Java Double to doubleToIndex(final double x)

Description

double To Index

License

Open Source License

Declaration

static int doubleToIndex(final double x) 

Method Source Code

//package com.java2s;
/*/*from  w  w  w . java  2 s . c o m*/
 * Copyright (c) 2014. Real Time Genomics Limited.
 *
 * Use of this source code is bound by the Real Time Genomics Limited Software Licence Agreement
 * for Academic Non-commercial Research Purposes only.
 *
 * If you did not receive a license accompanying this file, a copy must first be obtained by email
 * from support@realtimegenomics.com.  On downloading, using and/or continuing to use this source
 * code you accept the terms of that license agreement and any amendments to those terms that may
 * be made from time to time by Real Time Genomics Limited.
 */

public class Main {
    static final int BITS = 24;

    static int doubleToIndex(final double x) {
        final long j = Double.doubleToRawLongBits(x);
        final long k = j >>> (64 - BITS);
        assert k <= Integer.MAX_VALUE;
        return (int) k;
    }
}

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