Average Error: 0.0 → 0.0
Time: 831.0ms
Precision: 64
\[\left(x + 1\right) \cdot y - x\]
↓
\[\left(x + 1\right) \cdot y - x\]
\left(x + 1\right) \cdot y - x
↓
\left(x + 1\right) \cdot y - x
double f(double x, double y) {
        double r219906 = x;
        double r219907 = 1.0;
        double r219908 = r219906 + r219907;
        double r219909 = y;
        double r219910 = r219908 * r219909;
        double r219911 = r219910 - r219906;
        return r219911;
}
↓
double f(double x, double y) {
        double r219912 = x;
        double r219913 = 1.0;
        double r219914 = r219912 + r219913;
        double r219915 = y;
        double r219916 = r219914 * r219915;
        double r219917 = r219916 - r219912;
        return r219917;
}

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

    \[\left(x + 1\right) \cdot y - x\]

  2. Final simplification0.0

    \[\leadsto \left(x + 1\right) \cdot y - x\]

Reproduce

herbie shell --seed 2020020 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  :precision binary64
  (- (* (+ x 1) y) x))