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12963 | georgesk | 1 | // -*- coding: utf-8 -*- |
2 | #ifndef CHEMEQ_H |
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3 | #define CHEMEQ_H |
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4 | |||
5 | #include <cstring> |
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6 | #include <sstream> |
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7 | #include <iostream> |
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8 | #include <vector> |
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9 | #include <string> |
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10 | #include <map> |
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11 | |||
13121 | georgesk | 12 | #define VERSION "2.14" |
12963 | georgesk | 13 | |
13121 | georgesk | 14 | /* Constante d'Avogadro, recommandée par CODATA, 2006 */ |
12963 | georgesk | 15 | #define Avogadro 6.022141e+23 |
16 | |||
13121 | georgesk | 17 | /* Charge élémentaire, voir wikipedia, 2007 */ |
12963 | georgesk | 18 | #define Electron 1.602176e-19 |
19 | |||
20 | /* Constante de Boltzmann, voir Wikipedia, 2007 */ |
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21 | #define Kb 1.3806e-23 |
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22 | |||
13121 | georgesk | 23 | /* D'où la constante de Faraday */ |
12963 | georgesk | 24 | #define Faraday (Avogadro * Electron) |
25 | |||
13121 | georgesk | 26 | /* D'où la constante des Gaz parfaits 8.314 J.K^-1.mol^-1 */ |
12963 | georgesk | 27 | #define R (Kb * Avogadro) |
28 | |||
13121 | georgesk | 29 | /* Température de référence pour les réactions chimiques, 25°C */ |
12963 | georgesk | 30 | #define T0 (273.15+25) |
31 | |||
32 | /* MINVAL est une valeur impossible tant pour un potentiel standard */ |
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13121 | georgesk | 33 | /* que pour une constante d'équilibre */ |
12963 | georgesk | 34 | #define MINVAL -999 |
35 | |||
36 | typedef struct { |
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37 | int Zed; |
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38 | char symb[4]; |
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39 | } atome; |
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40 | |||
41 | extern atome lesatomes[]; |
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42 | |||
43 | typedef std::pair<std::string,int> AtomeCompte; |
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44 | |||
45 | class Compteur : public std::map<std::string,float>{ |
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46 | public: |
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47 | std::ostream & operator << (std::ostream & o)const; |
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48 | }; |
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49 | |||
50 | std::ostream & operator << (std::ostream & o, const Compteur & c); |
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51 | |||
52 | class Chemeq; |
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53 | |||
54 | class fraction{ |
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55 | public: |
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56 | int i; |
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57 | int d; |
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58 | fraction(int numerateur, int denominateur=1):i(numerateur),d(denominateur){}; |
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59 | void inverse(){int n=i; i=d; d=n;}; |
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60 | void simplifie(); |
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61 | }; |
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62 | |||
63 | const fraction & minFraction(const fraction&, const fraction &); |
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64 | |||
65 | std::ostream & operator << (std::ostream & o, fraction f); |
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66 | |||
67 | fraction operator * (fraction f, int m); |
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68 | fraction operator * (int m, fraction f); |
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69 | fraction operator * (fraction f, fraction m); |
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70 | fraction operator + (fraction f, fraction g); |
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71 | fraction operator - (fraction f, fraction g); |
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72 | |||
73 | bool operator > (fraction f, int i); |
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74 | bool operator > (fraction f1, fraction f2); |
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75 | bool operator != (fraction f, int i); |
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76 | |||
77 | class AtomeListe{ |
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78 | AtomeListe * suiv, *group; |
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79 | char symb[4]; |
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80 | int Zed, nb, no, sqbr; |
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81 | |||
82 | public: |
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83 | AtomeListe(const char* nom, int num, AtomeListe * s=0, AtomeListe * g=0){ |
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84 | strncpy(symb,nom,3); Zed=num; nb=1; sqbr=0; |
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85 | /* sqbr == 1 quand il y a un square bracket */ |
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86 | suiv = s; group=g; |
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87 | }; |
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88 | AtomeListe(const AtomeListe & a): |
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89 | suiv(a.suiv), group(a.group), Zed(a.Zed), nb(a.nb), sqbr(a.sqbr){ |
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90 | strncpy(symb,a.symb,3); |
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91 | }; |
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92 | const char * symbole() const{return symb;}; |
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93 | int Z()const{return Zed;}; |
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94 | int sq()const{return sqbr;}; |
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95 | void sq(int val){sqbr=val;}; |
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96 | void numerote(int n=0); |
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97 | void setmolecularite(int n){nb=n;}; |
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98 | int getmolecularite()const{return nb;}; |
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99 | AtomeListe * groupe(){return group;}; |
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100 | void groupe(AtomeListe * al){group= al;}; |
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101 | const AtomeListe * suivant()const{return suiv;}; |
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102 | const AtomeListe * groupe()const{return group;}; |
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103 | void setsuivant(AtomeListe * s){suiv=s;}; |
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104 | void compte (Compteur &c, fraction mult=fraction(1,1))const; |
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105 | double weight(fraction mult=fraction(1,1))const; |
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106 | static AtomeListe * triage(AtomeListe * al); |
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107 | void printcount(std::ostream & o, const fraction&, int multiple) const; |
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108 | void printnorm(std::ostream & o) const; |
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109 | bool isEqual(const AtomeListe & a2) const; |
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110 | void debug(int decal = 0)const{ |
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111 | for (int i=0; i< decal; i++) std::cout << " "; |
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112 | std::cout << "AtomeListe : ( & = " << this << " symb=\"" << symb << "\" Zed = " << Zed |
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113 | << " nb = " << nb << " no = " << no |
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114 | << " suiv = " << suiv << " group = " << group |
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115 | << ")\n"; |
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116 | if(group) group->debug(2+decal); |
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117 | if(suiv) suiv->debug(decal); |
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118 | }; |
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119 | }; |
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120 | |||
121 | typedef enum { aqueous, aqueous_explicit, gas, liquid, sol } moltype; |
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122 | |||
13121 | georgesk | 123 | extern const char* moltypeStr[]; /* les chaînes aq, g,s */ |
12963 | georgesk | 124 | |
125 | class Membre; |
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126 | |||
127 | class Molec{ |
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128 | AtomeListe * al; |
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129 | int ch; |
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130 | fraction nb; |
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131 | int no; |
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132 | moltype t; |
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133 | public: |
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134 | Molec(AtomeListe * a, int c = 0, int n=1, int d=1): |
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135 | al(a), ch(c), nb(n,d), t(aqueous){}; |
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136 | Molec(const Molec & m): |
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137 | al(m.al), ch(m.ch), nb(m.nb.i,m.nb.d), t(m.t) {} |
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138 | AtomeListe & liste()const{return *al;}; |
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139 | int charge()const{return ch;}; |
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140 | bool eqMol(const Molec * m) const { |
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141 | return (al->isEqual(*(m->al))) && (ch== m->ch); |
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142 | } |
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143 | void nombre(int n, int d=1){nb=fraction(n,d);}; |
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144 | fraction nombre()const{return nb;}; |
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145 | void add(fraction f); |
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146 | void sub(fraction f); |
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147 | moltype typage()const{return t;}; |
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148 | void typage(moltype at){t=at;}; |
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149 | void numero(int n){no=n;}; |
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150 | int numero()const{return no;}; |
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151 | void triage(){al = AtomeListe::triage(al);}; |
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152 | void compte(Compteur & c)const{if (al) al->compte(c,nb);}; |
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153 | double weight(void)const{if (al) return al->weight(nb); else return 0.0;}; |
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154 | const std::string signature()const; |
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155 | void printNombre(std::ostream & o)const; |
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156 | bool printcount(std::ostream & o, bool first) const; |
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157 | bool printelec(std::ostream & o, bool first) const; |
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158 | bool printspecies(std::ostream & o, bool first) const; |
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159 | void printnorm(std::ostream & o)const; |
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160 | void printweigh(std::ostream & o)const; |
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161 | void coeff( fraction f); |
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162 | bool printNernst(std::ostream & o, const char * prefix =""); |
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163 | bool printNernstWIMS(std::ostream & o, bool wantedlatex); |
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164 | bool iswater()const; |
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165 | bool iselectron()const; |
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166 | fraction nbelectron()const; |
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167 | void debug(int decal = 0)const{ |
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168 | for (int i=0; i < decal; i++) std::cout << " "; |
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169 | std::cout << "Molec : ( " << this << " charge = " << ch |
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170 | << " nombre = " << nb << " no = " << no; |
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171 | al->debug(decal+2); |
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172 | std::cout << ")\n"; |
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173 | }; |
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174 | // two Molecs are equal if the AtomLists and the charges are equal. |
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175 | friend Membre operator & (Membre & m1, Membre & m2); |
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176 | friend Membre operator - (Membre & m1, Membre & m2); |
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177 | }; |
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178 | |||
179 | std::ostream & operator << (std::ostream & o, const AtomeListe & l); |
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180 | std::ostream & operator << (std::ostream & o, const Molec & m); |
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181 | |||
182 | class Membre : public std::vector<Molec *>{ |
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183 | public: |
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184 | int findMol(const Molec *); |
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185 | void addMol(const Molec *); |
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186 | void addMembre(const Membre *); |
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187 | void eraseNull(); |
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188 | void compte(Compteur & c)const; |
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189 | void numerote(); |
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190 | void triage(); |
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191 | void printnorm(std::ostream & o) const; |
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192 | void printcount(std::ostream & o) const; |
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193 | void printelec(std::ostream & o) const; |
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194 | void printspecies(std::ostream & o) const; |
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195 | void printweight(std::ostream & o) const; |
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196 | void coeff( fraction f); |
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197 | void printNernst(std::ostream & o); |
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198 | void printNernstWIMS(std::ostream & o, bool wantedlatex); |
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199 | int printableNernst(); |
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200 | bool redox()const; |
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201 | fraction nbelectron()const; |
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202 | void debug(int decal = 0)const{ |
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203 | for (int i=0; i < decal; i++) std::cout << " "; |
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204 | std::cout << "Membre : ( " << this; |
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13325 | georgesk | 205 | for (unsigned int j=0; j < size(); j++){ |
12963 | georgesk | 206 | std::cout << j << " :\n"; |
207 | operator[](j)->debug(decal+2); |
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208 | } |
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209 | std::cout << "\n"; |
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210 | } |
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211 | }; |
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212 | |||
213 | // intersection between two Membres |
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214 | Membre operator & (Membre & m1, Membre & m2); |
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215 | // members of first set which are not in the second |
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216 | Membre operator - (Membre & m1, Membre & m2); |
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217 | |||
218 | std::ostream & operator << (std::ostream & o, const Membre & m); |
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219 | |||
220 | class Chemeq{ |
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221 | Membre * gauche, * droit; |
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222 | std::string cste; |
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223 | long double val; |
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13121 | georgesk | 224 | bool equ; /* false by default, true when an equilibrium must be rendered with \doubleharpoons */ |
12963 | georgesk | 225 | public: |
13121 | georgesk | 226 | Chemeq(Membre * g, Membre * d, bool equilibrium = false) : |
227 | gauche (g), droit(d), val(MINVAL), equ(equilibrium) { |
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228 | }; |
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12963 | georgesk | 229 | const Membre * membredroit()const{return droit;}; |
230 | const Membre * membregauche()const{return gauche;}; |
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13121 | georgesk | 231 | const bool is_equilibrium() const {return equ;}; |
12963 | georgesk | 232 | void addChemeq(const Chemeq *); |
233 | void subChemeq(const Chemeq *); |
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234 | void simplifie(bool tri); |
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235 | void numerote(){gauche->numerote(); droit->numerote();}; |
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236 | void triage(){gauche->triage(); droit->triage();}; |
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13121 | georgesk | 237 | /* ajuste le coefficient pour qu'il y ait 1 mol du premier réactif */ |
12963 | georgesk | 238 | void coeff1(); |
239 | /* mutiplie par la fraction num/den */ |
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240 | void multiply(int num, int den); |
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241 | fraction nbelectron()const{return gauche->nbelectron()-droit->nbelectron();}; |
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242 | /* renvoie val ou nbelectron()*Faraday*val */ |
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243 | long double enthalpy() const; |
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244 | void normalise(){numerote(); triage(); coeff1();}; |
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245 | void printnorm(std::ostream & o); |
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246 | void printcount(std::ostream & o) const; |
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247 | void printelec(std::ostream & o) const; |
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248 | void printspecies(std::ostream & o) const; |
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249 | void printweight(std::ostream & o) const; |
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250 | void printNernst(std::ostream & o, std::ostream & w, bool wantedlatex=false); |
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251 | std::string equilibre(); |
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252 | bool redox()const; |
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253 | const std::string constante()const{ return cste;}; |
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254 | void constante (const std::string s) { cste = s;}; |
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255 | bool valdefined()const; |
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256 | double valeur()const{return val;}; |
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257 | std::string valeur_latex()const; |
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258 | void valeur(double r){val=r;}; |
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259 | }; |
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260 | |||
261 | std::ostream & operator << (std::ostream & o, const Chemeq & c); |
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262 | //struct taken from Kyle Burton's gperiodic |
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263 | |||
264 | /* structure to hold element data, as initialized from the static |
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265 | * mendeleiev.c */ |
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266 | enum info_types { |
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267 | NAME, SYMBOL, NUMBER, WEIGHT, MELTING, BOILING, PAULING, |
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268 | MAX_INFO_NR /* Has to be the last element */ |
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269 | }; |
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270 | |||
271 | struct table_entry { |
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272 | const char *info[MAX_INFO_NR]; |
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273 | }; |
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274 | |||
275 | extern struct table_entry table[]; |
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276 | |||
277 | double mendelweight(int i); |
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278 | int findmendel(const char * symb); |
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279 | double mendelweight(const char * symb); |
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280 | |||
281 | #endif |