public final void run(DoubleStack inStack) throws ParseException {
double y = inStack.pop();
double x = inStack.pop();
int r;
switch (id) {
case 0:
r = (x < y) ? 1 : 0;
break;
case 1:
r = (x > y) ? 1 : 0;
break;
case 2:
r = (x <= y) ? 1 : 0;
break;
case 3:
r = (x >= y) ? 1 : 0;
break;
case 4:
r = (x != y) ? 1 : 0;
break;
case 5:
r = (x == y) ? 1 : 0;
break;
default:
throw new ParseException("Unknown relational operator");
}
inStack.push(r);
}
public final void run(DoubleStack inStack) throws ParseException {
double param2 = inStack.pop();
double param1 = inStack.pop();
double result = param1 % param2;
inStack.push(result);
return;
}
public void run(DoubleStack inStack) throws ParseException {
if (null == inStack) {
throw new ParseException("Stack argument null");
}
double r = 0;
while (!inStack.isEmpty()) r += inStack.pop();
inStack.push(r);
}
public final void run(DoubleStack inStack) throws ParseException {
double y = inStack.pop();
double x = inStack.pop();
int r;
switch (id) {
case 0:
// AND
r = ((x != 0d) && (y != 0d)) ? 1 : 0;
break;
case 1:
// OR
r = ((x != 0d) || (y != 0d)) ? 1 : 0;
break;
default:
r = 0;
}
inStack.push(r);
return;
}
public final void run(DoubleStack stack) {
stack.push(stack.pop() + stack.pop());
}
public final void run(DoubleStack stack) {
stack.push(Math.abs(stack.pop()));
}
public void run(DoubleStack inStack) throws ParseException {
double[] params = new double[numberOfParameters];
for (int i = numberOfParameters - 1; i > -1; i--) params[i] = inStack.pop();
inStack.push(operation(params));
return;
}
public void run(DoubleStack inStack) throws ParseException {
double param = inStack.pop();
int r = (param == 0) ? 1 : 0;
inStack.push(r);
return;
}
public final void run(DoubleStack inStack) throws ParseException {
inStack.push(inStack.pop() * inStack.pop());
return;
}
public final void run(DoubleStack inStack) throws ParseException {
inStack.push(Math.random());
}
public final void run(DoubleStack inStack) throws ParseException {
double param2 = inStack.pop();
double param1 = inStack.pop();
inStack.push(Math.pow(param1, param2));
}
public final void run(DoubleStack stack) {
double p2 = stack.pop();
stack.push(stack.pop() / p2);
}
public final void run(DoubleStack stack) throws ParseException {
stack.push(Math.sqrt(stack.pop()));
}
