1 | ;-*- Mode: Lisp -*- |
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2 | ;;;; Author: Paul Dietz |
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3 | ;;;; Created: Mon Feb 9 20:55:40 2004 |
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4 | ;;;; Contains: Tests of TAN |
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5 | |
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6 | (in-package :cl-test) |
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7 | |
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8 | (deftest tan.1 |
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9 | (loop for i from -1000 to 1000 |
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10 | for rlist = (multiple-value-list (tan i)) |
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11 | for y = (car rlist) |
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12 | always (and (null (cdr rlist)) |
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13 | (or (rationalp y) (typep y 'single-float)))) |
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14 | t) |
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15 | |
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16 | (deftest tan.2 |
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17 | (loop for x = (- (random 2000.0s0) 1000.0s0) |
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18 | for y = (safe-tan x 0.0s0) |
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19 | repeat 1000 |
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20 | always (typep y 'short-float)) |
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21 | t) |
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22 | |
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23 | (deftest tan.3 |
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24 | (loop for x = (- (random 2000.0f0) 1000.0f0) |
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25 | for y = (safe-tan x 0.0) |
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26 | repeat 1000 |
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27 | always (typep y 'single-float)) |
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28 | t) |
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29 | |
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30 | (deftest tan.4 |
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31 | (loop for x = (- (random 2000.0d0) 1000.0d0) |
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32 | for y = (safe-tan x 0.0d0) |
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33 | repeat 1000 |
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34 | always (typep y 'double-float)) |
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35 | t) |
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36 | |
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37 | (deftest tan.5 |
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38 | (loop for x = (- (random 2000.0l0) 1000.0l0) |
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39 | for y = (safe-tan 0.0l0) |
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40 | repeat 1000 |
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41 | always (typep y 'long-float)) |
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42 | t) |
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43 | |
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44 | (deftest tan.6 |
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45 | (let ((r (tan 0))) |
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46 | (or (eqlt r 0) (eqlt r 0.0))) |
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47 | t) |
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48 | |
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49 | (deftest tan.7 |
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50 | (tan 0.0s0) |
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51 | 0.0s0) |
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52 | |
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53 | (deftest tan.8 |
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54 | (tan 0.0) |
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55 | 0.0) |
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56 | |
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57 | (deftest tan.9 |
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58 | (tan 0.0d0) |
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59 | 0.0d0) |
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60 | |
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61 | (deftest tan.10 |
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62 | (tan 0.0l0) |
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63 | 0.0l0) |
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64 | |
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65 | (deftest tan.11 |
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66 | (loop for i from 1 to 100 |
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67 | unless (approx= (tan i) (tan (coerce i 'single-float))) |
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68 | collect i) |
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69 | nil) |
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70 | |
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71 | (deftest tan.12 |
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72 | (approx= (tan (coerce (/ pi 4) 'single-float)) 1.0) |
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73 | t) |
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74 | |
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75 | (deftest tan.13 |
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76 | (approx= (tan (coerce (/ pi -4) 'single-float)) -1.0) |
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77 | t) |
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78 | |
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79 | (deftest tan.14 |
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80 | (approx= (tan (coerce (/ pi 4) 'short-float)) 1s0) |
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81 | t) |
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82 | |
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83 | (deftest tan.15 |
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84 | (approx= (tan (coerce (/ pi -4) 'short-float)) -1s0) |
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85 | t) |
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86 | |
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87 | (deftest tan.16 |
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88 | (approx= (tan (coerce (/ pi 4) 'double-float)) 1d0) |
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89 | t) |
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90 | |
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91 | (deftest tan.17 |
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92 | (approx= (tan (coerce (/ pi -4) 'double-float)) -1d0) |
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93 | t) |
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94 | |
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95 | (deftest tan.18 |
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96 | (approx= (tan (coerce (/ pi 4) 'long-float)) 1l0) |
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97 | t) |
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98 | |
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99 | (deftest tan.19 |
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100 | (approx= (tan (coerce (/ pi -4) 'long-float)) -1l0) |
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101 | t) |
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102 | |
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103 | (deftest tan.20 |
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104 | (loop for r = (- (random 2000) 1000) |
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105 | for i = (- (random 20) 10) |
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106 | for y = (safe-tan (complex r i)) |
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107 | repeat 1000 |
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108 | always (numberp y)) |
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109 | t) |
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110 | |
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111 | (deftest tan.21 |
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112 | (loop for r = (- (random 2000.0s0) 1000.0s0) |
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113 | for i = (- (random 20.0s0) 10.0s0) |
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114 | for y = (safe-tan (complex r i)) |
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115 | repeat 1000 |
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116 | always (numberp y)) |
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117 | t) |
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118 | |
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119 | (deftest tan.22 |
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120 | (loop for r = (- (random 2000.0f0) 1000.0f0) |
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121 | for i = (- (random 20.0f0) 10.0f0) |
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122 | for y = (safe-tan (complex r i)) |
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123 | repeat 1000 |
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124 | always (numberp y)) |
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125 | t) |
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126 | |
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127 | (deftest tan.23 |
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128 | (loop for r = (- (random 2000.0d0) 1000.0d0) |
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129 | for i = (- (random 20.0d0) 10.0d0) |
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130 | for y = (safe-tan (complex r i)) |
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131 | repeat 1000 |
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132 | always (numberp y)) |
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133 | t) |
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134 | |
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135 | (deftest tan.24 |
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136 | (loop for r = (- (random 2000.0l0) 1000.0l0) |
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137 | for i = (- (random 20.0l0) 10.0l0) |
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138 | for y = (safe-tan (complex r i)) |
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139 | repeat 1000 |
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140 | always (numberp y)) |
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141 | t) |
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142 | |
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143 | ;;; FIXME |
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144 | ;;; More accuracy tests here |
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145 | |
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146 | ;;; Error tests |
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147 | |
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148 | (deftest tan.error.1 |
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149 | (signals-error (tan) program-error) |
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150 | t) |
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151 | |
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152 | (deftest tan.error.2 |
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153 | (signals-error (tan 0.0 0.0) program-error) |
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154 | t) |
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155 | |
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156 | (deftest tan.error.3 |
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157 | (check-type-error #'tan #'numberp) |
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158 | nil) |
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