Matrix multiplication: Difference between revisions
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(→{{header|APL}}: use ⌹ instead of explicitly building matrix inverse.) |
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The result is: |
The result is: |
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{{9, 12, 15}, {19, 26, 33}, {29, 40, 51}, {39, 54, 69}} |
{{9, 12, 15}, {19, 26, 33}, {29, 40, 51}, {39, 54, 69}} |
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=={{header|Nial}}== |
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|A := 4 4 reshape 1 1 1 1 2 4 8 16 3 9 27 81 4 16 64 256 |
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=1 1 1 1 |
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=2 4 8 16 |
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=3 9 27 81 |
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=4 16 64 256 |
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|B := inverse A |
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|A innerproduct B |
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=1. 0. 8.3e-17 -2.9e-16 |
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=1.3e-15 1. -4.4e-16 -3.3e-16 |
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=0. 0. 1. 4.4e-16 |
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=0. 0. 0. 1. |
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=={{header|OCaml}}== |
=={{header|OCaml}}== |
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