26 lines
677 B
Java
26 lines
677 B
Java
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package com.alttd.util;
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public class Utilities {
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/**
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* Rounds num down to precision (rounds up if last cut off decimal is bigger than 4)
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*
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* @param num value to be rounded
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* @param precision length to round to
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* @return num rounded
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*/
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public static double round(double num, int precision) {
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double scale = Math.pow(10, precision);
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double total = (double) (Math.round(num * scale)) / scale;
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scale = (int) Math.pow(10, precision + 1);
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long tmp = (Math.round(num * scale));
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while (tmp > 10)
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tmp /= 10;
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if (tmp > 4)
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total += 0.01;
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return total;
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}
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}
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