Averages/Simple moving average: Difference between revisions
Content added Content deleted
(→{{header|D}}: replaced incorrect version) |
(→{{header|D}}: replace _if_ statement with conditional expressions) |
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T[] data = new T[](period); |
T[] data = new T[](period); |
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T drop, sum = cast(T) 0 ; |
T drop, sum = cast(T) 0 ; |
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int index, filled |
int index, filled ; |
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foreach(ref e ; data) e = cast(T)0 ; // D initialize float type to NaN |
foreach(ref e ; data) e = cast(T)0 ; // D initialize float type to NaN |
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| Line 298: | Line 298: | ||
index = (index + 1) % period ; |
index = (index + 1) % period ; |
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sum += ( v - drop ) ; |
sum += ( v - drop ) ; |
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filled = filled >= period ? period : filled + 1 ; |
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return sum / filled ; |
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else |
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count = ++filled ; |
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return sum / count; |
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} |
} |
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