Average Error: 0.0 → 0.0
Time: 5.6s
Precision: 64
\[x \cdot \left(y + 1\right)\]
↓
\[x \cdot y + 1 \cdot x\]
x \cdot \left(y + 1\right)
↓
x \cdot y + 1 \cdot x
double f(double x, double y) {
        double r1085372 = x;
        double r1085373 = y;
        double r1085374 = 1.0;
        double r1085375 = r1085373 + r1085374;
        double r1085376 = r1085372 * r1085375;
        return r1085376;
}
↓
double f(double x, double y) {
        double r1085377 = x;
        double r1085378 = y;
        double r1085379 = r1085377 * r1085378;
        double r1085380 = 1.0;
        double r1085381 = r1085380 * r1085377;
        double r1085382 = r1085379 + r1085381;
        return r1085382;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[x + x \cdot y\]

Derivation

  1. Initial program 0.0

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

  3. Applied distribute-lft-in0.0

    \[\leadsto \color{blue}{x \cdot y + x \cdot 1}\]

  4. Simplified0.0

    \[\leadsto x \cdot y + \color{blue}{1 \cdot x}\]

  5. Final simplification0.0

    \[\leadsto x \cdot y + 1 \cdot x\]

Reproduce

herbie shell --seed 2020047 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, B"
  :precision binary64

  :herbie-target
  (+ x (* x y))

  (* x (+ y 1)))