create docs for distance metrics functions
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# Chebyshev
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Class for calculation Chebyshev distance.
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# Distance
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# Euclidean
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Special class for calculation of different types of distance.
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Class for calculation Euclidean 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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To calculate 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, $b);
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$euclidean = new Euclidean();
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$euclidean->distance($a, $b);
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// return 2.2360679774998
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```
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# Manhattan
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# Minkowski
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- Iris: machine-learning/datasets/demo/iris.md
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- Metric:
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- Accuracy: machine-learning/metric/accuracy.md
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- Distance: machine-learning/metric/distance.md
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- Distance:
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- Euclidean: machine-learning/metric/distance/euclidean.md
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- Chebyshev: machine-learning/metric/distance/chebyshev.md
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- Manhattan: machine-learning/metric/distance/manhattan.md
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- Minkowski: machine-learning/metric/distance/minkowski.md
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theme: readthedocs
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