Average Error: 0.0 → 0.0
Time: 1.7s
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 r195215 = x;
        double r195216 = 1.0;
        double r195217 = r195215 + r195216;
        double r195218 = y;
        double r195219 = r195217 * r195218;
        double r195220 = r195219 - r195215;
        return r195220;
}
↓
double f(double x, double y) {
        double r195221 = x;
        double r195222 = 1.0;
        double r195223 = r195221 + r195222;
        double r195224 = y;
        double r195225 = r195223 * r195224;
        double r195226 = r195225 - r195221;
        return r195226;
}

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 2020060 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  :precision binary64
  (- (* (+ x 1) y) x))