Centre and radius of a circle passing through 3 points in a plane: Difference between revisions
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=={{header|Uiua}}== |
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<syntaxhighlight lang="uiua"> |
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# Find centre of circle given 3 points on its radius. |
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Ps ← [[22.83 2.07] [14.39 30.24] [33.65 17.31]] |
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Diffs ← ↻¯1-↻¯1.Ps |
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Squares ← ≡(/+≡(×.))Ps |
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Tops ← ⇌÷2/+×Squares Diffs |
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Bots ← /+ ×Ps ≡⇌Diffs |
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&p $"Centre of circle\n_\n" .÷ Bots Tops |
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≡(√/+×.-)Ps ¤ |
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&p $"The distances to the 3 points (i.e. r)\n_" |
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</syntaxhighlight> |
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{{out}} |
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<pre> |
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Centre of circle |
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[18.978515660148815 16.26541079771587] |
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The distances to the 3 points (i.e. r) |
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[14.70862397833418 14.708623978334176 14.708623978334177] |
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</pre> |
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=={{header|Wren}}== |
=={{header|Wren}}== |
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This follows the lines of the C++ code [https://www.geeksforgeeks.org/equation-of-circle-when-three-points-on-the-circle-are-given/ here]. |
This follows the lines of the C++ code [https://www.geeksforgeeks.org/equation-of-circle-when-three-points-on-the-circle-are-given/ here]. |
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