Add fabs{,f,l}(3).
This commit is contained in:
parent
01ea5419cc
commit
cd728c9af9
|
@ -77,6 +77,7 @@ errorprint.o \
|
||||||
exit.o \
|
exit.o \
|
||||||
_exit.o \
|
_exit.o \
|
||||||
_Exit.o \
|
_Exit.o \
|
||||||
|
fabs.o \
|
||||||
fchmod.o \
|
fchmod.o \
|
||||||
fcntl.o \
|
fcntl.o \
|
||||||
fstat.o \
|
fstat.o \
|
||||||
|
|
|
@ -0,0 +1,46 @@
|
||||||
|
/*******************************************************************************
|
||||||
|
|
||||||
|
Copyright(C) Jonas 'Sortie' Termansen 2012.
|
||||||
|
|
||||||
|
This file is part of LibMaxsi.
|
||||||
|
|
||||||
|
LibMaxsi 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 3 of the License, or (at your option)
|
||||||
|
any later version.
|
||||||
|
|
||||||
|
LibMaxsi 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 LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
fabs.cpp
|
||||||
|
Absolute value of floating point numbers.
|
||||||
|
|
||||||
|
*******************************************************************************/
|
||||||
|
|
||||||
|
#include <math.h>
|
||||||
|
|
||||||
|
extern "C" double fabs(double x)
|
||||||
|
{
|
||||||
|
if ( x < 0.0f )
|
||||||
|
return -x;
|
||||||
|
return x;
|
||||||
|
}
|
||||||
|
|
||||||
|
extern "C" float fabsf(float x)
|
||||||
|
{
|
||||||
|
if ( x < 0.0f )
|
||||||
|
return -x;
|
||||||
|
return x;
|
||||||
|
}
|
||||||
|
|
||||||
|
extern "C" long double fabsl(long double x)
|
||||||
|
{
|
||||||
|
if ( x < 0.0f )
|
||||||
|
return -x;
|
||||||
|
return x;
|
||||||
|
}
|
|
@ -1,6 +1,6 @@
|
||||||
/******************************************************************************
|
/******************************************************************************
|
||||||
|
|
||||||
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
|
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
|
||||||
|
|
||||||
This file is part of LibMaxsi.
|
This file is part of LibMaxsi.
|
||||||
|
|
||||||
|
@ -30,6 +30,9 @@
|
||||||
__BEGIN_DECLS
|
__BEGIN_DECLS
|
||||||
|
|
||||||
/* TODO: Actually comply with standards by declaring stuff here. */
|
/* TODO: Actually comply with standards by declaring stuff here. */
|
||||||
|
double fabs(double x);
|
||||||
|
float fabsf(float x);
|
||||||
|
long double fabsl(long double x);
|
||||||
|
|
||||||
__END_DECLS
|
__END_DECLS
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue