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synced 2026-01-23 02:24:24 +00:00
36 lines
581 B
Go
36 lines
581 B
Go
package alg
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import (
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"testing"
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)
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func TestKmeansEstimator(t *testing.T) {
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const (
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C = 10
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E = 1
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)
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var (
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f = "data/bus-stops.csv"
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i = CsvImporter()
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)
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d, e := i.Import(f, 4, 5)
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if e != nil {
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t.Errorf("Error importing data: %s\n", e.Error())
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}
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c, e := KMeansEstimator(1000, C, EuclideanDist)
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if e != nil {
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t.Errorf("Error initializing kmeans clusterer: %s\n", e.Error())
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}
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r, e := c.Estimate(d)
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if e != nil {
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t.Errorf("Error running test: %s\n", e.Error())
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}
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if r != E {
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t.Errorf("Estimated number of clusters should be %d, it s %d\n", E, r)
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}
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}
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