Average Error: 0.0 → 0.0
Time: 7.7s
Precision: 64
\[\left(x + 1.0\right) \cdot y - x\]
↓
\[\left(1.0 + x\right) \cdot y - x\]
\left(x + 1.0\right) \cdot y - x
↓
\left(1.0 + x\right) \cdot y - x
double f(double x, double y) {
        double r14671212 = x;
        double r14671213 = 1.0;
        double r14671214 = r14671212 + r14671213;
        double r14671215 = y;
        double r14671216 = r14671214 * r14671215;
        double r14671217 = r14671216 - r14671212;
        return r14671217;
}
↓
double f(double x, double y) {
        double r14671218 = 1.0;
        double r14671219 = x;
        double r14671220 = r14671218 + r14671219;
        double r14671221 = y;
        double r14671222 = r14671220 * r14671221;
        double r14671223 = r14671222 - r14671219;
        return r14671223;
}

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

    \[\left(x + 1.0\right) \cdot y - x\]

  2. Final simplification0.0

    \[\leadsto \left(1.0 + x\right) \cdot y - x\]

Reproduce

herbie shell --seed 2019164 
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  (- (* (+ x 1.0) y) x))