R: Convert sparse matrix to dense form

sp2mat {asreml}

R Documentation

Convert sparse matrix to dense form

Function that converts a sparse matrix in three-column coordinate form to a dense matrix form.

sp2mat(x)

x

A three-column matrix containing the row and column indices and the matrix element, respectively.

If the sparse matrix inherits class ginv, the returned matrix preserves the A^{-1} attributes.

[Package asreml version 4.2.0.480 Index]