integrate

package

v0.0.0-...-733ddd1 Latest Latest Go to latest Published: Jun 19, 2020 License: GPL-3.0 Imports: 10 Imported by: 0

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func CreatePlot(title, x, y string) *plot.Plot

CreatePlot used to create base plot object.

func DrawPlot(p *plot.Plot, ds plotter.XYs, n, m, md1, md2 int)

DrawPlot used to draw plot with given dots.

func Gauss(f func(float64) float64, a, b float64, n int) float64

Gauss function used to integrate with Gauss-Legendre quadrature.

func GenDots(f func(p float64) float64, sc []float64) plotter.XYs

GenDots used to generate dots for plot representation.

func Integrate(f Integrated, lm [][]float64, n []int, fn []Integrator) float64

Integrate function used to split integration directions.

func SavePlot(p *plot.Plot, f string)

SavePlot used to save gonum plot to file.

func Simpson(f func(float64) float64, a, b float64, n int) float64

Simpson function used to integrate with Simpson method.

type Integrated func(float64, float64) float64

Integrated type used to represent integrated function.

func IntegratedFunc(p float64) Integrated

IntegratedFunc function used to choose inner and outer direction of integration.

type Integrator func(func(float64) float64, float64, float64, int) float64

Integrator type used to represent integrator function.