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