Inverts a symmetric positive-definite matrix without requiring the Matrix package.
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, email@example.com.
Want to suggest features or report bugs for rdrr.io? Use the GitHub issue tracker.