19 lines
408 B
Text
19 lines
408 B
Text
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def wavelet(in1, in2, in3, in4, in5, in6, in7, in8):
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// first iteration
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a = (in1 + in2) / 2
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b = (in3 + in4) / 2
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c = (in5 + in6) / 2
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d = (in7 + in8) / 2
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e = (in1 - in2) / 2
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f = (in3 - in4) / 2
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g = (in5 - in6) / 2
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h = (in7 - in8) / 2
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// second iteration
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i = (a + b) / 2
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j = (c + d) / 2
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k = (e - f) / 2
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l = (g - h) / 2
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// third iteration
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out1 = (i + j) / 2
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return (k - l) / 2
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