/usr/include/cudd/epd.h is in libpolybori-dev 0.5~rc1-2.1build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | /**CHeaderFile*****************************************************************
FileName [epd.h]
PackageName [epd]
Synopsis [The University of Colorado extended double precision package.]
Description [arithmetic functions with extended double precision.]
SeeAlso []
Author [In-Ho Moon]
Copyright [Copyright (c) 1995-2004, Regents of the University of Colorado
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
Neither the name of the University of Colorado nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.]
Revision [$Id: epd.h,v 1.4 2008/07/08 21:41:14 alexanderdreyer Exp $]
******************************************************************************/
#ifndef _EPD
#define _EPD
#ifdef __cplusplus
extern "C" {
#endif
/*---------------------------------------------------------------------------*/
/* Constant declarations */
/*---------------------------------------------------------------------------*/
#define EPD_MAX_BIN 1023
#define EPD_MAX_DEC 308
#define EPD_EXP_INF 0x7ff
/*---------------------------------------------------------------------------*/
/* Structure declarations */
/*---------------------------------------------------------------------------*/
/**Struct**********************************************************************
Synopsis [IEEE double struct.]
Description [IEEE double struct.]
SeeAlso []
******************************************************************************/
#ifdef EPD_BIG_ENDIAN
struct IeeeDoubleStruct { /* BIG_ENDIAN */
unsigned int sign: 1;
unsigned int exponent: 11;
unsigned int mantissa0: 20;
unsigned int mantissa1: 32;
};
#else
struct IeeeDoubleStruct { /* LITTLE_ENDIAN */
unsigned int mantissa1: 32;
unsigned int mantissa0: 20;
unsigned int exponent: 11;
unsigned int sign: 1;
};
#endif
/**Struct**********************************************************************
Synopsis [IEEE double NaN struct.]
Description [IEEE double NaN struct.]
SeeAlso []
******************************************************************************/
#ifdef EPD_BIG_ENDIAN
struct IeeeNanStruct { /* BIG_ENDIAN */
unsigned int sign: 1;
unsigned int exponent: 11;
unsigned int quiet_bit: 1;
unsigned int mantissa0: 19;
unsigned int mantissa1: 32;
};
#else
struct IeeeNanStruct { /* LITTLE_ENDIAN */
unsigned int mantissa1: 32;
unsigned int mantissa0: 19;
unsigned int quiet_bit: 1;
unsigned int exponent: 11;
unsigned int sign: 1;
};
#endif
/**Struct**********************************************************************
Synopsis [Extended precision double to keep very large value.]
Description [Extended precision double to keep very large value.]
SeeAlso []
******************************************************************************/
union EpTypeUnion {
double value;
struct IeeeDoubleStruct bits;
struct IeeeNanStruct nan;
};
struct EpDoubleStruct {
union EpTypeUnion type;
int exponent;
};
/*---------------------------------------------------------------------------*/
/* Type declarations */
/*---------------------------------------------------------------------------*/
typedef struct EpDoubleStruct EpDouble;
typedef struct IeeeDoubleStruct IeeeDouble;
typedef struct IeeeNanStruct IeeeNan;
typedef union EpTypeUnion EpType;
/**AutomaticStart*************************************************************/
/*---------------------------------------------------------------------------*/
/* Function prototypes */
/*---------------------------------------------------------------------------*/
extern EpDouble *EpdAlloc(void);
extern int EpdCmp(const char *key1, const char *key2);
extern void EpdFree(EpDouble *epd);
extern void EpdGetString(EpDouble *epd, char *str);
extern void EpdConvert(double value, EpDouble *epd);
extern void EpdMultiply(EpDouble *epd1, double value);
extern void EpdMultiply2(EpDouble *epd1, EpDouble *epd2);
extern void EpdMultiply2Decimal(EpDouble *epd1, EpDouble *epd2);
extern void EpdMultiply3(EpDouble *epd1, EpDouble *epd2, EpDouble *epd3);
extern void EpdMultiply3Decimal(EpDouble *epd1, EpDouble *epd2, EpDouble *epd3);
extern void EpdDivide(EpDouble *epd1, double value);
extern void EpdDivide2(EpDouble *epd1, EpDouble *epd2);
extern void EpdDivide3(EpDouble *epd1, EpDouble *epd2, EpDouble *epd3);
extern void EpdAdd(EpDouble *epd1, double value);
extern void EpdAdd2(EpDouble *epd1, EpDouble *epd2);
extern void EpdAdd3(EpDouble *epd1, EpDouble *epd2, EpDouble *epd3);
extern void EpdSubtract(EpDouble *epd1, double value);
extern void EpdSubtract2(EpDouble *epd1, EpDouble *epd2);
extern void EpdSubtract3(EpDouble *epd1, EpDouble *epd2, EpDouble *epd3);
extern void EpdPow2(int n, EpDouble *epd);
extern void EpdPow2Decimal(int n, EpDouble *epd);
extern void EpdNormalize(EpDouble *epd);
extern void EpdNormalizeDecimal(EpDouble *epd);
extern void EpdGetValueAndDecimalExponent(EpDouble *epd, double *value, int *exponent);
extern int EpdGetExponent(double value);
extern int EpdGetExponentDecimal(double value);
extern void EpdMakeInf(EpDouble *epd, int sign);
extern void EpdMakeZero(EpDouble *epd, int sign);
extern void EpdMakeNan(EpDouble *epd);
extern void EpdCopy(EpDouble *from, EpDouble *to);
extern int EpdIsInf(EpDouble *epd);
extern int EpdIsZero(EpDouble *epd);
extern int EpdIsNan(EpDouble *epd);
extern int EpdIsNanOrInf(EpDouble *epd);
extern int IsInfDouble(double value);
extern int IsNanDouble(double value);
extern int IsNanOrInfDouble(double value);
/**AutomaticEnd***************************************************************/
#ifdef __cplusplus
}
#endif
#endif /* _EPD */
|