Average Error: 0.0 → 0.0
Time: 9.9s
Precision: 64
\[\left(x + 1\right) \cdot y - x\]
↓
\[\left(1 + x\right) \cdot y - x\]
\left(x + 1\right) \cdot y - x
↓
\left(1 + x\right) \cdot y - x
double f(double x, double y) {
        double r9116921 = x;
        double r9116922 = 1.0;
        double r9116923 = r9116921 + r9116922;
        double r9116924 = y;
        double r9116925 = r9116923 * r9116924;
        double r9116926 = r9116925 - r9116921;
        return r9116926;
}
↓
double f(double x, double y) {
        double r9116927 = 1.0;
        double r9116928 = x;
        double r9116929 = r9116927 + r9116928;
        double r9116930 = y;
        double r9116931 = r9116929 * r9116930;
        double r9116932 = r9116931 - r9116928;
        return r9116932;
}

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

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

Reproduce

herbie shell --seed 2019169 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  (- (* (+ x 1.0) y) x))