turn a log probability into Phred score - Java java.lang

Java examples for java.lang:Math Calculation

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Description

turn a log probability into Phred score

Demo Code

/*//from w ww .  ja v  a2s. c  om
 * 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.
 */
//package com.java2s;

public class Main {
    private static final double LOG10_E = Math.log10(Math.E);

    /**
     * turn a log probability into <code>Phred</code> score
     * @param val value to convert
     * @return the result
     */
    public static double lnToPhred(double val) {
        return -10 * LOG10_E * val;
    }
}

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