32 lines
1020 B
Java
32 lines
1020 B
Java
package Maths;
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public class Floor {
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public static void main(String[] args) {
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assert floor(10) == Math.floor(10);
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assert floor(-10) == Math.floor(-10);
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assert floor(10.0) == Math.floor(10.0);
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assert floor(-10.0) == Math.floor(-10.0);
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assert floor(10.1) == Math.floor(10.1);
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assert floor(-10.1) == Math.floor(-10.1);
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assert floor(0) == Math.floor(0);
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assert floor(-0) == Math.floor(-0);
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assert floor(0.0) == Math.floor(0.0);
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assert floor(-0.0) == Math.floor(-0.0);
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}
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/**
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* Returns the largest (closest to positive infinity)
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*
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* @param number the number
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* @return the largest (closest to positive infinity) of given {@code number}
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*/
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public static double floor(double number) {
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if (number - (int) number == 0) {
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return number;
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} else if (number - (int) number > 0) {
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return (int) number;
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} else {
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return (int) number - 1;
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}
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}
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} |