52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package main
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import (
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"flag"
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"log"
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"git.dotya.ml/wanderer/ak9im/p2/stats"
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)
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var datafile = flag.String("datafile", "", "read data from this file")
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func run() error {
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flag.Parse()
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if *datafile != "" {
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data, err := readFile(datafile)
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if err != nil {
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return err
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}
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u := 0
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y := 1
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meanU := stats.Mean(data[u])
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meanY := stats.Mean(data[y])
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varianceU := stats.Variance(data[u])
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varianceY := stats.Variance(data[y])
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maxShift := 0.1
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autocorrelationU := stats.Autocorrelate(data[u], maxShift)
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autocorrelationY := stats.Autocorrelate(data[y], maxShift)
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mutCorrelationUY, err := stats.MutCorrelate(data[u], data[y], maxShift)
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if err != nil {
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return err
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}
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log.Printf("len(data): %d", len(data[u]))
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log.Printf("means - u: %v, y: %v", meanU, meanY)
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log.Printf("variance - u: %v, y: %v", varianceU, varianceY)
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log.Printf("len(autocorrelationU): %d", len(autocorrelationU))
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log.Printf("autocorrelationU: %v", autocorrelationU)
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log.Printf("autocorrelationY: %v", autocorrelationY)
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log.Printf("mutual correlation U,Y: %v", mutCorrelationUY)
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}
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return nil
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}
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