commutation.matrix | Commutation matrix for m by n numeric matrices |
duplication.matrix | Duplication matrix for n by n matrices |
elimination.matrix | Elimination matrix for lower triangular matrices |
frobenius.prod | Frobenius innter product of matrices |
hadamard.prod | Hadamard product of two matrices |
hilbert.matrix | Hilbert matrices |
inverse | Inverse of a square matrix |
is.numeric.matrix | Determine if argument is a numeric matrix |
is.positive.definite | Test matrix for positive definiteness |
is.square.matrix | Test for square matrix |
is.symmetric.matrix | Test for symmetric numeric matrix |
lower.triangle | Lower triangle portion of a matrix |
matrix.rank | Rank of a square matrix |
matrix.trace | The trace of a matrix |
pascal.matrix | Pascal matrix |
set.submatrix | Store matrix inside another matrix |
shift.down | Shift matrix m rows down |
shift.left | Shift a matrix n columns to the left |
shift.right | Shift matrix n columns to the right |
shift.up | Shift matrix m rows up |
upper.triangle | Upper triangle portion of a matrix |
vandermonde.matrix | Vandermonde matrix |
vec | Vectorize a matrix |
vech | Vectorize a matrix |