Description Usage Arguments Details Value Author(s) Examples

Inverts a symmetric positive-definite matrix without requiring the Matrix package.

1 | ```
sinv(obj)
``` |

`obj` |
The symmetric positive-definite matrix |

This function does no error checking and it is up to the user to ensure that the input is indeed symmetric, positive-definite, and a matrix.

A matrix of the same size as the input object

Claus Ekstrom, claus@rprimer.dk.

1 2 |

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