geom

Documentation

Overview

package geom designed to enhance the interface of 3D point data license that can be found in the LICENSE file.

Index

• func Angle(m1 *mat.Dense, m2 *mat.Dense, units string, is_normalized bool) []float64
• func Cross(a *mat.Dense, b *mat.Dense) *mat.Dense
• func Magnitude(m *mat.Dense) []float64
• func Normalize(m *mat.Dense) *mat.Dense
• func ProjectVector(m1 *mat.Dense, m2 *mat.Dense, normalized bool) *mat.Dense
• func Rotate(m *mat.Dense, a *mat.Dense, angle float64, units string, normalized bool) *mat.Dense
• func ScalarProjection(m1 *mat.Dense, m2 *mat.Dense, normalized bool) []float64

Functions

func Angle

func Angle(m1 *mat.Dense, m2 *mat.Dense, units string, is_normalized bool) []float64

Find the angle between 2 vectors

func Cross

func Cross(a *mat.Dense, b *mat.Dense) *mat.Dense

Finds the cross product between two single or stacked vectors

func Magnitude

func Magnitude(m *mat.Dense) []float64

magnitude function takes the rowwise euclidean distance of 2D or 3D points or vectors

func Normalize

func Normalize(m *mat.Dense) *mat.Dense

normalize function applies rowwise normalization of 2D or 3D data to magnatiude 1

func ProjectVector

func ProjectVector(m1 *mat.Dense, m2 *mat.Dense, normalized bool) *mat.Dense

projects vector(s) m1 onto vector(s) m2

func Rotate

func Rotate(m *mat.Dense, a *mat.Dense, angle float64, units string, normalized bool) *mat.Dense

implements the rodrigues rotation formula to rotate m around axis a

func ScalarProjection

func ScalarProjection(m1 *mat.Dense, m2 *mat.Dense, normalized bool) []float64

computes the scalar needed to project m1 onto m2