quhomology (version 1.1.1)

findX: Calculate the left row action matrix to turn a matrix into its Gaussian Form.

Description

This function calculates the left, row action matrix X in the equation $$G = X N Y$$, where G is the original matrix and N is the Gaussian Form of the same matrix. This is done via standard Gaussian Elimination

Usage

findX(A)

Arguments

A

The left row matrix.

Value

A matrix.

See Also

GaussianElimination

Examples

# NOT RUN {
test_mat <- matrix(c(2,4,4, -6,6,12, 10,-4,-16), nrow=3, ncol=3, byrow=TRUE)
findX(test_mat)
# }