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| array.mult | Array multiplication |
| bracket.prod | Bracket product |
| comm.info | Compact information to construct the commutation matrix |
| comm.prod | Matrix multiplication envolving the commutation matrix |
| commutation | Commutation matrix |
| constructX | Reconstruct the L, U, or X Matrices from an LU object |
| cov.MSSD | Variance and covariance matrices |
| cov.weighted | Weighted covariance matrices |
| dupl.cross | Matrix crossproduct envolving the duplication matrix |
| dupl.info | Compact information to construct the duplication matrix |
| dupl.prod | Matrix multiplication envolving the duplication matrix |
| duplication | Duplication matrix |
| equilibrate | Column equilibration of a rectangular matrix |
| extractL | Reconstruct the L, U, or X Matrices from an LU object |
| extractU | Reconstruct the L, U, or X Matrices from an LU object |
| hadamard | Hadamard product of two matrices |
| is.lower.tri | Check if a matrix is lower or upper triangular |
| is.lu | The LU factorization of a square matrix |
| is.upper.tri | Check if a matrix is lower or upper triangular |
| kronecker.prod | Kronecker product on matrices |
| kurtosis | Mardia's multivariate skewness and kurtosis coefficients |
| lu | The LU factorization of a square matrix |
| lu.default | The LU factorization of a square matrix |
| lu2inv | Inverse from LU factorization |
| Mahalanobis | Mahalanobis distance |
| matrix.inner | Compute the inner product between two rectangular matrices |
| matrix.norm | Compute the norm of a rectangular matrix |
| minkowski | Computes the p-norm of a vector |
| ols | Fit linear regression model |
| ols.fit | Fitter Functions for Linear Models |
| ols.fit.chol | Fit a Linear Model |
| ols.fit.qr | Fit a Linear Model |
| ols.fit.svd | Fit a Linear Model |
| ols.fit.sweep | Fit a Linear Model |
| power.method | Power method to approximate dominant eigenvalue and eigenvector |
| sherman.morrison | Sherman-Morrison formula |
| skewness | Mardia's multivariate skewness and kurtosis coefficients |
| solve.lu | The LU factorization of a square matrix |
| sweep.operator | Gauss-Jordan sweep operator for symmetric matrices |
| symm.info | Compact information to construct the symmetrizer matrix |
| symm.prod | Matrix multiplication envolving the symmetrizer matrix |
| symmetrizer | Symmetrizer matrix |
| vec | Vectorization of a matrix |
| vech | Vectorization the lower triangular part of a square matrix |