Reduced row echelon form: Difference between revisions
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=={{header|J}}== |
=={{header|J}}== |
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The reduced row echelon form of a matrix can be obtained using the <code>gauss_jordan</code> verb from the [http://www.jsoftware.com/ |
The reduced row echelon form of a matrix can be obtained using the <code>gauss_jordan</code> verb from the [http://www.jsoftware.com/wsvn/addons/trunk/math/misc/linear.ijs linear.ijs script], available as part of the <code>math/misc</code> addon. |
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<lang j> ]mymatrix=: _4]\ 1 2 _1 _4 2 3 _1 _11 _2 0 _3 22 |
<lang j> ]mymatrix=: _4]\ 1 2 _1 _4 2 3 _1 _11 _2 0 _3 22 |
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1 2 _1 _4 |
1 2 _1 _4 |