1 | ;-*- Mode: Lisp -*- |
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2 | ;;;; Author: Paul Dietz |
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3 | ;;;; Created: Sat Sep 6 21:15:54 2003 |
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4 | ;;;; Contains: Tests of PHASE |
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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 phase.error.1 |
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9 | (signals-error (phase) program-error) |
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10 | t) |
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11 | |
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12 | (deftest phase.error.2 |
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13 | (signals-error (phase 0 0) program-error) |
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14 | t) |
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15 | |
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16 | (deftest phase.error.3 |
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17 | (check-type-error #'phase #'numberp) |
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18 | nil) |
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19 | |
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20 | (deftest phase.1 |
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21 | (eqlt (phase 0) 0.0f0) |
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22 | t) |
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23 | |
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24 | (deftest phase.2 |
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25 | (eqlt (phase 1) 0.0f0) |
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26 | t) |
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27 | |
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28 | (deftest phase.3 |
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29 | (eqlt (phase 1/2) 0.0f0) |
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30 | t) |
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31 | |
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32 | (deftest phase.4 |
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33 | (eqlt (phase 100.0f0) 0.0f0) |
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34 | t) |
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35 | |
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36 | (deftest phase.5 |
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37 | (eqlt (phase 100.0s0) 0.0s0) |
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38 | t) |
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39 | |
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40 | (deftest phase.6 |
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41 | (eqlt (phase 100.0d0) 0.0d0) |
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42 | t) |
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43 | |
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44 | (deftest phase.7 |
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45 | (eqlt (phase 100.0l0) 0.0l0) |
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46 | t) |
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47 | |
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48 | (deftest phase.8 |
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49 | (eqlt (phase -1) (coerce pi 'single-float)) |
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50 | t) |
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51 | |
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52 | (deftest phase.9 |
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53 | (eqlt (phase -1/2) (coerce pi 'single-float)) |
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54 | t) |
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55 | |
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56 | (deftest phase.10 |
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57 | (let ((p1 (phase #c(0 1))) |
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58 | (p2 (phase #c(0.0f0 1.0f0)))) |
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59 | (and (eql p1 p2) |
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60 | (approx= p1 (coerce (/ pi 2) 'single-float)))) |
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61 | t) |
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62 | |
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63 | (deftest phase.11 |
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64 | (let ((p (phase #c(0.0d0 1.0d0)))) |
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65 | (approx= p (coerce (/ pi 2) 'double-float))) |
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66 | t) |
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67 | |
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68 | (deftest phase.12 |
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69 | (let ((p (phase #c(0.0s0 1.0s0)))) |
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70 | (approx= p (coerce (/ pi 2) 'single-float))) |
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71 | t) |
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72 | |
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73 | (deftest phase.13 |
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74 | (let ((p (phase #c(0.0l0 1.0l0)))) |
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75 | (approx= p (/ pi 2))) |
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76 | t) |
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77 | |
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78 | (deftest phase.14 |
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79 | (let ((p1 (phase #c(1 1))) |
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80 | (p2 (phase #c(1.0f0 1.0f0)))) |
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81 | (and (eql p1 p2) |
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82 | (approx= p1 (coerce (/ pi 4) 'single-float) |
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83 | (* 2 single-float-epsilon)))) |
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84 | t) |
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85 | |
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86 | (deftest phase.15 |
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87 | (let ((p (phase #c(1.0d0 1.0d0)))) |
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88 | (approx= p (coerce (/ pi 4) 'double-float) |
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89 | (* 2 double-float-epsilon))) |
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90 | t) |
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91 | |
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92 | (deftest phase.16 |
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93 | (let ((p (phase #c(1.0s0 1.0s0)))) |
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94 | (approx= p (coerce (/ pi 4) 'single-float) |
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95 | (* 2 short-float-epsilon))) |
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96 | t) |
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97 | |
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98 | (deftest phase.17 |
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99 | (let ((p (phase #c(1.0l0 1.0l0)))) |
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100 | (approx= p (/ pi 4) (* 2 long-float-epsilon))) |
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101 | t) |
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102 | |
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103 | ;;; Negative zeros |
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104 | (deftest phase.18 |
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105 | (or (eqlt -0.0s0 0.0s0) |
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106 | (approx= (phase #c(-1.0 -0.0)) (coerce (- pi) 'short-float))) |
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107 | t) |
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108 | |
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109 | (deftest phase.19 |
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110 | (or (eqlt -0.0f0 0.0f0) |
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111 | (approx= (phase #c(-1.0 -0.0)) (coerce (- pi) 'single-float))) |
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112 | t) |
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113 | |
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114 | (deftest phase.20 |
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115 | (or (eqlt -0.0d0 0.0d0) |
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116 | (approx= (phase #c(-1.0 -0.0)) (coerce (- pi) 'double-float))) |
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117 | t) |
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118 | |
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119 | (deftest phase.21 |
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120 | (or (eqlt -0.0l0 0.0l0) |
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121 | (approx= (phase #c(-1.0 -0.0)) (coerce (- pi) 'long-float))) |
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122 | t) |
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