Average Error: 0.0 → 0.0
Time: 19.5s
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 r7876862 = x;
        double r7876863 = 1.0;
        double r7876864 = r7876862 + r7876863;
        double r7876865 = y;
        double r7876866 = r7876864 * r7876865;
        double r7876867 = r7876866 - r7876862;
        return r7876867;
}
↓
double f(double x, double y) {
        double r7876868 = 1.0;
        double r7876869 = x;
        double r7876870 = r7876868 + r7876869;
        double r7876871 = y;
        double r7876872 = r7876870 * r7876871;
        double r7876873 = r7876872 - r7876869;
        return r7876873;
}

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 2019168 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  (- (* (+ x 1.0) y) x))