feat(fees): add computeMovingAverage for fee trend smoothing (#781) - #818
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ZacLou wants to merge 1 commit into
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feat(fees): add computeMovingAverage for fee trend smoothing (#781)#818ZacLou wants to merge 1 commit into
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…-split#781) - Export pure computeMovingAverage(samples, windowSize) in fees/trend.ts - Returns SMA series with first windowSize-1 entries padded as NaN - Throws RangeError for windowSize < 1 - Leaves input array untouched - Add unit tests for padding, exact averages, edge cases, and immutability Closes Stellar-split#781
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Adds a pure, stateless
computeMovingAveragehelper tofees/trend.tsso callers can smooth raw fee samples before percentile-based recommendation.Changes
computeMovingAverage(samples: number[], windowSize: number): number[]windowSize - 1entries areNaN(insufficient data).RangeErrorwhenwindowSize < 1.test/feeTrend.test.tscovers padding, hand-calculated averages, windowSize = 1, oversize window, empty input, negative window, and immutability.Closes #781