X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fmisc.h;h=e33d588fd8c0db6ca722278eb3c77260a6081d82;hb=a9afcdd22;hp=fea0e28e5e64a98b2037dd0dc97fc6adcfb299f0;hpb=338fb2a2e84df6427a2fdee6769421f57d5666d8;p=pspp-builds.git diff --git a/src/libpspp/misc.h b/src/libpspp/misc.h index fea0e28e..e33d588f 100644 --- a/src/libpspp/misc.h +++ b/src/libpspp/misc.h @@ -1,21 +1,18 @@ -/* PSPP - computes sample statistics. +/* PSPP - a program for statistical analysis. Copyright (C) 1997-9, 2000 Free Software Foundation, Inc. - Written by Ben Pfaff . - This program 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 2 of the - License, or (at your option) any later version. + This program 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 of the License, or + (at your option) any later version. - This program 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. + This program 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 this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ + along with this program. If not, see . */ #if !math_misc_h #define math_misc_h 1 @@ -25,24 +22,6 @@ #define EPSILON (10 * DBL_EPSILON) -/* HUGE_VAL is traditionally defined as positive infinity, or - alternatively, DBL_MAX. */ -#if !HAVE_ISINF -#define isinf(X) (fabs (X) == HUGE_VAL) -#endif - -/* A Not a Number is not equal to itself. */ -#if !HAVE_ISNAN -#define isnan(X) ((X) != (X)) -#endif - -/* Finite numbers are not infinities or NaNs. */ -#if !HAVE_FINITE -#define finite(X) (!isinf (X) && !isnan (X)) -#elif HAVE_IEEEFP_H -#include /* Declares finite() under Solaris. */ -#endif - /* Divides nonnegative X by positive Y, rounding up. */ #define DIV_RND_UP(X, Y) (((X) + ((Y) - 1)) / (Y)) @@ -60,21 +39,21 @@ int intlog10 (unsigned); /* Returns the square of X. */ static inline double -pow2 (double x) +pow2 (double x) { return x * x; } /* Returns the cube of X. */ static inline double -pow3 (double x) +pow3 (double x) { return x * x * x; } /* Returns the fourth power of X. */ static inline double -pow4 (double x) +pow4 (double x) { double y = x * x; y *= y;