Java Long Number Create toLong(double val)

Description

to Long

License

Open Source License

Declaration

public static long toLong(double val) 

Method Source Code

//package com.java2s;
/**//from   w w w  . j  a  va  2  s .  com
 * (C) Copyright IBM Corp. 2010, 2015
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
?*/

public class Main {
    public static double DOUBLE_EPS = Math.pow(2, -53);

    public static long toLong(double val) {
        return (long) Math.floor(val + DOUBLE_EPS);
    }
}

Related

1. toLong(byte[] src, int srcPos)
2. toLong(byte[] v)
3. toLong(byte[] value)
4. toLong(byte[] value)
5. toLong(byte[] vint)
6. toLong(double[] in, long[] out)
7. toLong(double[] v)
8. toLong(final byte[] array, final int offset, final int length)
9. toLong(final byte[] b)