.h

Examples

src/ts/tutorials/ex30.c
src/vec/vec/tests/ex66.c

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