Cramer's rule: Difference between revisions
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(→{{header|jq}}: fix bug) |
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| (a | det) as $ad |
| (a | det) as $ad |
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| if $ad == 0 then "matrix determinant is 0" | error |
| if $ad == 0 then "matrix determinant is 0" | error |
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else reduce range(0; $n) as $c (null; |
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(reduce range(0; $n) as $r (a; .[$r][$c] = d[$r])) as $aa |
(reduce range(0; $n) as $r (a; .[$r][$c] = d[$r])) as $aa |
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| .[$c] = ($aa|det) / $ad ) |
| .[$c] = ($aa|det) / $ad ) |
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end ; |
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def a: [ |
def a: [ |
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Solution is [2,-12,-4,1] |
Solution is [2,-12,-4,1] |
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</pre> |
</pre> |
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=={{header|Julia}}== |
=={{header|Julia}}== |
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{{works with|Julia|0.6}} |
{{works with|Julia|0.6}} |
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