lapack_lu_factor_f64

void lapack_lu_factor_f64(const double * A, int n, double * LU_out, int * ipiv_out, int * info)

Double-precision packed LU factorisation. Uses dgetrf_.

References

LAPACK dgetrf_.

Aconst double*

Row-major

n \times n

input.

nint

Side length.

LU_outdouble*

Packed LU output.

ipiv_outint*

Pivot indices.

infoint*

LAPACK status word.

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void lapack_lu_factor_f64(const double * A, int n, double * LU_out, int * ipiv_out, int * info)