This file is part of the GNU Fortran 95 runtime library (libgfortran).
Libgfortran is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
+modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
-version 2.1 of the License, or (at your option) any later version.
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file. (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
Libgfortran 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.
+GNU General Public License for more details.
-You should have received a copy of the GNU Lesser General Public
-License along with libgfortran; see the file COPYING.LIB. If not,
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
}
#endif
+#ifndef HAVE_SCALBN
+double
+scalbn(double x, int y)
+{
+ return x * pow(FLT_RADIX, y);
+}
+#endif
+
#ifndef HAVE_SCALBNF
float
scalbnf(float x, int y)
}
#endif
+#ifndef HAVE_TRUNC
+double
+trunc(double x)
+{
+ if (!isfinite (x))
+ return x;
+
+ if (x < 0.0)
+ return - floor (-x);
+ else
+ return floor (x);
+}
+#endif
+
+#ifndef HAVE_TRUNCF
+float
+truncf(float x)
+{
+ return (float) trunc (x);
+}
+#endif
+
#ifndef HAVE_NEXTAFTERF
/* This is a portable implementation of nextafterf that is intended to be
independent of the floating point format or its in memory representation.
return x + y;
if (x == y)
return x;
+ if (!isfinite (x))
+ return x > 0 ? __FLT_MAX__ : - __FLT_MAX__;
/* absx = fabsf (x); */
absx = (x < 0.0) ? -x : x;