Mercurial > games > semicongine

annotate tests/test_matrix.nim @ 16:617c6dcddbe2

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add: matrix multiplications, tests
author Sam <sam@basx.dev>
date Fri, 30 Dec 2022 15:56:17 +0700
parents a571db114152
children 9edca5dc4e93
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a571db114152 add: vector/matrix modules, tests, nim config script
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1 import random
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2 import math
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3
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4 import vector
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5 import matrix
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6
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7
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8 proc echoInfo(v: Vec) =
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9 echo v
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10 echo " Length: ", v.length
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11 echo " Normlized: ", v.normalized
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12 echo " negated: ", -v
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13
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14 proc echoAdd[T, U](v1: T, v2: U) =
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15 echo v1, " + ", v2, " = ", v1 + v2
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16 proc echoSub[T, U](v1: T, v2: U) =
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17 echo v1, " - ", v2, " = ", v1 - v2
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18 proc echoMul[T, U](v1: T, v2: U) =
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19 echo v1, " * ", v2, " = ", v1 * v2
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20 proc echoDiv[T, U](v1: T, v2: U) =
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21 echo v1, " / ", v2, " = ", v1 / v2
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22 proc echoDot[T, U](v1: T, v2: U) =
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23 echo v1, " o ", v2, " = ", v1.dot(v2)
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24 proc echoCross[T, U](v1: T, v2: U) =
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25 echo v1, " x ", v2, " = ", v1.cross(v2)
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26
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27 proc randVec2I(): auto = newVec2(rand(1 .. 10), rand(1 .. 10))
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28 proc randVec2F(): auto = newVec2(rand(10'f) + 0.01, rand(10'f) + 0.01)
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29 proc randVec3I(): auto = newVec3(rand(1 .. 10), rand(1 .. 10), rand(1 .. 10))
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30 proc randVec3F(): auto = newVec3(rand(10'f) + 0.01, rand(10'f) + 0.01, rand(10'f) + 0.01)
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31 proc randVec4I(): auto = newVec4(rand(1 .. 10), rand(1 .. 10), rand(1 .. 10), rand(1 .. 10))
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32 proc randVec4F(): auto = newVec4(rand(10'f) + 0.01, rand(10'f) + 0.01, rand(10'f) + 0.01, rand(10'f) + 0.01)
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33
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34
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35 template withAllIntegerMats(stuff: untyped) =
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36 stuff(Mat22[int32])
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37 stuff(Mat23[int32])
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38 stuff(Mat32[int32])
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39 stuff(Mat33[int32])
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40 stuff(Mat34[int32])
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41 stuff(Mat43[int32])
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42 stuff(Mat44[int32])
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43 stuff(Mat22[int64])
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44 stuff(Mat23[int64])
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45 stuff(Mat32[int64])
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46 stuff(Mat33[int64])
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47 stuff(Mat34[int64])
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48 stuff(Mat43[int64])
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49 stuff(Mat44[int64])
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50
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51 template withAllFloatMats(stuff: untyped) =
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52 stuff(Mat22[float32])
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53 stuff(Mat23[float32])
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54 stuff(Mat32[float32])
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55 stuff(Mat33[float32])
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56 stuff(Mat34[float32])
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57 stuff(Mat43[float32])
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58 stuff(Mat44[float32])
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59 stuff(Mat22[float64])
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60 stuff(Mat23[float64])
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61 stuff(Mat32[float64])
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62 stuff(Mat33[float64])
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63 stuff(Mat34[float64])
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64 stuff(Mat43[float64])
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65 stuff(Mat44[float64])
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66
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67 template withAllMats(stuff: untyped) =
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68 stuff(Mat22[int])
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69 stuff(Mat23[int])
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70 stuff(Mat32[int])
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71 stuff(Mat33[int])
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72 stuff(Mat34[int])
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73 stuff(Mat43[int])
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74 stuff(Mat44[int])
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75 stuff(Mat22[float])
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76 stuff(Mat23[float])
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77 stuff(Mat32[float])
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78 stuff(Mat33[float])
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79 stuff(Mat34[float])
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80 stuff(Mat43[float])
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81 stuff(Mat44[float])
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82
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83 template testTranspose(t: typedesc) =
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84 echo "testTranspose: ", t
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85 let m = t().randomized()
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86 assert m == m.transposed().transposed()
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87
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88 template testAssignI(t: typedesc) =
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89 echo "testAssignI: ", t
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90 var m = t()
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91 for i in 0 ..< t.data.len:
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92 m[rand(0 ..< t.rowCount), rand(0 ..< t.columnCount)] = rand(0'i32 .. 100'i32)
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93
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94 template testAssignF(t: typedesc) =
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95 echo "testAssignF: ", t
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96 var m = t()
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97 for i in 0 ..< t.data.len:
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98 m[rand(0 ..< t.rowCount), rand(0 ..< t.columnCount)] = rand(100'f)
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99
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100 template testRowCols(t: typedesc) =
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101 echo "testRowCols: ", t
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102 var m = t().randomized()
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103 for i in 0 ..< t.rowCount:
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104 echo m.row(i)
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105 for i in 0 ..< t.columnCount:
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106 echo m.col(i)
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107
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108
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109 proc testMatrix() =
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110 withAllMats(testTranspose)
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111 withAllIntegerMats(testAssignI)
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112 withAllFloatMats(testAssignF)
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113 withAllMats(testRowCols)
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114
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115 echo Unit22
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116 echo Unit22i
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117 echo Unit22i8
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118 echo Unit22i16
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119 echo Unit22i32
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120 echo Unit22i64
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121
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122 echo Unit33
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123 echo Unit33i
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124 echo Unit33i8
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125 echo Unit33i16
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126 echo Unit33i32
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127 echo Unit33i64
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128
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129 echo Unit44
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130 echo Unit44i
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131 echo Unit44i8
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132 echo Unit44i16
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133 echo Unit44i32
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134 echo Unit44i64
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135
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136 echo Mat22[float]().randomized() * One2.randomized()
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137 echo Mat33[float]().randomized() * One3.randomized()
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138 echo Mat44[float]().randomized() * One4.randomized()
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139
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140 randomize()
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141 testMatrix()