Average Error: 0.0 → 0.0
Time: 381.0ms
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 r100896 = x;
        double r100897 = y;
        double r100898 = r100897 + r100897;
        double r100899 = r100896 * r100898;
        return r100899;
}
↓
double f(double x, double y) {
        double r100900 = x;
        double r100901 = y;
        double r100902 = r100901 + r100901;
        double r100903 = r100900 * r100902;
        return r100903;
}

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 2019347 +o rules:numerics
(FPCore (x y)
  :name "Numeric.Integration.TanhSinh:simpson  from integration-0.2.1"
  :precision binary64
  (* x (+ y y)))