Average Error: 0.0 → 0.0
Time: 353.0ms
Precision: 64
\[x \cdot \left(y + y\right)\]
↓
\[x \cdot \left(y + y\right)\]
x \cdot \left(y + y\right)
↓
x \cdot \left(y + y\right)
double f(double x, double y) {
        double r103575 = x;
        double r103576 = y;
        double r103577 = r103576 + r103576;
        double r103578 = r103575 * r103577;
        return r103578;
}
↓
double f(double x, double y) {
        double r103579 = x;
        double r103580 = y;
        double r103581 = r103580 + r103580;
        double r103582 = r103579 * r103581;
        return r103582;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[x \cdot \left(y + y\right)\]

  2. Final simplification0.0

    \[\leadsto x \cdot \left(y + y\right)\]

Reproduce

herbie shell --seed 2020042 +o rules:numerics
(FPCore (x y)
  :name "Numeric.Integration.TanhSinh:simpson  from integration-0.2.1"
  :precision binary64
  (* x (+ y y)))