Average Error: 0.0 → 0.0
Time: 6.1s
Precision: 64
\[x \cdot \left(1 - y\right)\]
↓
\[x \cdot 1 + x \cdot \left(-y\right)\]
x \cdot \left(1 - y\right)
↓
x \cdot 1 + x \cdot \left(-y\right)
double f(double x, double y) {
        double r276452 = x;
        double r276453 = 1.0;
        double r276454 = y;
        double r276455 = r276453 - r276454;
        double r276456 = r276452 * r276455;
        return r276456;
}
↓
double f(double x, double y) {
        double r276457 = x;
        double r276458 = 1.0;
        double r276459 = r276457 * r276458;
        double r276460 = y;
        double r276461 = -r276460;
        double r276462 = r276457 * r276461;
        double r276463 = r276459 + r276462;
        return r276463;
}

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

    \[x \cdot \left(1 - y\right)\]
  2. Using strategy rm

  3. Applied sub-neg0.0

    \[\leadsto x \cdot \color{blue}{\left(1 + \left(-y\right)\right)}\]

  4. Applied distribute-lft-in0.0

    \[\leadsto \color{blue}{x \cdot 1 + x \cdot \left(-y\right)}\]

  5. Final simplification0.0

    \[\leadsto x \cdot 1 + x \cdot \left(-y\right)\]

Reproduce

herbie shell --seed 2019306 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSV:hsv from colour-2.3.3, H"
  :precision binary64
  (* x (- 1 y)))