mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2025-10-31 16:05:06 +01:00
36 lines
662 B
Go
36 lines
662 B
Go
package resampler
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import (
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"math"
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"github.com/ClusterCockpit/cc-backend/pkg/schema"
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)
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func calculateTriangleArea(paX, paY, pbX, pbY, pcX, pcY schema.Float) float64 {
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area := ((paX-pcX)*(pbY-paY) - (paX-pbX)*(pcY-paY)) * 0.5
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return math.Abs(float64(area))
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}
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func calculateAverageDataPoint(points []schema.Float, xStart int64) (avgX schema.Float, avgY schema.Float) {
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flag := 0
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for _, point := range points {
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avgX += schema.Float(xStart)
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avgY += point
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xStart++
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if math.IsNaN(float64(point)) {
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flag = 1
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}
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}
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l := schema.Float(len(points))
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avgX /= l
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avgY /= l
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if flag == 1 {
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return avgX, schema.NaN
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} else {
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return avgX, avgY
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}
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}
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