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1.7.5.1
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C-XSC - A C++ Class Library for Extended Scientific Computing
2.5.4
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00001 /* 00002 ** CXSC is a C++ library for eXtended Scientific Computing (V 2.5.4) 00003 ** 00004 ** Copyright (C) 1990-2000 Institut fuer Angewandte Mathematik, 00005 ** Universitaet Karlsruhe, Germany 00006 ** (C) 2000-2014 Wiss. Rechnen/Softwaretechnologie 00007 ** Universitaet Wuppertal, Germany 00008 ** 00009 ** This library is free software; you can redistribute it and/or 00010 ** modify it under the terms of the GNU Library General Public 00011 ** License as published by the Free Software Foundation; either 00012 ** version 2 of the License, or (at your option) any later version. 00013 ** 00014 ** This library is distributed in the hope that it will be useful, 00015 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 ** Library General Public License for more details. 00018 ** 00019 ** You should have received a copy of the GNU Library General Public 00020 ** License along with this library; if not, write to the Free 00021 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00022 */ 00023 00024 /* CVS $Id: dot.hpp,v 1.35 2014/01/30 17:23:44 cxsc Exp $ */ 00025 00026 #ifndef _CXSC_DOT_HPP_INCLUDED 00027 #define _CXSC_DOT_HPP_INCLUDED 00028 00029 #include <iostream> 00030 #include <string> 00031 00032 #include "compiler.h" 00033 #include "RtsTyp.h" 00034 00035 namespace cxsc { 00036 00037 00038 // ---- RTS - Definitionen ---- 00039 00040 00041 // Form des dotprec. Akkus: 00042 // Pointer auf a_btyp 00043 // ist Pointer auf long 00044 typedef d_otpr Dotprecision; 00045 00046 // ---------------------------- 00047 } // namespace cxsc 00048 00049 #include "real.hpp" 00050 #include "ioflags.hpp" 00051 00052 namespace cxsc { 00053 00054 class dotprecision; 00055 class idotprecision; 00056 00057 template<typename S, typename T> 00058 static inline void addDot( dotprecision&, const S&, const T&); 00059 template<typename S, typename T> 00060 static inline void addDot( cdotprecision&, const S&, const T&); 00061 template<typename S, typename T> 00062 static inline void addDot( cidotprecision&, const S&, const T&); 00063 template<typename S, typename T> 00064 static inline void addDot_op( dotprecision&, const S&, const T&); 00065 template<typename S, typename T> 00066 static inline void addDot_op( cdotprecision&, const S&, const T&); 00067 template<typename S> 00068 static inline void addSum( dotprecision&, const S&); 00069 00070 00071 //---------------------------------------------------------------------- 00072 // global verfgbare Dotprecision Variablen 00073 // 00074 // dotakku[0..3] stehen fuer Matrix, Langzahl u.a. Pakete zur 00075 // Verfuegung 00076 // dotakku[4] wird in den skalaren Paketen intern verwendet 00077 00078 //#define MAXDOTAKKU 5 00079 //extern dotprecision dotakku[MAXDOTAKKU]; 00080 00081 //Global precision for operators 00082 #ifdef CXSC_USE_TLS_PREC 00083 00084 #ifdef _WIN32 00085 extern __declspec(thread) unsigned int opdotprec; 00086 #else 00087 extern __thread unsigned int opdotprec; 00088 #endif 00089 00090 #else 00091 00092 extern unsigned int opdotprec; 00093 00094 #endif 00095 00096 00097 00099 00111 class dotprecision 00112 { 00113 private: 00114 // ---- Dataelements ----------------------------------------- 00115 Dotprecision akku; 00117 real err; 00119 int k; 00120 00121 public: 00122 // ---- Constructors ----------------------------------------- 00124 dotprecision(void) throw(); 00126 dotprecision(const dotprecision &) throw(); 00127 00129 inline int get_k() const { return k; } 00131 inline void set_k(unsigned int i) { k=i; } 00133 inline int get_dotprec() const { return k; } 00135 inline void set_dotprec(unsigned int i) { k=i; } 00137 inline real get_err() const { return err; } 00139 inline void set_err(real e) { err = e; } 00140 00142 dotprecision & operator =(const dotprecision &) throw(); 00144 dotprecision & operator =(const real &) throw(); 00146 dotprecision & operator =(const l_real &) throw(); // in l_real.cpp 00147 00148 // ---- Typecasts ----------------------------------------- 00150 explicit dotprecision(const real &) throw(); 00152 explicit dotprecision(const l_real &) throw(); 00154 00159 friend inline dotprecision _dotprecision(const real &d) throw(); 00160 00161 // ---- Destruktor ----------------------------------------- 00162 ~dotprecision(void) ; 00163 00164 // ---- Input/Output ----------------------------------------- 00166 friend std::string & operator <<(std::string &,const dotprecision &) throw(); 00168 friend std::string & operator >>(std::string &,dotprecision &) throw(); 00170 friend void operator >>(const std::string &,dotprecision &) throw(); 00172 friend void operator >>(const char *,dotprecision &) throw(); 00174 friend std::ostream & operator <<(std::ostream &,const dotprecision &) throw(); 00176 friend std::istream & operator >>(std::istream &,dotprecision &) throw(); 00177 00178 // ---- Std.Operators ----------------------------------------- 00180 friend dotprecision operator -(const dotprecision &) throw(); 00182 friend dotprecision operator +(const dotprecision &) throw(); 00183 00185 friend dotprecision operator +(const dotprecision &,const dotprecision &) throw(); 00187 friend dotprecision operator -(const dotprecision &,const dotprecision &) throw(); 00189 friend inline idotprecision operator |(const dotprecision &,const dotprecision &) throw(); 00190 00192 friend dotprecision operator +(const dotprecision &,const real &) throw(); 00194 friend dotprecision operator +(const real &,const dotprecision &) throw(); 00196 friend dotprecision operator -(const dotprecision &,const real &) throw(); 00198 friend dotprecision operator -(const real &,const dotprecision &) throw(); 00200 friend inline idotprecision operator |(const real &,const dotprecision &) throw(); 00202 friend inline idotprecision operator |(const dotprecision &,const real &) throw(); 00203 00205 friend dotprecision & operator +=(dotprecision &,const dotprecision &) throw(); 00207 friend dotprecision & operator -=(dotprecision &,const dotprecision &) throw(); 00208 00210 friend dotprecision & operator +=(dotprecision &,const real &) throw(); 00212 friend dotprecision & operator -=(dotprecision &,const real &) throw(); 00213 00214 // ---- Comp.Operat. ------------------------------------------ 00216 friend bool operator !(const dotprecision &) throw(); 00217 // operator void *() const throw() { if(sign(*this)) return (void *)1; else return 0;} 00218 00220 friend bool operator ==(const dotprecision &,const dotprecision &) throw(); 00222 friend bool operator !=(const dotprecision &,const dotprecision &) throw(); 00224 friend bool operator <(const dotprecision &,const dotprecision &) throw(); 00226 friend bool operator >(const dotprecision &,const dotprecision &) throw(); 00228 friend bool operator <=(const dotprecision &,const dotprecision &) throw(); 00230 friend bool operator >=(const dotprecision &,const dotprecision &) throw(); 00231 00233 friend bool operator ==(const real &,const dotprecision &) throw(); 00235 friend bool operator !=(const real &,const dotprecision &) throw(); 00237 friend bool operator <(const real &,const dotprecision &) throw(); 00239 friend bool operator >(const real &,const dotprecision &) throw(); 00241 friend bool operator <=(const real &,const dotprecision &) throw(); 00243 friend bool operator >=(const real &,const dotprecision &) throw(); 00244 00246 friend bool operator ==(const dotprecision &,const real &) throw(); 00248 friend bool operator !=(const dotprecision &,const real &) throw(); 00250 friend bool operator <(const dotprecision &,const real &) throw(); 00252 friend bool operator >(const dotprecision &,const real &) throw(); 00254 friend bool operator <=(const dotprecision &,const real &) throw(); 00256 friend bool operator >=(const dotprecision &,const real &) throw(); 00257 00258 // ---- Others ------------------------------------------------ 00260 friend void rnd (const dotprecision&, real&, rndtype) throw(); 00262 friend void rnd (const dotprecision&, real&, real&) throw(); 00264 friend void rnd (const dotprecision&, interval&) throw(); // Blomquist 00266 friend real rnd (const dotprecision&, rndtype) throw(); 00267 00269 friend dotprecision abs(const dotprecision &) throw(); 00271 friend int sign(const dotprecision &) throw(); 00273 friend dotprecision & accumulate (dotprecision&, const real&, const real&) throw(); 00274 00276 friend dotprecision & accumulate_approx (dotprecision&, const real&, const real&) throw(); 00277 00278 template<typename S, typename T> 00279 friend INLINE void addDot( dotprecision&, const S&, const T&); 00280 template<typename S, typename T> 00281 friend INLINE void addDot( cdotprecision&, const S&, const T&); 00282 template<typename S, typename T> 00283 friend INLINE void addDot( cidotprecision&, const S&, const T&); 00284 00285 template<typename S, typename T> 00286 friend INLINE void addDot_op( dotprecision&, const S&, const T&); 00287 template<typename S, typename T> 00288 friend INLINE void addDot_op( cdotprecision&, const S&, const T&); 00289 00290 template<typename S> 00291 friend INLINE void addSum( dotprecision&, const S&); 00292 00293 00294 // ---- internal functions ------------------------------------ 00295 inline Dotprecision* ptr() { return &akku; } 00296 00297 00298 private: 00299 dotprecision & negdot(void) throw(); // Negates current dotprecision 00300 }; 00301 00302 00303 00304 inline dotprecision _dotprecision(const real &d) throw() { return dotprecision(d); } 00305 std::string & operator <<(std::string &,const dotprecision &) throw(); 00306 std::string & operator >>(std::string &,dotprecision &) throw(); 00307 void operator >>(const std::string &,dotprecision &) throw(); 00308 void operator >>(const char *,dotprecision &) throw(); 00309 std::ostream & operator <<(std::ostream &,const dotprecision &) throw(); 00310 std::istream & operator >>(std::istream &,dotprecision &) throw(); 00311 dotprecision operator -(const dotprecision &) throw(); 00312 dotprecision operator +(const dotprecision &) throw(); 00313 dotprecision operator +(const dotprecision &,const dotprecision &) throw(); 00314 dotprecision operator -(const dotprecision &,const dotprecision &) throw(); 00315 inline idotprecision operator |(const dotprecision &,const dotprecision &) throw(); 00316 dotprecision operator +(const dotprecision &,const real &) throw(); 00317 dotprecision operator +(const real &,const dotprecision &) throw(); 00318 dotprecision operator -(const dotprecision &,const real &) throw(); 00319 dotprecision operator -(const real &,const dotprecision &) throw(); 00320 inline idotprecision operator |(const real &,const dotprecision &) throw(); 00321 inline idotprecision operator |(const dotprecision &,const real &) throw(); 00322 dotprecision & operator +=(dotprecision &,const dotprecision &) throw(); 00323 dotprecision & operator -=(dotprecision &,const dotprecision &) throw(); 00324 dotprecision & operator +=(dotprecision &,const real &) throw(); 00325 dotprecision & operator -=(dotprecision &,const real &) throw(); 00326 bool operator !(const dotprecision &) throw(); 00327 bool operator ==(const dotprecision &,const dotprecision &) throw(); 00328 bool operator !=(const dotprecision &,const dotprecision &) throw(); 00329 bool operator <(const dotprecision &,const dotprecision &) throw(); 00330 bool operator >(const dotprecision &,const dotprecision &) throw(); 00331 bool operator <=(const dotprecision &,const dotprecision &) throw(); 00332 bool operator >=(const dotprecision &,const dotprecision &) throw(); 00333 bool operator ==(const real &,const dotprecision &) throw(); 00334 bool operator !=(const real &,const dotprecision &) throw(); 00335 bool operator <(const real &,const dotprecision &) throw(); 00336 bool operator >(const real &,const dotprecision &) throw(); 00337 bool operator <=(const real &,const dotprecision &) throw(); 00338 bool operator >=(const real &,const dotprecision &) throw(); 00339 bool operator ==(const dotprecision &,const real &) throw(); 00340 bool operator !=(const dotprecision &,const real &) throw(); 00341 bool operator <(const dotprecision &,const real &) throw(); 00342 bool operator >(const dotprecision &,const real &) throw(); 00343 bool operator <=(const dotprecision &,const real &) throw(); 00344 bool operator >=(const dotprecision &,const real &) throw(); 00345 void rnd (const dotprecision&, real&, rndtype = RND_NEXT) throw(); 00346 void rnd (const dotprecision&, real&, real&) throw(); 00347 void rnd (const dotprecision&, interval&) throw(); 00348 real rnd (const dotprecision&, rndtype = RND_NEXT) throw(); 00349 dotprecision abs(const dotprecision &) throw(); 00350 int sign(const dotprecision &) throw(); 00351 dotprecision & accumulate (dotprecision&, const real&, const real&) throw(); 00352 00353 00354 } // namespace cxsc 00355 00356 00357 #endif // _CXSC_DOT_HPP_INCLUDED
1.7.5.1