m | Number of rows of matrix a |
n | Number of columns of matrix a |
a | Matrix a |
Return: | Composite matrix of factors, lower triangle has an implied diagonal of ones. Upper triangle has the diagonal of the composite. |
The dgetf2 function produces a combine lower and upper triangular factorization.
Example:
IMPORT STD; STD.BLAS.Types.t_matrix test := [2,4,6,3,10,25, 9,34,100]; STD.BLAS.dgetf2(3, 3, test); //result is [2,2,3,3,4,4,9,16,25];