Average Error: 0.0 → 0.0
Time: 17.7s
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 r11963063 = x;
        double r11963064 = 1.0;
        double r11963065 = r11963063 + r11963064;
        double r11963066 = y;
        double r11963067 = r11963065 * r11963066;
        double r11963068 = r11963067 - r11963063;
        return r11963068;
}
↓
double f(double x, double y) {
        double r11963069 = 1.0;
        double r11963070 = x;
        double r11963071 = r11963069 + r11963070;
        double r11963072 = y;
        double r11963073 = r11963071 * r11963072;
        double r11963074 = r11963073 - r11963070;
        return r11963074;
}

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 2019172 
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  (- (* (+ x 1.0) y) x))