public Function(String formula, ViewPort port, double step) {
this.formula = formula;
this.xmin = BigDecimal.valueOf(port.get_xmin());
this.xmax = BigDecimal.valueOf(port.get_xmax());
Parser parser = new Parser();
BigDecimal run = xmin;
while (run.compareTo(xmax) <= 0) {
try {
this.add_valuepair(run, parser.parse_x(formula, String.valueOf(run)));
run = run.add(BigDecimal.valueOf(step));
} catch (ArithmeticException e) {
run = run.add(BigDecimal.valueOf(step));
System.out.println(
"Arithmetik Exception wahrscheinlich Division durch 0 übersprungen."
+ e.getMessage()
+ e.getLocalizedMessage());
continue;
}
}
}
