scipy.linalg.lapack.dgeqrf_lwork

scipy.linalg.lapack.dgeqrf_lwork(m, n) = <flapack function dgeqrf_lwork>

Query the optimal lwork for dgeqrf.

Parameters:

mint

Number of rows of the matrix.

nint

Number of columns of the matrix.

Returns:

workfloat

Optimal size of the work array, as a scalar of the routine’s dtype.

infoint

0 on success; if negative, the -info-th argument had an illegal value.