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* Makes the interface to the underlying bignum package available. */ |
* Makes the interface to the underlying bignum package available. */ |
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/* |
/* |
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* GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany |
* GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany |
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* |
* |
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* This program is free software; you can redistribute it and/or modify |
* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
* it under the terms of the GNU General Public License as published by |
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#include "basic.h" |
#include "basic.h" |
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#include "ex.h" |
#include "ex.h" |
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class cl_N; // We want to include cln.h only in numeric.cpp in order to |
#include <cln/number.h> |
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// avoid namespace pollution and keep compile-time low. |
// forward decln of cln::cl_N, since cln/complex_class.h is not included: |
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namespace cln { class cl_N; } |
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#if defined(G__CINTVERSION) && !defined(__MAKECINT__) |
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// Cint @$#$! doesn't like forward declaring classes used for casting operators |
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// so we have to include the definition of cln::cl_N here, but it is enough to |
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// do so for the compiler, hence the !defined(__MAKECINT__). |
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#include <cln/complex_class.h> |
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#endif |
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#ifndef NO_NAMESPACE_GINAC |
#ifndef NO_NAMESPACE_GINAC |
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namespace GiNaC { |
namespace GiNaC { |
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_numeric_digits(); |
_numeric_digits(); |
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_numeric_digits& operator=(long prec); |
_numeric_digits& operator=(long prec); |
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operator long(); |
operator long(); |
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void print(ostream & os) const; |
void print(std::ostream & os) const; |
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// member variables |
// member variables |
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private: |
private: |
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long digits; |
long digits; |
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{ |
{ |
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GINAC_DECLARE_REGISTERED_CLASS(numeric, basic) |
GINAC_DECLARE_REGISTERED_CLASS(numeric, basic) |
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// friends |
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friend const numeric exp(const numeric & x); |
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friend const numeric log(const numeric & x); |
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friend const numeric sin(const numeric & x); |
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friend const numeric cos(const numeric & x); |
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friend const numeric tan(const numeric & x); |
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friend const numeric asin(const numeric & x); |
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friend const numeric acos(const numeric & x); |
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friend const numeric atan(const numeric & x); |
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friend const numeric atan(const numeric & y, const numeric & x); |
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friend const numeric sinh(const numeric & x); |
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friend const numeric cosh(const numeric & x); |
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friend const numeric tanh(const numeric & x); |
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friend const numeric asinh(const numeric & x); |
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friend const numeric acosh(const numeric & x); |
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friend const numeric atanh(const numeric & x); |
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friend const numeric zeta(const numeric & x); |
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friend const numeric bernoulli(const numeric & n); |
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friend const numeric fibonacci(const numeric & n); |
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friend numeric abs(const numeric & x); |
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friend numeric mod(const numeric & a, const numeric & b); |
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friend numeric smod(const numeric & a, const numeric & b); |
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friend numeric irem(const numeric & a, const numeric & b); |
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friend numeric irem(const numeric & a, const numeric & b, numeric & q); |
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friend numeric iquo(const numeric & a, const numeric & b); |
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friend numeric iquo(const numeric & a, const numeric & b, numeric & r); |
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friend numeric sqrt(const numeric & x); |
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friend numeric isqrt(const numeric & x); |
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friend numeric gcd(const numeric & a, const numeric & b); |
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friend numeric lcm(const numeric & a, const numeric & b); |
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// member functions |
// member functions |
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// default constructor, destructor, copy constructor assignment |
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// operator and helpers |
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public: |
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numeric(); |
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~numeric(); |
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numeric(const numeric & other); |
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const numeric & operator=(const numeric & other); |
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protected: |
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void copy(const numeric & other); |
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void destroy(bool call_parent); |
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// other constructors |
// other constructors |
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public: |
public: |
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explicit numeric(int i); |
explicit numeric(int i); |
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explicit numeric(long numer, long denom); |
explicit numeric(long numer, long denom); |
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explicit numeric(double d); |
explicit numeric(double d); |
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explicit numeric(const char *); |
explicit numeric(const char *); |
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numeric(const cl_N & z); |
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// functions overriding virtual functions from bases classes |
// functions overriding virtual functions from bases classes |
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public: |
public: |
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basic * duplicate() const; |
basic * duplicate() const; |
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void print(ostream & os, unsigned precedence=0) const; |
void print(std::ostream & os, unsigned precedence=0) const; |
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void printraw(ostream & os) const; |
void printraw(std::ostream & os) const; |
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void printtree(ostream & os, unsigned indent) const; |
void printtree(std::ostream & os, unsigned indent) const; |
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void printcsrc(ostream & os, unsigned type, unsigned precedence=0) const; |
void printcsrc(std::ostream & os, unsigned type, unsigned precedence=0) const; |
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bool info(unsigned inf) const; |
bool info(unsigned inf) const; |
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bool has(const ex & other) const; |
bool has(const ex & other) const; |
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ex eval(int level=0) const; |
ex eval(int level=0) const; |
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// non-virtual functions in this class |
// non-virtual functions in this class |
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public: |
public: |
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numeric add(const numeric & other) const; |
const numeric add(const numeric & other) const; |
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numeric sub(const numeric & other) const; |
const numeric sub(const numeric & other) const; |
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numeric mul(const numeric & other) const; |
const numeric mul(const numeric & other) const; |
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numeric div(const numeric & other) const; |
const numeric div(const numeric & other) const; |
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numeric power(const numeric & other) const; |
const numeric power(const numeric & other) const; |
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const numeric & add_dyn(const numeric & other) const; |
const numeric & add_dyn(const numeric & other) const; |
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const numeric & sub_dyn(const numeric & other) const; |
const numeric & sub_dyn(const numeric & other) const; |
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const numeric & mul_dyn(const numeric & other) const; |
const numeric & mul_dyn(const numeric & other) const; |
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const numeric & operator=(unsigned long i); |
const numeric & operator=(unsigned long i); |
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const numeric & operator=(double d); |
const numeric & operator=(double d); |
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const numeric & operator=(const char * s); |
const numeric & operator=(const char * s); |
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numeric inverse(void) const; |
const numeric inverse(void) const; |
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int csgn(void) const; |
int csgn(void) const; |
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int compare(const numeric & other) const; |
int compare(const numeric & other) const; |
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bool is_equal(const numeric & other) const; |
bool is_equal(const numeric & other) const; |
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int to_int(void) const; |
int to_int(void) const; |
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long to_long(void) const; |
long to_long(void) const; |
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double to_double(void) const; |
double to_double(void) const; |
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cln::cl_N to_cl_N(void) const; |
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const numeric real(void) const; |
const numeric real(void) const; |
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const numeric imag(void) const; |
const numeric imag(void) const; |
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const numeric numer(void) const; |
const numeric numer(void) const; |
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const numeric denom(void) const; |
const numeric denom(void) const; |
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int int_length(void) const; |
int int_length(void) const; |
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// converting routines for interfacing with CLN: |
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numeric(const cln::cl_N & z); |
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// member variables |
// member variables |
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protected: |
protected: |
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static unsigned precedence; |
static unsigned precedence; |
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cl_N *value; |
cln::cl_number value; |
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}; |
}; |
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// global constants |
// global constants |
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extern const numeric some_numeric; |
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extern const numeric I; |
extern const numeric I; |
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extern const type_info & typeid_numeric; |
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extern _numeric_digits Digits; |
extern _numeric_digits Digits; |
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//#define is_a_numeric_hash(x) ((x)==HASHVALUE_NUMERIC) |
//#define is_a_numeric_hash(x) ((x)==HASHVALUE_NUMERIC) |
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const numeric asinh(const numeric & x); |
const numeric asinh(const numeric & x); |
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const numeric acosh(const numeric & x); |
const numeric acosh(const numeric & x); |
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const numeric atanh(const numeric & x); |
const numeric atanh(const numeric & x); |
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const numeric Li2(const numeric & x); |
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const numeric zeta(const numeric & x); |
const numeric zeta(const numeric & x); |
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const numeric lgamma(const numeric & x); |
const numeric lgamma(const numeric & x); |
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const numeric tgamma(const numeric & x); |
const numeric tgamma(const numeric & x); |
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const numeric binomial(const numeric & n, const numeric & k); |
const numeric binomial(const numeric & n, const numeric & k); |
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const numeric bernoulli(const numeric & n); |
const numeric bernoulli(const numeric & n); |
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const numeric fibonacci(const numeric & n); |
const numeric fibonacci(const numeric & n); |
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const numeric abs(const numeric & x); |
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numeric abs(const numeric & x); |
const numeric isqrt(const numeric & x); |
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numeric mod(const numeric & a, const numeric & b); |
const numeric sqrt(const numeric & x); |
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numeric smod(const numeric & a, const numeric & b); |
const numeric abs(const numeric & x); |
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numeric irem(const numeric & a, const numeric & b); |
const numeric mod(const numeric & a, const numeric & b); |
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numeric irem(const numeric & a, const numeric & b, numeric & q); |
const numeric smod(const numeric & a, const numeric & b); |
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numeric iquo(const numeric & a, const numeric & b); |
const numeric irem(const numeric & a, const numeric & b); |
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numeric iquo(const numeric & a, const numeric & b, numeric & r); |
const numeric irem(const numeric & a, const numeric & b, numeric & q); |
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numeric sqrt(const numeric & x); |
const numeric iquo(const numeric & a, const numeric & b); |
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numeric isqrt(const numeric & x); |
const numeric iquo(const numeric & a, const numeric & b, numeric & r); |
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const numeric gcd(const numeric & a, const numeric & b); |
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numeric gcd(const numeric & a, const numeric & b); |
const numeric lcm(const numeric & a, const numeric & b); |
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numeric lcm(const numeric & a, const numeric & b); |
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/** Exception thrown by numeric members to signal failure */ |
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struct numeric_fail |
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{ |
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int failval; |
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numeric_fail(int n) { failval = n; } |
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}; |
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// wrapper functions around member functions |
// wrapper functions around member functions |
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inline numeric pow(const numeric & x, const numeric & y) |
inline const numeric pow(const numeric & x, const numeric & y) |
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{ return x.power(y); } |
{ return x.power(y); } |
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inline numeric inverse(const numeric & x) |
inline const numeric inverse(const numeric & x) |
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{ return x.inverse(); } |
{ return x.inverse(); } |
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inline int csgn(const numeric & x) |
inline int csgn(const numeric & x) |
| 268 |
inline bool is_crational(const numeric & x) |
inline bool is_crational(const numeric & x) |
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{ return x.is_crational(); } |
{ return x.is_crational(); } |
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inline int to_int(const numeric & x) |
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{ return x.to_int(); } |
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inline long to_long(const numeric & x) |
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{ return x.to_long(); } |
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inline double to_double(const numeric & x) |
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{ return x.to_double(); } |
| 279 |
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inline const numeric real(const numeric & x) |
inline const numeric real(const numeric & x) |
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{ return x.real(); } |
{ return x.real(); } |
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| 307 |
} // namespace GiNaC |
} // namespace GiNaC |
| 308 |
#endif // ndef NO_NAMESPACE_GINAC |
#endif // ndef NO_NAMESPACE_GINAC |
| 309 |
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#ifdef __MAKECINT__ |
| 311 |
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#pragma link off defined_in cln/number.h; |
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#pragma link off defined_in cln/complex_class.h; |
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#endif |
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| 315 |
#endif // ndef __GINAC_NUMERIC_H__ |
#endif // ndef __GINAC_NUMERIC_H__ |