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Mathc initiation/001L

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Texte de la légende
fa.h
/* --------------------------------- */
/* save as fa.h                      */
/* --------------------------------- */
#define  LOOP  2*50
/* ---------------------------------- */
double f(
double x,
double y)
{
 return(       x*x+y*y+1 );
}
char  feq[] = "x**2+y**2+1";
/* ---------------------------------- */
/* ---------------------------------- */
double g(
double x,
double y)
{
 return(       (5)*(x*x+y*y+1) );
}
char  geq[] = "(5)*(x**2+y**2+1)";
/* ---------------------------------- */
/* ---------------------------------- */
double by(
double x)
{
 return( (2-2*x) );
}
char  byeq[] = "2-2*x";
/* ---------------------------------- */
double ay(
double x)
{
 return( ( 0) );
}
char  ayeq[] = "0";
/* ---------------------------------- */
/* ---------------------------------- */
double bx = 1.;    char bxeq[] = "1";
double ax = 0.;    char axeq[] = "0";
/* ---------------------------------- */
/* ---------------------------------- */
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fb.h
/* --------------------------------- */
/* save as fb.h                      */
/* --------------------------------- */
#define  LOOP  2*50
/* ---------------------------------- */
double f(
double x,
double y)
{
 return(       x*y+2*y*y*x+1 );
}
char  feq[] = "x*y + 2*y**2*x+1";
/* ---------------------------------- */
/* ---------------------------------- */
double g(
double x,
double y)
{
 return(       x*y );
}
char  geq[] = "x*y";
/* ---------------------------------- */
/* ---------------------------------- */
double h(
double x,
double y)
{
 return(       2*y*y*x+1 );
}
char  heq[] = "2*y**2*x+1";
/* ---------------------------------- */
/* ---------------------------------- */
double by(
double x)
{
 return( (2-2*x) );
}
char  byeq[] = "2-2*x";
/* ---------------------------------- */
double ay(
double x)
{
 return( ( 0) );
}
char  ayeq[] = "0";
/* ---------------------------------- */
/* ---------------------------------- */
double bx = 1.;    char bxeq[] = "1";
double ax = 0.;    char axeq[] = "0";
/* ---------------------------------- */
/* ---------------------------------- */