Java floor floor(double a)

Description

Returns the largest (closest to positive infinity) double value that is less than or equal to the argument and is equal to a mathematical integer.

License

Open Source License

Parameter

Parameter	Description
a	a value

Return

the largest (closest to positive infinity) floating-point value that less than or equal to the argument and is equal to a mathematical integer

Declaration

public static double floor(double a)

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /**/*from  w ww. j a  va2 s .  co m*/
     * Returns the largest (closest to positive infinity) {@code double} value
     * that is less than or equal to the argument and is equal to a mathematical
     * integer. Special cases:
     * <ul><li>If the argument value is already equal to a mathematical integer,
     * then the result is the same as the argument. <li>If the argument is NaN
     * or an infinity or positive zero or negative zero, then the result is the
     * same as the argument.</ul>
     *
     * @param a a value
     * @return the largest (closest to positive infinity) floating-point value
     * that less than or equal to the argument and is equal to a mathematical
     * integer
     */
    public static double floor(double a) {
        return Math.floor(a);
    }
}