Average Error: 0.0 → 0.0
Time: 12.7s
Precision: 64
\[200 \cdot \left(x - y\right)\]
↓
\[200 \cdot x + 200 \cdot \left(-y\right)\]
200 \cdot \left(x - y\right)
↓
200 \cdot x + 200 \cdot \left(-y\right)
double f(double x, double y) {
        double r261454 = 200.0;
        double r261455 = x;
        double r261456 = y;
        double r261457 = r261455 - r261456;
        double r261458 = r261454 * r261457;
        return r261458;
}
↓
double f(double x, double y) {
        double r261459 = 200.0;
        double r261460 = x;
        double r261461 = r261459 * r261460;
        double r261462 = y;
        double r261463 = -r261462;
        double r261464 = r261459 * r261463;
        double r261465 = r261461 + r261464;
        return r261465;
}

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

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

Reproduce

herbie shell --seed 2019306 
(FPCore (x y)
  :name "Data.Colour.CIE:cieLABView from colour-2.3.3, C"
  :precision binary64
  (* 200 (- x y)))