36 lines
546 B
Go
36 lines
546 B
Go
package main
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import (
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"fmt"
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"math"
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)
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func uniq(list []float64) []float64 {
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unique_set := map[float64]int{}
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i := 0
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nan := false
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for _, x := range list {
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if _, exists := unique_set[x]; exists {
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continue
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}
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if math.IsNaN(x) {
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if nan {
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continue
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} else {
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nan = true
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}
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}
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unique_set[x] = i
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i++
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}
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result := make([]float64, len(unique_set))
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for x, i := range unique_set {
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result[i] = x
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}
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return result
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}
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func main() {
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fmt.Println(uniq([]float64{1, 2, math.NaN(), 2, math.NaN(), 4})) // Prints [1 2 NaN 4]
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}
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