MatFindZeroRows

Locate all rows that are completely zero in the matrix

Synopsis

#include "petscmat.h" 
PetscErrorCode MatFindZeroRows(Mat mat, IS *zerorows)

Input Parameter

• mat - the matrix

Output Parameter

• zerorows - the rows that are completely zero

Note

zerorows is set to NULL if no rows are zero.

See Also

Matrices, Mat, MatFindNonzeroRows()

Level

intermediate

Location

src/mat/interface/matrix.c

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Index of all Mat routines
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