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Diffstat (limited to 'sysdeps/ieee754/dbl-64/MathLib.h')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/MathLib.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/sysdeps/ieee754/dbl-64/MathLib.h b/sysdeps/ieee754/dbl-64/MathLib.h deleted file mode 100644 index 4bc012163b..0000000000 --- a/sysdeps/ieee754/dbl-64/MathLib.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * IBM Accurate Mathematical Library - * Written by International Business Machines Corp. - * Copyright (C) 2001-2021 Free Software Foundation, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, see <https://www.gnu.org/licenses/>. - */ - -/********************************************************************/ -/* Ultimate math functions. Each function computes the exact */ -/* theoretical value of its argument rounded to nearest or even. */ -/* */ -/* Assumption: Machine arithmetic operations are performed in */ -/* round nearest mode of IEEE 754 standard. */ -/********************************************************************/ - -#ifndef UMATH_LIB -#define UMATH_LIB -/********************************************************************/ -/* Function changes the precision mode to IEEE 754 double precision */ -/* and the rounding mode to nearest or even. */ -/* It returns the original status of these modes. */ -/* See further explanations of usage in DPChange.h */ -/********************************************************************/ -unsigned short Init_Lib (void); - -/********************************************************************/ -/* Function that changes the precision and rounding modes to the */ -/* specified by the argument received. See further explanations in */ -/* DPChange.h */ -/********************************************************************/ -void Exit_Lib (unsigned short); - - -/* The asin() function calculates the arc sine of its argument. */ -/* The function returns the arc sine in radians */ -/* (between -PI/2 and PI/2). */ -/* If the argument is greater than 1 or less than -1 it returns */ -/* a NaN. */ -double uasin (double); - - -/* The acos() function calculates the arc cosine of its argument. */ -/* The function returns the arc cosine in radians */ -/* (between -PI/2 and PI/2). */ -/* If the argument is greater than 1 or less than -1 it returns */ -/* a NaN. */ -double uacos (double); - -/* The atan() function calculates the arctanget of its argument. */ -/* The function returns the arc tangent in radians */ -/* (between -PI/2 and PI/2). */ -double uatan (double); - - -/* The uatan2() function calculates the arc tangent of the two arguments x */ -/* and y (x is the right argument and y is the left one).The signs of both */ -/* arguments are used to determine the quadrant of the result. */ -/* The function returns the result in radians, which is between -PI and PI */ -double uatan2 (double, double); - -/* Compute log(x). The base of log is e (natural logarithm) */ -double ulog (double); - -/* Compute e raised to the power of argument x. */ -double uexp (double); - -/* Compute sin(x). The argument x is assumed to be given in radians.*/ -double usin (double); - -/* Compute cos(x). The argument x is assumed to be given in radians.*/ -double ucos (double); - -/* Compute tan(x). The argument x is assumed to be given in radians.*/ -double utan (double); - -/* Compute the square root of non-negative argument x. */ -/* If x is negative the returned value is NaN. */ -double usqrt (double); - -/* Compute x raised to the power of y, where x is the left argument */ -/* and y is the right argument. The function returns a NaN if x<0. */ -/* If x equals zero it returns -inf */ -double upow (double, double); - -/* Computing x mod y, where x is the left argument and y is the */ -/* right one. */ -double uremainder (double, double); -#endif |