| test-invtrig.c (181206) | test-invtrig.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 --- 17 unchanged lines hidden (view full) --- 26 27/* 28 * Tests for corner cases in the inverse trigonometric functions. Some 29 * accuracy tests are included as well, but these are very basic 30 * sanity checks, not intended to be comprehensive. 31 */ 32 33#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 --- 17 unchanged lines hidden (view full) --- 26 27/* 28 * Tests for corner cases in the inverse trigonometric functions. Some 29 * accuracy tests are included as well, but these are very basic 30 * sanity checks, not intended to be comprehensive. 31 */ 32 33#include <sys/cdefs.h> |
| 34__FBSDID("$FreeBSD: head/tools/regression/lib/msun/test-invtrig.c 181206 2008-08-02 19:21:33Z das $"); | 34__FBSDID("$FreeBSD: head/tools/regression/lib/msun/test-invtrig.c 216222 2010-12-06 00:02:49Z das $"); |
| 35 36#include <assert.h> 37#include <fenv.h> 38#include <float.h> 39#include <math.h> 40#include <stdio.h> 41 42#define ALL_STD_EXCEPT (FE_DIVBYZERO | FE_INEXACT | FE_INVALID | \ --- 70 unchanged lines hidden (view full) --- 113int 114fpequal(long double x, long double y, long double tol) 115{ 116 fenv_t env; 117 int ret; 118 119 if (isnan(x) && isnan(y)) 120 return (1); | 35 36#include <assert.h> 37#include <fenv.h> 38#include <float.h> 39#include <math.h> 40#include <stdio.h> 41 42#define ALL_STD_EXCEPT (FE_DIVBYZERO | FE_INEXACT | FE_INVALID | \ --- 70 unchanged lines hidden (view full) --- 113int 114fpequal(long double x, long double y, long double tol) 115{ 116 fenv_t env; 117 int ret; 118 119 if (isnan(x) && isnan(y)) 120 return (1); |
| 121 if (signbit(x) != signbit(y)) | 121 if (!signbit(x) != !signbit(y)) |
| 122 return (0); 123 if (x == y) 124 return (1); 125 if (tol == 0) 126 return (0); 127 128 /* Hard case: need to check the tolerance. */ 129 feholdexcept(&env); --- 357 unchanged lines hidden --- | 122 return (0); 123 if (x == y) 124 return (1); 125 if (tol == 0) 126 return (0); 127 128 /* Hard case: need to check the tolerance. */ 129 feholdexcept(&env); --- 357 unchanged lines hidden --- |