Mathc initiation/Fichiers h : c17ba

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	`fa.h`

/* ---------------------------------- */
/* save as fa.h                       */
/* ---------------------------------- */
double f(
double x,
double y)
{
 return( ( 1./5. * sqrt(225-25*x*x-9*y*y) ) );
}
/* ---------------------------------- */
char  feq[] = "1./5. * sqrt(225-25*x**2-9*y**2)";
/* ---------------------------------- */

	`fb.h`

/* ---------------------------------- */
/* save as fb.h                       */
/* ---------------------------------- */
double f(
double x,
double y)
{
 return( ( exp(-x*x*x-y*y) ) );
}
/* ---------------------------------- */
char  feq[] = "exp(-x**3-y**2)";
/* ---------------------------------- */

	`fc.h`

/* ---------------------------------- */
/* save as fc.h                       */
/* ---------------------------------- */
double f(
double x,
double y)
{
 return( sin(cos(x*y)) );
}
/* ---------------------------------- */
char  feq[] = "sin(cos(x*y))";
/* ---------------------------------- */

	`fd.h`

/* ---------------------------------- */
/* save as fd.h                       */
/* ---------------------------------- */
double f(
double x,
double y)
{
 return( (2*x+6*x*x*y) );
}
/* ---------------------------------- */
char  feq[] = "2*x+6*x**2*y";
/* ---------------------------------- */