| 3 |
* Makes the interface to the underlying bignum package available. */ |
* Makes the interface to the underlying bignum package available. */ |
| 4 |
|
|
| 5 |
/* |
/* |
| 6 |
* GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany |
* GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany |
| 7 |
* |
* |
| 8 |
* This program is free software; you can redistribute it and/or modify |
* This program is free software; you can redistribute it and/or modify |
| 9 |
* 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 |
| 24 |
#define __GINAC_NUMERIC_H__ |
#define __GINAC_NUMERIC_H__ |
| 25 |
|
|
| 26 |
#include <strstream> |
#include <strstream> |
| 27 |
#include <ginac/basic.h> |
#include "basic.h" |
| 28 |
#include <ginac/ex.h> |
#include "ex.h" |
| 29 |
|
|
| 30 |
class cl_N; // We want to include cln.h only in numeric.cpp in order to |
class cl_N; // We want to include cln.h only in numeric.cpp in order to |
| 31 |
// avoid namespace pollution and keep compile-time low. |
// avoid namespace pollution and keep compile-time low. |
| 32 |
|
|
| 33 |
|
#ifndef NO_NAMESPACE_GINAC |
| 34 |
namespace GiNaC { |
namespace GiNaC { |
| 35 |
|
#endif // ndef NO_NAMESPACE_GINAC |
| 36 |
|
|
| 37 |
#define HASHVALUE_NUMERIC 0x80000001U |
#define HASHVALUE_NUMERIC 0x80000001U |
| 38 |
|
|
| 63 |
* hierarchy. Objects of this type may directly be created by the user.*/ |
* hierarchy. Objects of this type may directly be created by the user.*/ |
| 64 |
class numeric : public basic |
class numeric : public basic |
| 65 |
{ |
{ |
| 66 |
|
GINAC_DECLARE_REGISTERED_CLASS(numeric, basic) |
| 67 |
|
|
| 68 |
// friends |
// friends |
| 69 |
friend numeric exp(numeric const & x); |
friend const numeric exp(const numeric & x); |
| 70 |
friend numeric log(numeric const & x); |
friend const numeric log(const numeric & x); |
| 71 |
friend numeric sin(numeric const & x); |
friend const numeric sin(const numeric & x); |
| 72 |
friend numeric cos(numeric const & x); |
friend const numeric cos(const numeric & x); |
| 73 |
friend numeric tan(numeric const & x); |
friend const numeric tan(const numeric & x); |
| 74 |
friend numeric asin(numeric const & x); |
friend const numeric asin(const numeric & x); |
| 75 |
friend numeric acos(numeric const & x); |
friend const numeric acos(const numeric & x); |
| 76 |
friend numeric atan(numeric const & x); |
friend const numeric atan(const numeric & x); |
| 77 |
friend numeric atan(numeric const & y, numeric const & x); |
friend const numeric atan(const numeric & y, const numeric & x); |
| 78 |
friend numeric sinh(numeric const & x); |
friend const numeric sinh(const numeric & x); |
| 79 |
friend numeric cosh(numeric const & x); |
friend const numeric cosh(const numeric & x); |
| 80 |
friend numeric tanh(numeric const & x); |
friend const numeric tanh(const numeric & x); |
| 81 |
friend numeric asinh(numeric const & x); |
friend const numeric asinh(const numeric & x); |
| 82 |
friend numeric acosh(numeric const & x); |
friend const numeric acosh(const numeric & x); |
| 83 |
friend numeric atanh(numeric const & x); |
friend const numeric atanh(const numeric & x); |
| 84 |
friend numeric bernoulli(numeric const & n); |
friend const numeric zeta(const numeric & x); |
| 85 |
friend numeric abs(numeric const & x); |
friend const numeric bernoulli(const numeric & n); |
| 86 |
friend numeric mod(numeric const & a, numeric const & b); |
friend const numeric fibonacci(const numeric & n); |
| 87 |
friend numeric smod(numeric const & a, numeric const & b); |
friend numeric abs(const numeric & x); |
| 88 |
friend numeric irem(numeric const & a, numeric const & b); |
friend numeric mod(const numeric & a, const numeric & b); |
| 89 |
friend numeric irem(numeric const & a, numeric const & b, numeric & q); |
friend numeric smod(const numeric & a, const numeric & b); |
| 90 |
friend numeric iquo(numeric const & a, numeric const & b); |
friend numeric irem(const numeric & a, const numeric & b); |
| 91 |
friend numeric iquo(numeric const & a, numeric const & b, numeric & r); |
friend numeric irem(const numeric & a, const numeric & b, numeric & q); |
| 92 |
friend numeric sqrt(numeric const & x); |
friend numeric iquo(const numeric & a, const numeric & b); |
| 93 |
friend numeric isqrt(numeric const & x); |
friend numeric iquo(const numeric & a, const numeric & b, numeric & r); |
| 94 |
friend numeric gcd(numeric const & a, numeric const & b); |
friend numeric sqrt(const numeric & x); |
| 95 |
friend numeric lcm(numeric const & a, numeric const & b); |
friend numeric isqrt(const numeric & x); |
| 96 |
friend numeric const & numZERO(void); |
friend numeric gcd(const numeric & a, const numeric & b); |
| 97 |
friend numeric const & numONE(void); |
friend numeric lcm(const numeric & a, const numeric & b); |
|
friend numeric const & numTWO(void); |
|
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friend numeric const & numTHREE(void); |
|
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friend numeric const & numMINUSONE(void); |
|
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friend numeric const & numHALF(void); |
|
| 98 |
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|
| 99 |
// member functions |
// member functions |
| 100 |
|
|
| 103 |
public: |
public: |
| 104 |
numeric(); |
numeric(); |
| 105 |
~numeric(); |
~numeric(); |
| 106 |
numeric(numeric const & other); |
numeric(const numeric & other); |
| 107 |
numeric const & operator=(numeric const & other); |
const numeric & operator=(const numeric & other); |
| 108 |
protected: |
protected: |
| 109 |
void copy(numeric const & other); |
void copy(const numeric & other); |
| 110 |
void destroy(bool call_parent); |
void destroy(bool call_parent); |
| 111 |
|
|
| 112 |
// other constructors |
// other constructors |
| 117 |
explicit numeric(unsigned long i); |
explicit numeric(unsigned long i); |
| 118 |
explicit numeric(long numer, long denom); |
explicit numeric(long numer, long denom); |
| 119 |
explicit numeric(double d); |
explicit numeric(double d); |
| 120 |
explicit numeric(char const *); |
explicit numeric(const char *); |
| 121 |
numeric(cl_N const & z); |
numeric(const cl_N & z); |
| 122 |
|
|
| 123 |
// functions overriding virtual functions from bases classes |
// functions overriding virtual functions from bases classes |
| 124 |
public: |
public: |
| 125 |
basic * duplicate() const; |
basic * duplicate() const; |
| 126 |
|
void print(ostream & os, unsigned precedence=0) const; |
| 127 |
void printraw(ostream & os) const; |
void printraw(ostream & os) const; |
| 128 |
void printtree(ostream & os, unsigned indent) const; |
void printtree(ostream & os, unsigned indent) const; |
|
void print(ostream & os, unsigned precedence=0) const; |
|
| 129 |
void printcsrc(ostream & os, unsigned type, unsigned precedence=0) const; |
void printcsrc(ostream & os, unsigned type, unsigned precedence=0) const; |
| 130 |
bool info(unsigned inf) const; |
bool info(unsigned inf) const; |
| 131 |
|
bool has(const ex & other) const; |
| 132 |
|
ex eval(int level=0) const; |
| 133 |
ex evalf(int level=0) const; |
ex evalf(int level=0) const; |
|
ex diff(symbol const & s) const; |
|
| 134 |
ex normal(lst &sym_lst, lst &repl_lst, int level=0) const; |
ex normal(lst &sym_lst, lst &repl_lst, int level=0) const; |
| 135 |
|
ex to_rational(lst &repl_lst) const; |
| 136 |
numeric integer_content(void) const; |
numeric integer_content(void) const; |
| 137 |
ex smod(numeric const &xi) const; |
ex smod(const numeric &xi) const; |
| 138 |
numeric max_coefficient(void) const; |
numeric max_coefficient(void) const; |
| 139 |
protected: |
protected: |
| 140 |
int compare_same_type(basic const & other) const; |
ex derivative(const symbol & s) const; |
| 141 |
bool is_equal_same_type(basic const & other) const; |
int compare_same_type(const basic & other) const; |
| 142 |
unsigned calchash(void) const { |
bool is_equal_same_type(const basic & other) const; |
| 143 |
hashvalue=HASHVALUE_NUMERIC; |
unsigned calchash(void) const; |
|
return HASHVALUE_NUMERIC; |
|
|
} |
|
| 144 |
|
|
| 145 |
// new virtual functions which can be overridden by derived classes |
// new virtual functions which can be overridden by derived classes |
| 146 |
// (none) |
// (none) |
| 147 |
|
|
| 148 |
// non-virtual functions in this class |
// non-virtual functions in this class |
| 149 |
public: |
public: |
| 150 |
numeric add(numeric const & other) const; |
numeric add(const numeric & other) const; |
| 151 |
numeric sub(numeric const & other) const; |
numeric sub(const numeric & other) const; |
| 152 |
numeric mul(numeric const & other) const; |
numeric mul(const numeric & other) const; |
| 153 |
numeric div(numeric const & other) const; |
numeric div(const numeric & other) const; |
| 154 |
numeric power(numeric const & other) const; |
numeric power(const numeric & other) const; |
| 155 |
numeric const & add_dyn(numeric const & other) const; |
const numeric & add_dyn(const numeric & other) const; |
| 156 |
numeric const & sub_dyn(numeric const & other) const; |
const numeric & sub_dyn(const numeric & other) const; |
| 157 |
numeric const & mul_dyn(numeric const & other) const; |
const numeric & mul_dyn(const numeric & other) const; |
| 158 |
numeric const & div_dyn(numeric const & other) const; |
const numeric & div_dyn(const numeric & other) const; |
| 159 |
numeric const & power_dyn(numeric const & other) const; |
const numeric & power_dyn(const numeric & other) const; |
| 160 |
numeric const & operator=(int i); |
const numeric & operator=(int i); |
| 161 |
numeric const & operator=(unsigned int i); |
const numeric & operator=(unsigned int i); |
| 162 |
numeric const & operator=(long i); |
const numeric & operator=(long i); |
| 163 |
numeric const & operator=(unsigned long i); |
const numeric & operator=(unsigned long i); |
| 164 |
numeric const & operator=(double d); |
const numeric & operator=(double d); |
| 165 |
numeric const & operator=(char const * s); |
const numeric & operator=(const char * s); |
|
/* |
|
|
numeric add_dyn(numeric const & other) const { return add(other); } |
|
|
numeric sub_dyn(numeric const & other) const { return sub(other); } |
|
|
numeric mul_dyn(numeric const & other) const { return mul(other); } |
|
|
numeric div_dyn(numeric const & other) const { return div(other); } |
|
|
numeric power_dyn(numeric const & other) const { return power(other); } |
|
|
*/ |
|
| 166 |
numeric inverse(void) const; |
numeric inverse(void) const; |
| 167 |
int csgn(void) const; |
int csgn(void) const; |
| 168 |
int compare(numeric const & other) const; |
int compare(const numeric & other) const; |
| 169 |
bool is_equal(numeric const & other) const; |
bool is_equal(const numeric & other) const; |
| 170 |
bool is_zero(void) const; |
bool is_zero(void) const; |
| 171 |
bool is_positive(void) const; |
bool is_positive(void) const; |
| 172 |
bool is_negative(void) const; |
bool is_negative(void) const; |
| 178 |
bool is_prime(void) const; |
bool is_prime(void) const; |
| 179 |
bool is_rational(void) const; |
bool is_rational(void) const; |
| 180 |
bool is_real(void) const; |
bool is_real(void) const; |
| 181 |
bool operator==(numeric const & other) const; |
bool is_cinteger(void) const; |
| 182 |
bool operator!=(numeric const & other) const; |
bool is_crational(void) const; |
| 183 |
bool operator<(numeric const & other) const; |
bool operator==(const numeric & other) const; |
| 184 |
bool operator<=(numeric const & other) const; |
bool operator!=(const numeric & other) const; |
| 185 |
bool operator>(numeric const & other) const; |
bool operator<(const numeric & other) const; |
| 186 |
bool operator>=(numeric const & other) const; |
bool operator<=(const numeric & other) const; |
| 187 |
|
bool operator>(const numeric & other) const; |
| 188 |
|
bool operator>=(const numeric & other) const; |
| 189 |
int to_int(void) const; |
int to_int(void) const; |
| 190 |
|
long to_long(void) const; |
| 191 |
double to_double(void) const; |
double to_double(void) const; |
| 192 |
numeric real(void) const; |
const numeric real(void) const; |
| 193 |
numeric imag(void) const; |
const numeric imag(void) const; |
| 194 |
numeric numer(void) const; |
const numeric numer(void) const; |
| 195 |
numeric denom(void) const; |
const numeric denom(void) const; |
| 196 |
int int_length(void) const; |
int int_length(void) const; |
| 197 |
|
|
| 198 |
// member variables |
// member variables |
| 206 |
|
|
| 207 |
extern const numeric some_numeric; |
extern const numeric some_numeric; |
| 208 |
extern const numeric I; |
extern const numeric I; |
| 209 |
extern type_info const & typeid_numeric; |
extern const type_info & typeid_numeric; |
| 210 |
extern _numeric_digits Digits; |
extern _numeric_digits Digits; |
| 211 |
|
|
| 212 |
#define is_a_numeric_hash(x) ((x)==HASHVALUE_NUMERIC) |
//#define is_a_numeric_hash(x) ((x)==HASHVALUE_NUMERIC) |
| 213 |
// may have to be changed to ((x)>=0x80000000U) |
// may have to be changed to ((x)>=0x80000000U) |
| 214 |
|
|
| 215 |
// global functions |
// has been changed |
| 216 |
|
//#define is_a_numeric_hash(x) ((x)&0x80000000U) |
| 217 |
|
|
| 218 |
numeric const & numZERO(void); |
// global functions |
|
numeric const & numONE(void); |
|
|
numeric const & numTWO(void); |
|
|
numeric const & numMINUSONE(void); |
|
|
numeric const & numHALF(void); |
|
|
|
|
|
numeric exp(numeric const & x); |
|
|
numeric log(numeric const & x); |
|
|
numeric sin(numeric const & x); |
|
|
numeric cos(numeric const & x); |
|
|
numeric tan(numeric const & x); |
|
|
numeric asin(numeric const & x); |
|
|
numeric acos(numeric const & x); |
|
|
numeric atan(numeric const & x); |
|
|
numeric atan(numeric const & y, numeric const & x); |
|
|
numeric sinh(numeric const & x); |
|
|
numeric cosh(numeric const & x); |
|
|
numeric tanh(numeric const & x); |
|
|
numeric asinh(numeric const & x); |
|
|
numeric acosh(numeric const & x); |
|
|
numeric atanh(numeric const & x); |
|
|
numeric zeta(numeric const & x); |
|
|
numeric gamma(numeric const & x); |
|
|
numeric psi(numeric const & x); |
|
|
numeric psi(numeric const & n, numeric const & x); |
|
|
numeric factorial(numeric const & n); |
|
|
numeric doublefactorial(numeric const & n); |
|
|
numeric binomial(numeric const & n, numeric const & k); |
|
|
numeric bernoulli(numeric const & n); |
|
|
|
|
|
numeric abs(numeric const & x); |
|
|
numeric mod(numeric const & a, numeric const & b); |
|
|
numeric smod(numeric const & a, numeric const & b); |
|
|
numeric irem(numeric const & a, numeric const & b); |
|
|
numeric irem(numeric const & a, numeric const & b, numeric & q); |
|
|
numeric iquo(numeric const & a, numeric const & b); |
|
|
numeric iquo(numeric const & a, numeric const & b, numeric & r); |
|
|
numeric sqrt(numeric const & x); |
|
|
numeric isqrt(numeric const & x); |
|
| 219 |
|
|
| 220 |
numeric gcd(numeric const & a, numeric const & b); |
const numeric exp(const numeric & x); |
| 221 |
numeric lcm(numeric const & a, numeric const & b); |
const numeric log(const numeric & x); |
| 222 |
|
const numeric sin(const numeric & x); |
| 223 |
|
const numeric cos(const numeric & x); |
| 224 |
|
const numeric tan(const numeric & x); |
| 225 |
|
const numeric asin(const numeric & x); |
| 226 |
|
const numeric acos(const numeric & x); |
| 227 |
|
const numeric atan(const numeric & x); |
| 228 |
|
const numeric atan(const numeric & y, const numeric & x); |
| 229 |
|
const numeric sinh(const numeric & x); |
| 230 |
|
const numeric cosh(const numeric & x); |
| 231 |
|
const numeric tanh(const numeric & x); |
| 232 |
|
const numeric asinh(const numeric & x); |
| 233 |
|
const numeric acosh(const numeric & x); |
| 234 |
|
const numeric atanh(const numeric & x); |
| 235 |
|
const numeric zeta(const numeric & x); |
| 236 |
|
const numeric lgamma(const numeric & x); |
| 237 |
|
const numeric tgamma(const numeric & x); |
| 238 |
|
const numeric psi(const numeric & x); |
| 239 |
|
const numeric psi(const numeric & n, const numeric & x); |
| 240 |
|
const numeric factorial(const numeric & n); |
| 241 |
|
const numeric doublefactorial(const numeric & n); |
| 242 |
|
const numeric binomial(const numeric & n, const numeric & k); |
| 243 |
|
const numeric bernoulli(const numeric & n); |
| 244 |
|
const numeric fibonacci(const numeric & n); |
| 245 |
|
|
| 246 |
|
numeric abs(const numeric & x); |
| 247 |
|
numeric mod(const numeric & a, const numeric & b); |
| 248 |
|
numeric smod(const numeric & a, const numeric & b); |
| 249 |
|
numeric irem(const numeric & a, const numeric & b); |
| 250 |
|
numeric irem(const numeric & a, const numeric & b, numeric & q); |
| 251 |
|
numeric iquo(const numeric & a, const numeric & b); |
| 252 |
|
numeric iquo(const numeric & a, const numeric & b, numeric & r); |
| 253 |
|
numeric sqrt(const numeric & x); |
| 254 |
|
numeric isqrt(const numeric & x); |
| 255 |
|
|
| 256 |
/** Exception thrown by numeric members to signal failure */ |
numeric gcd(const numeric & a, const numeric & b); |
| 257 |
struct numeric_fail |
numeric lcm(const numeric & a, const numeric & b); |
|
{ |
|
|
int failval; |
|
|
numeric_fail(int n) { failval = n; } |
|
|
}; |
|
| 258 |
|
|
| 259 |
// wrapper functions around member functions |
// wrapper functions around member functions |
| 260 |
inline numeric inverse(numeric const & x) |
inline numeric pow(const numeric & x, const numeric & y) |
| 261 |
|
{ return x.power(y); } |
| 262 |
|
|
| 263 |
|
inline numeric inverse(const numeric & x) |
| 264 |
{ return x.inverse(); } |
{ return x.inverse(); } |
| 265 |
|
|
| 266 |
inline bool csgn(numeric const & x) |
inline int csgn(const numeric & x) |
| 267 |
{ return x.csgn(); } |
{ return x.csgn(); } |
| 268 |
|
|
| 269 |
inline bool is_zero(numeric const & x) |
inline bool is_zero(const numeric & x) |
| 270 |
{ return x.is_zero(); } |
{ return x.is_zero(); } |
| 271 |
|
|
| 272 |
inline bool is_positive(numeric const & x) |
inline bool is_positive(const numeric & x) |
| 273 |
{ return x.is_positive(); } |
{ return x.is_positive(); } |
| 274 |
|
|
| 275 |
inline bool is_integer(numeric const & x) |
inline bool is_integer(const numeric & x) |
| 276 |
{ return x.is_integer(); } |
{ return x.is_integer(); } |
| 277 |
|
|
| 278 |
inline bool is_pos_integer(numeric const & x) |
inline bool is_pos_integer(const numeric & x) |
| 279 |
{ return x.is_pos_integer(); } |
{ return x.is_pos_integer(); } |
| 280 |
|
|
| 281 |
inline bool is_nonneg_integer(numeric const & x) |
inline bool is_nonneg_integer(const numeric & x) |
| 282 |
{ return x.is_nonneg_integer(); } |
{ return x.is_nonneg_integer(); } |
| 283 |
|
|
| 284 |
inline bool is_even(numeric const & x) |
inline bool is_even(const numeric & x) |
| 285 |
{ return x.is_even(); } |
{ return x.is_even(); } |
| 286 |
|
|
| 287 |
inline bool is_odd(numeric const & x) |
inline bool is_odd(const numeric & x) |
| 288 |
{ return x.is_odd(); } |
{ return x.is_odd(); } |
| 289 |
|
|
| 290 |
inline bool is_prime(numeric const & x) |
inline bool is_prime(const numeric & x) |
| 291 |
{ return x.is_prime(); } |
{ return x.is_prime(); } |
| 292 |
|
|
| 293 |
inline bool is_rational(numeric const & x) |
inline bool is_rational(const numeric & x) |
| 294 |
{ return x.is_rational(); } |
{ return x.is_rational(); } |
| 295 |
|
|
| 296 |
inline bool is_real(numeric const & x) |
inline bool is_real(const numeric & x) |
| 297 |
{ return x.is_real(); } |
{ return x.is_real(); } |
| 298 |
|
|
| 299 |
inline numeric real(numeric const & x) |
inline bool is_cinteger(const numeric & x) |
| 300 |
|
{ return x.is_cinteger(); } |
| 301 |
|
|
| 302 |
|
inline bool is_crational(const numeric & x) |
| 303 |
|
{ return x.is_crational(); } |
| 304 |
|
|
| 305 |
|
inline const numeric real(const numeric & x) |
| 306 |
{ return x.real(); } |
{ return x.real(); } |
| 307 |
|
|
| 308 |
inline numeric imag(numeric const & x) |
inline const numeric imag(const numeric & x) |
| 309 |
{ return x.imag(); } |
{ return x.imag(); } |
| 310 |
|
|
| 311 |
inline numeric numer(numeric const & x) |
inline const numeric numer(const numeric & x) |
| 312 |
{ return x.numer(); } |
{ return x.numer(); } |
| 313 |
|
|
| 314 |
inline numeric denom(numeric const & x) |
inline const numeric denom(const numeric & x) |
| 315 |
{ return x.denom(); } |
{ return x.denom(); } |
| 316 |
|
|
| 317 |
ex IEvalf(void); |
// numeric evaluation functions for class constant objects: |
| 318 |
|
|
| 319 |
ex PiEvalf(void); |
ex PiEvalf(void); |
| 320 |
ex EulerGammaEvalf(void); |
ex EulerEvalf(void); |
| 321 |
ex CatalanEvalf(void); |
ex CatalanEvalf(void); |
| 322 |
|
|
| 323 |
|
|
| 324 |
// utility functions |
// utility functions |
| 325 |
inline const numeric &ex_to_numeric(const ex &e) |
inline const numeric &ex_to_numeric(const ex &e) |
| 326 |
{ |
{ |
| 327 |
return static_cast<const numeric &>(*e.bp); |
return static_cast<const numeric &>(*e.bp); |
| 328 |
} |
} |
| 329 |
|
|
| 330 |
|
|
| 331 |
|
#ifndef NO_NAMESPACE_GINAC |
| 332 |
} // namespace GiNaC |
} // namespace GiNaC |
| 333 |
|
#endif // ndef NO_NAMESPACE_GINAC |
| 334 |
|
|
| 335 |
#endif // ndef __GINAC_NUMERIC_H__ |
#endif // ndef __GINAC_NUMERIC_H__ |