MatColoringPatch#

sed inside matrix coloring routines that use MatGetRowIJ() and/or MatGetColumnIJ().

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatColoringPatch(Mat mat, PetscInt ncolors, PetscInt n, ISColoringValue colorarray[], ISColoring *iscoloring)

Collective

Input Parameters#

  • mat - the matrix

  • ncolors - maximum color value

  • n - number of entries in colorarray

  • colorarray - array indicating color for each column

Output Parameter#

  • iscoloring - coloring generated using colorarray information

See Also#

Matrices, Mat, MatGetRowIJ(), MatGetColumnIJ()

Level#

developer

Location#

src/mat/interface/matrix.c


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Index of all Mat routines
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Index of all manual pages