Matrix Resources

9.1 transpose

Transpose of a matrix mat

9.2 inverse

Inverse of a matrix mat

9.3 det( mat )

Determinate of a matrix mat

9.4 rref( mat )

Gauss-Jordan elimination applied to matrix mat

9.5 eigVl( mat )

Numerical eigenvalues of matrix mat

9.6 eigVc( mat )

Numerical eigenvectors of matrix mat

9.7 eigval( mat )

Symbolic eigenvalues for 4 x 4 or smaller matrices, mat

9.8 eigvec( mat , ev )

Symbolic eigenvector(s) associated with eigenvalue, ev for 4 x 4 or smaller matrix, mat

9.9 cpoly( mat )

Characteristic polynomial of a matrix mat

9.10 mexp( mat )  - by Kelly Westbrooks and Fabrizio Pini

Returns the output matrix which is the result of . Symbolic solution is presented.

9.11 LU( mat, lo, up, perm )

LU decomposition of matrix mat. Supply names for lower matrix, upper matrix, and permutation matrix output results.

9.12 QR( mat, Q, R )

QR decomposition of matrix mat. Supply names for Q and R output matrices.

9.13 Simplex( mat )

Simplex algorithm package. Read instructions in .zip file