Average Error: 0.0 → 0.0
Time: 384.0ms
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 r119983 = x;
        double r119984 = y;
        double r119985 = r119984 + r119984;
        double r119986 = r119983 * r119985;
        return r119986;
}
↓
double f(double x, double y) {
        double r119987 = x;
        double r119988 = y;
        double r119989 = r119988 + r119988;
        double r119990 = r119987 * r119989;
        return r119990;
}

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 2019353 +o rules:numerics
(FPCore (x y)
  :name "Numeric.Integration.TanhSinh:simpson  from integration-0.2.1"
  :precision binary64
  (* x (+ y y)))