回答編集履歴
2
追記
test
CHANGED
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@@ -91,3 +91,57 @@
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91
91
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8/3,4,16/3,20/3,8,28/3,32/3,12
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92
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```
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94
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95
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96
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97
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おまけ
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98
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99
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---
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100
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101
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無駄に技量的に書くとこんな感じ。
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102
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103
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```Python
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104
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105
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from itertools import starmap
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106
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107
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from fractions import Fraction
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108
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109
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110
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111
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import operator as op
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112
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113
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114
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115
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116
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117
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src = range(1, 11)
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118
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119
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kernel = [
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120
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121
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Fraction(1, 3), Fraction(2, 3), Fraction(1, 3)
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122
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123
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]
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124
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125
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126
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127
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dst = [
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128
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129
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sum(
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130
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131
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starmap(op.mul, zip(elems, kernel))
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132
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133
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)
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134
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135
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for elems
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136
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137
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in zip(*(
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138
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139
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src[off:] for off in range(len(kernel))
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140
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141
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))
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142
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143
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]
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144
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145
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print(*dst, sep=',')
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146
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147
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```
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1
追記
test
CHANGED
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@@ -49,3 +49,45 @@
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49
49
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50
50
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51
51
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分数を取り扱いたい場合は、[fractionsモジュール](https://docs.python.jp/3/library/fractions.html)の利用を検討します。
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52
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53
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```Python
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54
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55
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from fractions import Fraction
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56
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57
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58
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59
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src = range(1, 11)
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60
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61
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kernel = [
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62
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63
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Fraction(1, 3), Fraction(2, 3), Fraction(1, 3)
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64
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65
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]
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66
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67
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68
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69
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dst = []
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70
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71
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for elems in zip(src, src[1:], src[2:]):
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72
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73
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dst.append(0)
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74
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75
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for e, k in zip(elems, kernel):
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76
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dst[-1] += e * k
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78
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79
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80
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81
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print(*dst, sep=',')
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82
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83
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```
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84
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85
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86
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87
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**実行結果** [Wandbox](https://wandbox.org/permlink/TGX3kOsbJefT8iyR)
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88
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89
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```
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90
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91
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8/3,4,16/3,20/3,8,28/3,32/3,12
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92
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93
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```
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