$luMatrix
$luMatrix :
__construct(\Matrix\Matrix $matrix)
| \Matrix\Matrix | $matrix |
getL() : \Matrix\Matrix
Get lower triangular factor.
Lower triangular factor
getU() : \Matrix\Matrix
Get upper triangular factor.
Upper triangular factor
getP() : \Matrix\Matrix
Return pivot permutation vector.
Pivot matrix
solve(\Matrix\Matrix $B) : \Matrix\Matrix
Solve A*X = B.
| \Matrix\Matrix | $B | a Matrix with as many rows as A and any number of columns |
X so that LUX = B(piv,:)
pivotB(\Matrix\Matrix $B)
| \Matrix\Matrix | $B |