R: Generalized Inverse of a Matrix

.sits_MASS_ginv {sits} | R Documentation

## Generalized Inverse of a Matrix

### Description

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

### Usage

    .sits_MASS_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.

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