29 lines
516 B
Text
29 lines
516 B
Text
prefix sma_
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global p[] ind[] sum[] smpl[][] .
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func new p .
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p[] &= p
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ind[] &= 0
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sum[] &= 0
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smpl[][] &= [ ]
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return len p[]
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.
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func get id x .
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ind[id] = (ind[id] + 1) mod1 p[id]
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ind = ind[id]
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if len smpl[id][] < ind
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len smpl[id][] ind
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else
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sum[id] -= smpl[id][ind]
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.
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sum[id] += x
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smpl[id][ind] = x
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return sum[id] / len smpl[id][]
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.
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prefix
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#
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sma5 = sma_new 5
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sma3 = sma_new 3
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numfmt 2 4
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for v in [ 1 2 3 4 5 5 4 3 2 1 ]
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print sma_get sma3 v & " " & sma_get sma5 v
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.
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