# ginv: Generalized Inverse of a Matrix

## Description

Calculates the Moore-Penrose generalized inverse of a matrix
`X`

.

## Usage

ginv(X, tol = sqrt(.Machine$double.eps))

## Arguments

X

Matrix for which the Moore-Penrose inverse is required.

tol

A relative tolerance to detect zero singular values.

## Value

A MP generalized inverse matrix for `X`

.

## References

Venables, W. N. and Ripley, B. D. (1999)
*Modern Applied Statistics with S-PLUS.* Third
Edition. Springer. p.100.