/usr/include/givaro/givgenarith.h is in libgivaro-dev 3.2.13-1.2.
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 | #ifndef _GENARITH_H_
#define _GENARITH_H_
// ==========================================================================
// $Source: /var/lib/cvs/Givaro/src/kernel/system/givgenarith.h,v $
// Copyright(c)'94-97 by Givaro Team
// see the copyright file.
// Authors: T. Gautier
// $Id: givgenarith.h,v 1.2 2005/06/14 14:53:14 pernet Exp $
// ==========================================================================
// Description:
// Domain definition for basic type of the language.
#include "givaro/givbasictype.h"
// -- give a name for /read/write
template<class T>
struct __givdom_trait_name { enum { val = '?' }; };
#define __GIVARO_SPEC_NAME( type, name ) \
struct __givdom_trait_name<type> { enum { val = name }; } ;
template<class T>
class BaseDomain {
public:
typedef T Rep;
enum { size_rep = sizeof(Rep) };
const Rep zero;
const Rep one;
BaseDomain() : zero((T)0), one((T)1) {}
// -- Assignment of domain: default operator=
// -- Comparizon of domain:
int operator==( const BaseDomain<T>& BC) const { return 1;}
int operator!=( const BaseDomain<T>& BC) const { return 0;}
// -- Misc
void init ( Rep& r ) const {};
void init ( Rep& r, const Rep a ) const { r = a; };
void assign( Rep& r, const Rep a ) const { r = a; };
// -- Comparizon of Rep
int isZero( const Rep r ) const { return r ==zero; };
int isOne ( const Rep r ) const { return r ==one; };
int areEqual ( const Rep r, const Rep a ) const { r == a; };
int areNEqual( const Rep r, const Rep a ) const { r != a; };
// -- Arithmetic
void mul( Rep& r, const Rep a, const Rep b ) const { r = a * b; };
void div( Rep& r, const Rep a, const Rep b ) const { r = a / b; };
void mod( Rep& r, const Rep a, const Rep b ) const { r = a % b; };
void add( Rep& r, const Rep a, const Rep b ) const { r = a + b; };
void sub( Rep& r, const Rep a, const Rep b ) const { r = a - b; };
void mulin( Rep& r, const Rep a) const { r *= a; };
void divin( Rep& r, const Rep a) const { r /= a; };
void modin( Rep& r, const Rep a) const { r %= a; };
void addin( Rep& r, const Rep a) const { r += a; };
void subin( Rep& r, const Rep a) const { r -= a; };
void axpy( Rep& r, const Rep a, const Rep b, const Rep c ) const
{ r = a * b + c; };
void axpyin( Rep& r, const Rep a, const Rep b ) const { r += a * b; };
void axmy( Rep& r, const Rep a, const Rep b, const Rep c ) const
{ r = a * b - c; };
void axmyin( Rep& r, const Rep a, const Rep b ) const { r -= a * b; };
// -- unary methods
void neg( Rep& r, const Rep a ) const { r = -a; };
void inv( Rep& r, const Rep a ) const { r = 1/a; };
void negin( Rep& r ) const { r = -r; };
void invin( Rep& r ) const { r = 1/r; };
// -- IO methods: of the object domain
ostream& write( ostream& s ) const
{ return s << (char)__givdom_trait_name<T>::val; }
istream& read ( istream& s )
{
char c; s >> std::ws >> c;
if (c != (char)__givdom_trait_name<T>::val)
GivError::throw_error(GivBadFormat("Bad domain"));
}
// -- IO methods: of the element of the domain
ostream& write( ostream& s, const Rep& r ) const
{ return s << r; }
istream& read ( istream& s, Rep& r ) const
{ return s >> r; }
};
typedef BaseDomain<char> CharDom;
__GIVARO_SPEC_NAME(char, 'c')
typedef BaseDomain<short> ShortDom;
__GIVARO_SPEC_NAME(short, 's')
typedef BaseDomain<int> IntDom;
__GIVARO_SPEC_NAME(int, 'i')
typedef BaseDomain<long> LongDom;
__GIVARO_SPEC_NAME(long, 'l')
typedef BaseDomain<float> FloatDom;
__GIVARO_SPEC_NAME(float, 'f')
typedef BaseDomain<double> DoubleDom;
__GIVARO_SPEC_NAME(double, 'd')
#endif
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