Average Error: 0.0 → 0.0
Time: 7.0s
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 r248913 = x;
        double r248914 = 1.0;
        double r248915 = r248913 + r248914;
        double r248916 = y;
        double r248917 = r248915 * r248916;
        double r248918 = r248917 - r248913;
        return r248918;
}
↓
double f(double x, double y) {
        double r248919 = x;
        double r248920 = 1.0;
        double r248921 = r248919 + r248920;
        double r248922 = y;
        double r248923 = r248921 * r248922;
        double r248924 = r248923 - r248919;
        return r248924;
}

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 2020042 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  :precision binary64
  (- (* (+ x 1) y) x))