VecPointwiseMaxAbs#

Computes the componentwise maximum of the absolute values w_i = max(abs(x_i), abs(y_i)).

Synopsis#

#include "petscvec.h"   
PetscErrorCode VecPointwiseMaxAbs(Vec w, Vec x, Vec y)

Logically Collective on Vec

Input Parameters#

  • x, y - the vectors

Output Parameter#

  • w - the result

Notes#

any subset of the x, y, and w may be the same vector.

See Also#

VecPointwiseDivide(), VecPointwiseMult(), VecPointwiseMin(), VecPointwiseMax(), VecMaxPointwiseDivide()

Level#

advanced

Location#

src/vec/vec/interface/vector.c

Implementations#

VecPointwiseMaxAbs_Seq in src/vec/vec/impls/seq/bvec2.c


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Index of all Vec routines
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Index of all manual pages