/* Copyright (C) 2017 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 . */ #include "arb.h" void arb_csc(arb_t res, const arb_t x, slong prec) { arb_sin(res, x, prec + 4); arb_inv(res, res, prec); }