Average Error: 0.0 → 0.0
Time: 6.8s
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 r137027 = x;
        double r137028 = 1.0;
        double r137029 = r137027 + r137028;
        double r137030 = y;
        double r137031 = r137029 * r137030;
        double r137032 = r137031 - r137027;
        return r137032;
}
↓
double f(double x, double y) {
        double r137033 = x;
        double r137034 = 1.0;
        double r137035 = r137033 + r137034;
        double r137036 = y;
        double r137037 = r137035 * r137036;
        double r137038 = r137037 - r137033;
        return r137038;
}

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 2019212 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  :precision binary64
  (- (* (+ x 1) y) x))