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/* Gcbuiltin.c provides access to some math intrinsic functions.
Copyright (C) 2016-2024 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius@glam.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Modula-2 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Modula-2; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#include "Gcbuiltin.h"
#include "config.h"
#include "system.h"
#define exp1 2.7182818284590452353602874713526624977572f
double
cbuiltin_sqrt (double x)
{
return sqrt (x);
}
long double
cbuiltin_sqrtl (long double x)
{
return sqrtl (x);
}
float
cbuiltin_sqrtf (float x)
{
return sqrtf (x);
}
double
cbuiltin_exp (double x)
{
return exp (x);
}
float
cbuiltin_expf (float x)
{
return expf (x);
}
long double
cbuiltin_expl (long double x)
{
return expl (x);
}
/* calculcate ln from log. */
double
cbuiltin_ln (double x)
{
return log (x) / log (exp1);
}
float
cbuiltin_lnf (float x)
{
return logf (x) / logf (exp1);
}
long double
cbuiltin_lnl (long double x)
{
return logl (x) / logl (exp1);
}
double
cbuiltin_sin (double x)
{
return sin (x);
}
long double
cbuiltin_sinl (long double x)
{
return sinl (x);
}
float
cbuiltin_sinf (float x)
{
return sinf (x);
}
double
cbuiltin_cos (double x)
{
return cos (x);
}
float
cbuiltin_cosf (float x)
{
return cosf (x);
}
long double
cbuiltin_cosl (long double x)
{
return cosl (x);
}
double
cbuiltin_tan (double x)
{
return tan (x);
}
long double
cbuiltin_tanl (long double x)
{
return tanl (x);
}
float
cbuiltin_tanf (float x)
{
return tanf (x);
}
double
cbuiltin_arctan (double x)
{
return atan (x);
}
float
cbuiltin_arctanf (float x)
{
return atanf (x);
}
long double
arctanl (long double x)
{
return atanl (x);
}
int
cbuiltin_entier (double x)
{
return (int)floor (x);
}
int
cbuiltin_entierf (float x)
{
return (int)floorf (x);
}
int
cbuiltin_entierl (long double x)
{
return (int)floorl (x);
}
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