Matrix multiplication: Difference between revisions
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m (→{{header|MATLAB}} / {{header|Octave}}: There is a proper Octave entry below) |
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</pre> |
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=={{header|Ring}}== |
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<lang ring> |
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load "stdlib.ring" |
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n = 3 |
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A = newlist(n,n) |
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B = newlist(n,n) |
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C = newlist(n,n) |
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A = [[1,2,3], [4,5,6], [7,8,9]] |
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B = [[1,0,0], [0,1,0], [0,0,1]] |
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for i = 1 to n |
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for j = 1 to n |
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for k = 1 to n |
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C[i][k] += A[i][j] * B[j][k] |
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next |
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next |
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next |
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for i = 1 to n |
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for j = 1 to n |
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see C[i][j] + " " |
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next |
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see nl |
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next |
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</lang> |
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Output: |
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<pre> |
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123 |
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456 |
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789 |
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</pre> |
</pre> |
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