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linux build environment updated

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nuknal
2024-07-12 11:34:02 +08:00
parent 31887a6bfe
commit 2bc6f53acc
8 changed files with 33 additions and 24 deletions
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2
pkg/utils/interp_lagrange.go
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@@ -4,7 +4,7 @@ import (
"fmt"
"sort"
"github.com/chfenger/goNum"
"github.com/nuknal/goNum"
)
type LagrangeInterpolator struct {

6
pkg/utils/interp_polynomial.go
View File

@@ -46,13 +46,13 @@ func (p PolynomialInterpolator) Predict(x float64) float64 {
return y
}
func InterpPolynomial(x []float64, y []float64, xq float64) float64 {
func InterpPolynomial(x []float64, y []float64, xq float64, degree int) float64 {
if len(x) != len(y) {
return 0.0
}
start, end := FindClosestSubset(x, xq, 4)
interp := &PolynomialInterpolator{Degree: 3}
start, end := FindClosestSubset(x, xq, degree+1)
interp := &PolynomialInterpolator{Degree: degree}
interp.Fit(x[start:end+1], y[start:end+1])
return interp.Predict(xq)
}