6663b6c9
 adorian
projet complet av...
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#include "os.h"
#include "giac.h"
using namespace giac;
using namespace std;
int main(){
vx_var=identificateur("x");
clrscr();
giac::context c;
#if 0
for (unsigned i=0;i<32;++i)
COUT << endl;
char *value=0,saved[1024]="factor(x^4-1)",ans[1024];
giac::gen g,savedg;
for (unsigned i=0;;++i){
if (value) free(value);
if (show_msg_user_input("Expression? empty leaves",print_INT_(i).c_str(),saved,&value)==-1)
return 0;
g=giac::gen(value,&c);
g=eval(g,&c);
clrscr();
//if (i) COUT << i-1 << ">>" << saved << endl << savedg << endl;
COUT << i << ">>" << value << endl << g.print(&c) << endl;
strncpy(ans,g.print(&c).c_str(),1023);
ans[1023]=0;
show_msgbox(value,ans);
strncpy(saved,value,1023);
savedg=g;
saved[1023]=0;
}
#else
// identificateur x("x");
// COUT << _factor(pow(x,4,&c)-1,&c) << endl;
COUT << "Enter expression to eval, empty to quit, ?command for help " << endl;
for (unsigned i=0;;++i){
//console_cin.foreground_color(nio::COLOR_RED);
COUT << i << ">> ";
//console_cin.foreground_color(nio::COLOR_BLACK);
string s;
CIN >> s;
if (s.empty())
break;
//console_cin.foreground_color(nio::COLOR_GREEN);
ctrl_c=interrupted=false;
giac::gen g(s,&c);
// COUT << "type " << g.type << endl;
// if (g.type==_SYMB) COUT << g._SYMBptr->sommet << endl;
// COUT << "before eval " << g << endl; wait_key_pressed();
g=eval(g,&c);
//console_cin.foreground_color(nio::COLOR_BLUE);
COUT << g << endl;
}
#endif
return 0;
}
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