MatLUFactor
Performs in-place LU factorization of matrix.
Synopsis
int MatLUFactor(Mat mat,IS row,IS col,double f)
Collective on Mat
Input Parameters
mat | - the matrix
|
row | - row permutation
|
col | - column permutation
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f | - expected fill as ratio of original fill.
|
Notes
Most users should employ the simplified SLES interface for linear solvers
instead of working directly with matrix algebra routines such as this.
See, e.g., SLESCreate().
Keywords
matrix, factor, LU, in-place
See Also
MatLUFactorSymbolic(), MatLUFactorNumeric(), MatCholeskyFactor()
Level:developer
Location:src/mat/interface/matrix.c
Matrix Index
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