| test-trig.c (176748) | test-trig.c (216222) |
|---|---|
| 1/*- 2 * Copyright (c) 2008 David Schultz <das@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 20 unchanged lines hidden (view full) --- 29 * are included as well, but these are very basic sanity checks, not 30 * intended to be comprehensive. 31 * 32 * The program for generating representable numbers near multiples of pi is 33 * available at http://www.cs.berkeley.edu/~wkahan/testpi/ . 34 */ 35 36#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2008 David Schultz <das@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 20 unchanged lines hidden (view full) --- 29 * are included as well, but these are very basic sanity checks, not 30 * intended to be comprehensive. 31 * 32 * The program for generating representable numbers near multiples of pi is 33 * available at http://www.cs.berkeley.edu/~wkahan/testpi/ . 34 */ 35 36#include <sys/cdefs.h> |
| 37__FBSDID("$FreeBSD: head/tools/regression/lib/msun/test-trig.c 176748 2008-03-02 20:49:24Z das $"); | 37__FBSDID("$FreeBSD: head/tools/regression/lib/msun/test-trig.c 216222 2010-12-06 00:02:49Z das $"); |
| 38 39#include <assert.h> 40#include <fenv.h> 41#include <float.h> 42#include <math.h> 43#include <stdio.h> 44 45#define ALL_STD_EXCEPT (FE_DIVBYZERO | FE_INEXACT | FE_INVALID | \ --- 39 unchanged lines hidden (view full) --- 85/* 86 * Determine whether x and y are equal, with two special rules: 87 * +0.0 != -0.0 88 * NaN == NaN 89 */ 90int 91fpequal(long double x, long double y) 92{ | 38 39#include <assert.h> 40#include <fenv.h> 41#include <float.h> 42#include <math.h> 43#include <stdio.h> 44 45#define ALL_STD_EXCEPT (FE_DIVBYZERO | FE_INEXACT | FE_INVALID | \ --- 39 unchanged lines hidden (view full) --- 85/* 86 * Determine whether x and y are equal, with two special rules: 87 * +0.0 != -0.0 88 * NaN == NaN 89 */ 90int 91fpequal(long double x, long double y) 92{ |
| 93 return ((x == y && signbit(x) == signbit(y)) || isnan(x) && isnan(y)); | 93 return ((x == y && !signbit(x) == !signbit(y)) || isnan(x) && isnan(y)); |
| 94} 95 96/* 97 * Test special cases in sin(), cos(), and tan(). 98 */ 99static void 100run_special_tests(void) 101{ --- 193 unchanged lines hidden --- | 94} 95 96/* 97 * Test special cases in sin(), cos(), and tan(). 98 */ 99static void 100run_special_tests(void) 101{ --- 193 unchanged lines hidden --- |