Average Error: 0.0 → 0.0
Time: 10.9s
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 r14260635 = x;
        double r14260636 = 1.0;
        double r14260637 = r14260635 + r14260636;
        double r14260638 = y;
        double r14260639 = r14260637 * r14260638;
        double r14260640 = r14260639 - r14260635;
        return r14260640;
}
↓
double f(double x, double y) {
        double r14260641 = 1.0;
        double r14260642 = x;
        double r14260643 = r14260641 + r14260642;
        double r14260644 = y;
        double r14260645 = r14260643 * r14260644;
        double r14260646 = r14260645 - r14260642;
        return r14260646;
}

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 2019165 
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  (- (* (+ x 1.0) y) x))