Average Error: 0 → 0
Time: 864.0ms
Precision: 64
\[x \cdot 2 - y\]
↓
\[x \cdot 2 - y\]
x \cdot 2 - y
↓
x \cdot 2 - y
double f(double x, double y) {
        double r154803 = x;
        double r154804 = 2.0;
        double r154805 = r154803 * r154804;
        double r154806 = y;
        double r154807 = r154805 - r154806;
        return r154807;
}
↓
double f(double x, double y) {
        double r154808 = x;
        double r154809 = 2.0;
        double r154810 = r154808 * r154809;
        double r154811 = y;
        double r154812 = r154810 - r154811;
        return r154812;
}

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

    \[x \cdot 2 - y\]

  2. Final simplification0

    \[\leadsto x \cdot 2 - y\]

Reproduce

herbie shell --seed 2019174 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))