/*
Copyright (C) 1999 CERN - European Organization for Nuclear Research.
Permission to use, copy, modify, distribute and sell this software and its documentation for any purpose 
is hereby granted without fee, provided that the above copyright notice appear in all copies and 
that both that copyright notice and this permission notice appear in supporting documentation. 
CERN makes no representations about the suitability of this software for any purpose. 
It is provided "as is" without expressed or implied warranty.
 */
package cern.jet.math.tfloat;

/**
 * Defines some useful constants.
 */
public class FloatConstants {
    /*
     * machine constants
     */
    protected static final float MACHEP = 1.1102230E-16f;

    protected static final float MAXLOG = 7.0978271E2f;

    protected static final float MINLOG = -7.4513322E2f;

    protected static final float MAXGAM = 171.6243770f;

    protected static final float SQTPI = 2.5066283E0f;

    protected static final float SQRTH = 7.0710678E-1f;

    protected static final float LOGPI = 1.14472999f;

    protected static final float big = 4.5035996e15f;

    protected static final float biginv = 2.2204460e-16f;

    /*
     * MACHEP = 1.38777878078144567553E-17 2**-56 MAXLOG =
     * 8.8029691931113054295988E1 log(2**127) MINLOG =
     * -8.872283911167299960540E1 log(2**-128) MAXNUM =
     * 1.701411834604692317316873e38 2**127
     * 
     * For IEEE arithmetic (IBMPC): MACHEP = 1.11022302462515654042E-16 2**-53
     * MAXLOG = 7.09782712893383996843E2 log(2**1024) MINLOG =
     * -7.08396418532264106224E2 log(2**-1022) MAXNUM = 1.7976931348623158E308
     * 2**1024
     * 
     * The global symbols for mathematical constants are PI =
     * 3.14159265358979323846 pi PIO2 = 1.57079632679489661923 pi/2 PIO4 =
     * 7.85398163397448309616E-1 pi/4 SQRT2 = 1.41421356237309504880 sqrt(2)
     * SQRTH = 7.07106781186547524401E-1 sqrt(2)/2 LOG2E =
     * 1.4426950408889634073599 1/log(2) SQ2OPI = 7.9788456080286535587989E-1
     * sqrt( 2/pi ) LOGE2 = 6.93147180559945309417E-1 log(2) LOGSQ2 =
     * 3.46573590279972654709E-1 log(2)/2 THPIO4 = 2.35619449019234492885 3*pi/4
     * TWOOPI = 6.36619772367581343075535E-1 2/pi
     */

    /**
     * Makes this class non instantiable, but still let's others inherit from
     * it.
     */
    protected FloatConstants() {
    }
}