MatCholeskyFactorSymbolic
Performs symbolic Cholesky factorization of a symmetric matrix.
Synopsis
int MatCholeskyFactorSymbolic(Mat mat,IS perm,double f,Mat *fact)
Collective on
Mat
Input Parameters
mat | - the matrix
|
perm | - row and column permutations
|
f | - expected fill as ratio of original
|
Output Parameter
fact -the factored matrix
Notes
See MatLUFactorSymbolic() for the nonsymmetric case. See
alsoMatCholeskyFactor() and MatCholeskyFactorNumeric().
Keywords
matrix, factor, factorization, symbolic, Cholesky
See Also
MatLUFactorSymbolic(), MatCholeskyFactor(), MatCholeskyFactorNumeric()
Location: src/mat/interface/matrix.c
Matrix Index
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