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Smith Normal Forms
Author

David Jabon
Organization: Eastern Washington University
Old MathSource #

0207-470
Revision date

2005-11-25
Description

IntegerSmithNormalForm.m and PolynomialSmithNormalForm.m provide Mathematica commands to find the Smith normal form of a matrix with entries in the integers or in polynomials with rational coefficients. A command also provides the transforming matrices as well.

Subjects

*Mathematics > Algebra > Field and Ring Theory
*Mathematics > Algebra > Linear Algebra
Keywords

Canonical forms, Smith normal form, Invariant factors, Elementary divisors
Related items

*IntegerSmithNormalForm   [in MathSource: Packages and Programs]
*Smith Normal Forms   [in MathSource: Packages and Programs]
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IntegerSmithNormalForm.m (11.7 KB) - Mathematica Package
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PolynomialSmithNormalForm.m (12.8 KB) - Mathematica Package