get_skew_symmetric_matrix: Gets a 3-by-3 Skew Symmetric Matrix.

In nprotreg: Nonparametric Rotations for Sphere-Sphere Regression

Gets a 3-by-3 Skew Symmetric Matrix.

Description

Returns the 3-by-3 skew symmetric matrix having the specified independent components.

Usage

get_skew_symmetric_matrix(independent_components)

Arguments

independent_components

A vector containing the independent components of the matrix to get.

Details

Given a vector of components, say [x,y,z], this function will return matrix

0		-z		y
z		0		-x
-y		x		0

Value

The 3-by-3 skew symmetric matrix corresponding to the specified independent components.

See Also

https://en.wikipedia.org/wiki/Skew-symmetric_matrix.

Other Regression functions: cross_validate_concentration(), fit_regression(), get_equally_spaced_points(), simulate_regression(), simulate_rigid_regression(), weight_explanatory_points()

Examples

library(nprotreg)

# Define a vector of independent components.

independent_components <- cbind(1, 2, 3)

# Get the corresponding 3-by-3 skew symmetric matrix.

m <- get_skew_symmetric_matrix(independent_components)

nprotreg documentation built on Sept. 28, 2023, 9:06 a.m.