Average Error: 0.0 → 0.0
Time: 11.8s
Precision: 64
\[200 \cdot \left(x - y\right)\]
\[\left(-y\right) \cdot 200 + 200 \cdot x\]
200 \cdot \left(x - y\right)
\left(-y\right) \cdot 200 + 200 \cdot x
double f(double x, double y) {
        double r14737759 = 200.0;
        double r14737760 = x;
        double r14737761 = y;
        double r14737762 = r14737760 - r14737761;
        double r14737763 = r14737759 * r14737762;
        return r14737763;
}

double f(double x, double y) {
        double r14737764 = y;
        double r14737765 = -r14737764;
        double r14737766 = 200.0;
        double r14737767 = r14737765 * r14737766;
        double r14737768 = x;
        double r14737769 = r14737766 * r14737768;
        double r14737770 = r14737767 + r14737769;
        return r14737770;
}

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

    \[200 \cdot \left(x - y\right)\]
  2. Using strategy rm
  3. Applied sub-neg0.0

    \[\leadsto 200 \cdot \color{blue}{\left(x + \left(-y\right)\right)}\]
  4. Applied distribute-lft-in0.0

    \[\leadsto \color{blue}{200 \cdot x + 200 \cdot \left(-y\right)}\]
  5. Final simplification0.0

    \[\leadsto \left(-y\right) \cdot 200 + 200 \cdot x\]

Reproduce

herbie shell --seed 2019169 
(FPCore (x y)
  :name "Data.Colour.CIE:cieLABView from colour-2.3.3, C"
  (* 200.0 (- x y)))