MatSeqSELLGetFillRatio#

returns a ratio that indicates the irregularity of the matrix.

Synopsis#

#include "petscmat.h"  
PetscErrorCode MatSeqSELLGetFillRatio(Mat A, PetscReal *ratio)

Not Collective

Input Parameter#

  • A - a MATSEQSELL matrix

Output Parameter#

  • ratio - ratio of number of padded zeros to number of allocated elements

See Also#

MATSEQSELL, MatSeqSELLGetAvgSliceWidth()

Level#

intermediate

Location#

src/mat/impls/sell/seq/sell.c

Implementations#

MatSeqSELLGetFillRatio_SeqSELL() in src/mat/impls/sell/seq/sell.c


Index of all Mat routines
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Index of all manual pages