petsc-3.7.5 2017-01-01

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MatFactorInvertSchurComplement

Invert the raw Schur data computed during the factorization step

Synopsis

#include "petscmat.h" 
PetscErrorCode MatFactorInvertSchurComplement(Mat F)

Logically Collective on Mat

Input Parameters

Notes

References

See Also

MatGetFactor(), MatFactorSetSchurIS()

Level:advanced
Location:src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages

F

- the factored matrix obtained by calling MatGetFactor()