Sommaire
Installer ce fichier dans votre répertoire de travail.
Les fonctions f(x)
|
fa.h
|
/* ---------------------------------- */
/* save as fa.h */
/* ---------------------------------- */
double f(
double x)
{
return(sqrt(x));
}
char feq[] = "x**(1./2.)";
/* ---------------------------------- */
double Df(
double x)
{
return( 1./(2.*(sqrt(x))) );
}
char Dfeq[] = "1./(2.*(x**(1./2.)))";
/* ---------------------------------- */
double ds(
double x)
{
return( sqrt(1.+ pow(Df(x),2) ) );
}
/* ---------------------------------- */
double SurfaceArea(
double x)
{
return( 2. * PI * f(x) * ds(x) );
}
/* ---------------------------------- */
/* ---------------------------------- */
|
|
|
fb.h
|
/* ---------------------------------- */
/* save as fb.h */
/* ---------------------------------- */
double f(
double x)
{
return(x*x);
}
char feq[] = "x**(2)";
/* ---------------------------------- */
double Df(
double x)
{
return(2. * x);
}
char Dfeq[] = "2. * x";
/* ---------------------------------- */
double ds(
double x)
{
return( sqrt(1.+ pow(Df(x),2) ) );
}
/* ---------------------------------- */
double SurfaceArea(
double x)
{
return( 2. * PI * f(x) * ds(x) );
}
/* ---------------------------------- */
/* ---------------------------------- */
|
|
|
fc.h
|
/* ---------------------------------- */
/* save as fc.h */
/* ---------------------------------- */
double f(
double x)
{
return(sin(x));
}
char feq[] = "sin(x)";
/* ---------------------------------- */
double Df(
double x)
{
return(cos(x) );
}
char Dfeq[] = "cos(x)";
/* ---------------------------------- */
double ds(
double x)
{
return( sqrt(1.+ pow(Df(x),2) ) );
}
/* ---------------------------------- */
double SurfaceArea(
double x)
{
return( 2. * PI * f(x) * ds(x) );
}
/* ---------------------------------- */
/* ---------------------------------- */
|
|
|
fd.h
|
/* ---------------------------------- */
/* save as fd.h */
/* ---------------------------------- */
double f(
double x)
{
return(exp(x));
}
char feq[] = "exp(x)";
/* ---------------------------------- */
double Df(
double x)
{
return(exp(x));
}
char Dfeq[] = "exp(x)";
/* ---------------------------------- */
double ds(
double x)
{
return( sqrt(1.+ pow(Df(x),2) ) );
}
/* ---------------------------------- */
double SurfaceArea(
double x)
{
return( 2. * PI * f(x) * ds(x) );
}
/* ---------------------------------- */
/* ---------------------------------- */
|
