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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