Average Error: 0.0 → 0.0
Time: 11.5s
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 r12557844 = x;
        double r12557845 = 1.0;
        double r12557846 = r12557844 + r12557845;
        double r12557847 = y;
        double r12557848 = r12557846 * r12557847;
        double r12557849 = r12557848 - r12557844;
        return r12557849;
}
↓
double f(double x, double y) {
        double r12557850 = 1.0;
        double r12557851 = x;
        double r12557852 = r12557850 + r12557851;
        double r12557853 = y;
        double r12557854 = r12557852 * r12557853;
        double r12557855 = r12557854 - r12557851;
        return r12557855;
}

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 2019162 
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  (- (* (+ x 1.0) y) x))