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18 lines
335 B
Markdown
18 lines
335 B
Markdown
# Distance
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Special class for calculation of different types of distance.
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### Euclidean
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![euclidean](https://upload.wikimedia.org/math/8/4/9/849f040fd10bb86f7c85eb0bbe3566a4.png "Euclidean Distance")
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To calculate euclidean distance:
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```
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$a = [4, 6];
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$b = [2, 5];
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Distance::euclidean($a, $b);
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// return 2.2360679774998
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```
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