arb/arb_mat/solve.c
2018-03-18 17:20:21 +00:00

23 lines
665 B
C

/*
Copyright (C) 2012 Fredrik Johansson
This file is part of Arb.
Arb is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version. See <http://www.gnu.org/licenses/>.
*/
#include "arb_mat.h"
int
arb_mat_solve(arb_mat_t X, const arb_mat_t A, const arb_mat_t B, slong prec)
{
slong n = arb_mat_nrows(A);
if (n <= 4 || prec > 10.0 * n)
return arb_mat_solve_lu(X, A, B, prec);
else
return arb_mat_solve_precond(X, A, B, prec);
}