MatLUFactorNumeric

Performs numeric LU factorization of a matrix. Call this routine after first calling MatLUFactorSymbolic().

Synopsis

int MatLUFactorNumeric(Mat mat,Mat *fact)
Collective on Mat

Input Parameters

mat - the matrix
row, col - row and column permutations

Output Parameters

fact -symbolically factored matrix that must have been generated by MatLUFactorSymbolic()

Notes

See MatLUFactor() for in-place factorization. SeeMatCholeskyFactorNumeric() for the symmetric, positive definite case.

Keywords

matrix, factor, LU, numeric

See Also

MatLUFactorSymbolic(), MatLUFactor(), MatCholeskyFactor()

Location: src/mat/interface/matrix.c
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