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Linear Algebra
by Orlando Mansur
Performs computations associated with matrices: Solves systems of linear equations, finds sum, difference, product, determinant, inverse, adjoint, transpose, eigenvalues, eigenvectors, LU factors, QR factors, tests for definiteness, etc.
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Matrix Calculator
by Canned Doit Software
Matrix calculator operations include: transpose, invert, scale, compute determinant and trace, adjoint, multiply, add, and subtract. Matrices can be saved to a text file for future sessions. A delimiter can be specified to separate elements.
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