1 | ;-*- Mode: Lisp -*- |
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2 | ;;;; Author: Paul Dietz |
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3 | ;;;; Created: Wed Feb 11 19:26:25 2004 |
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4 | ;;;; Contains: Tests of ATANH |
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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 atanh.1 |
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9 | (let ((result (atanh 0))) |
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10 | (or (eqlt result 0) |
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11 | (eqlt result 0.0))) |
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12 | t) |
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13 | |
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14 | (deftest atanh.2 |
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15 | (loop for type in '(short-float single-float double-float long-float) |
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16 | for zero = (coerce 0 type) |
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17 | unless (equal (multiple-value-list (atanh zero)) |
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18 | (list zero)) |
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19 | collect type) |
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20 | nil) |
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21 | |
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22 | (deftest atanh.3 |
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23 | (loop for type in '(short-float single-float double-float long-float) |
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24 | for zero = (coerce 0 `(complex ,type)) |
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25 | unless (equal (multiple-value-list (atanh zero)) |
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26 | (list zero)) |
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27 | collect type) |
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28 | nil) |
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29 | |
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30 | (deftest atanh.4 |
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31 | (loop for den = (1+ (random 10000)) |
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32 | for num = (random den) |
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33 | for x = (/ num den) |
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34 | for rlist = (multiple-value-list (atanh x)) |
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35 | for y = (car rlist) |
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36 | repeat 1000 |
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37 | unless (and (null (cdr rlist)) |
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38 | (numberp y)) |
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39 | collect (list x rlist)) |
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40 | nil) |
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41 | |
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42 | (deftest atanh.5 |
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43 | (loop for type in '(short-float single-float double-float long-float) |
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44 | nconc |
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45 | (loop |
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46 | for x = (if (eql (random 2) 0) |
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47 | (+ 2 (random (coerce 1000 type))) |
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48 | (- -2 (random (coerce 1000 type)))) |
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49 | for rlist = (multiple-value-list (atanh x)) |
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50 | for y = (car rlist) |
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51 | repeat 1000 |
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52 | unless (and (null (cdr rlist)) |
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53 | (typep y `(complex ,type))) |
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54 | collect (list x rlist))) |
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55 | nil) |
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56 | |
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57 | (deftest atanh.5a |
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58 | (loop for type in '(short-float single-float double-float long-float) |
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59 | nconc |
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60 | (loop |
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61 | for x = (- (random (coerce 1.9998s0 type)) 0.9999s0) |
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62 | for rlist = (multiple-value-list (atanh x)) |
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63 | for y = (car rlist) |
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64 | repeat 1000 |
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65 | unless (and (null (cdr rlist)) |
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66 | (typep y type)) |
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67 | collect (list x rlist))) |
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68 | nil) |
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69 | |
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70 | (deftest atanh.6 |
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71 | (loop for type in '(short-float single-float double-float long-float) |
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72 | nconc |
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73 | (loop |
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74 | for x1 = (- (random (coerce 1.9998s0 type)) 0.9999s0) |
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75 | for rlist = (multiple-value-list (atanh (complex x1 0.0s0))) |
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76 | for y = (car rlist) |
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77 | repeat 1000 |
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78 | unless (and (null (cdr rlist)) |
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79 | (typep y `(complex ,type))) |
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80 | collect (list x1 rlist))) |
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81 | nil) |
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82 | |
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83 | (deftest atanh.7 |
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84 | (loop for type in '(short-float single-float double-float long-float) |
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85 | nconc |
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86 | (loop |
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87 | for x1 = (- (random (coerce 1.9998s0 type)) 0.9999s0) |
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88 | for rlist = (multiple-value-list (atanh (complex 0.0s0 x1))) |
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89 | for y = (car rlist) |
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90 | repeat 1000 |
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91 | unless (and (null (cdr rlist)) |
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92 | (typep y `(complex ,type))) |
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93 | collect (list x1 rlist))) |
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94 | nil) |
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95 | |
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96 | (deftest atanh.8 |
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97 | (macrolet ((%m (z) z)) (atanh (expand-in-current-env (%m 0.0)))) |
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98 | 0.0) |
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99 | |
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100 | |
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101 | ;;; FIXME |
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102 | ;;; Add accuracy tests here |
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103 | |
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104 | ;;; Error tests |
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105 | |
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106 | (deftest atanh.error.1 |
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107 | (signals-error (atanh) program-error) |
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108 | t) |
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109 | |
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110 | (deftest atanh.error.2 |
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111 | (signals-error (atanh 1.0 1.0) program-error) |
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112 | t) |
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113 | |
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114 | (deftest atanh.error.3 |
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115 | (check-type-error #'atanh #'numberp) |
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116 | nil) |
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