mathextra.h.in

/* This file is part of PocPlot.
 *
 * PocPlot is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * PocPlot is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with PocPlot; if not, see
 * <https://www.gnu.org/licenses/>.
 *
 * Copyright 2020 Brian Stafford
 */
#ifndef _mathextra_h
#define _mathextra_h

#mesondefine HAVE_EXP10

#ifndef HAVE_EXP10
# define exp10(x)	exp ((x) * M_LN10)
# define exp10f(x)	expf ((x) * (float) M_LN10)
#endif

#endif