/** evaluate implicit function syntax; e.g., A1(5) or A1(A2) */
public static Data implicit(Function f, Real r) {
Data value = null;
try {
value = f.evaluate(r);
} catch (VisADException exc) {
if (FormulaVar.DEBUG) exc.printStackTrace();
} catch (RemoteException exc) {
if (FormulaVar.DEBUG) exc.printStackTrace();
}
return value;
}
/** evaluate the derive function */
public static Data derive(Function f, VRealType rt) {
Data val = null;
try {
val = f.derivative(rt.getRealType(), Data.NO_ERRORS);
} catch (VisADException exc) {
if (FormulaVar.DEBUG) exc.printStackTrace();
} catch (RemoteException exc) {
if (FormulaVar.DEBUG) exc.printStackTrace();
}
return val;
}