Average Error: 0.0 → 0.0
Time: 3.2s
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 r120097 = x;
        double r120098 = 1.0;
        double r120099 = r120097 + r120098;
        double r120100 = y;
        double r120101 = r120099 * r120100;
        double r120102 = r120101 - r120097;
        return r120102;
}
↓
double f(double x, double y) {
        double r120103 = x;
        double r120104 = 1.0;
        double r120105 = r120103 + r120104;
        double r120106 = y;
        double r120107 = r120105 * r120106;
        double r120108 = r120107 - r120103;
        return r120108;
}

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 2019326 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  :precision binary64
  (- (* (+ x 1) y) x))