Matrix with two diagonals: Difference between revisions
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</pre> |
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=={{header|Maxima}}== |
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<syntaxhighlight lang="maxima"> |
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/* Function that returns a square matrix with a diagonal and antidiagonal pattern in their entries */ |
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diags(n):=genmatrix(lambda([x,y],if x=y or x+y=n+1 then 1 else 0),n,n)$ |
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/* Example */ |
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diags(6); |
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</syntaxhighlight> |
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{{out}} |
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<pre> |
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matrix( |
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[1, 0, 0, 0, 0, 1], |
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[0, 1, 0, 0, 1, 0], |
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[0, 0, 1, 1, 0, 0], |
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[0, 0, 1, 1, 0, 0], |
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[0, 1, 0, 0, 1, 0], |
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[1, 0, 0, 0, 0, 1] |
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) |
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</pre> |
</pre> |
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