Average Error: 0.0 → 0.0
Time: 7.0s
Precision: 64
\[\left(x + y\right) \cdot \left(x + y\right)\]
↓
\[x \cdot \left(x + y\right) + y \cdot \left(x + y\right)\]
\left(x + y\right) \cdot \left(x + y\right)
↓
x \cdot \left(x + y\right) + y \cdot \left(x + y\right)
double f(double x, double y) {
        double r817974 = x;
        double r817975 = y;
        double r817976 = r817974 + r817975;
        double r817977 = r817976 * r817976;
        return r817977;
}
↓
double f(double x, double y) {
        double r817978 = x;
        double r817979 = y;
        double r817980 = r817978 + r817979;
        double r817981 = r817978 * r817980;
        double r817982 = r817979 * r817980;
        double r817983 = r817981 + r817982;
        return r817983;
}

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
\[x \cdot x + \left(y \cdot y + 2 \cdot \left(y \cdot x\right)\right)\]

Derivation

  1. Initial program 0.0

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

  3. Applied distribute-lft-in0.0

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

  4. Simplified0.0

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

  5. Simplified0.0

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

  6. Final simplification0.0

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

Reproduce

herbie shell --seed 2020047 
(FPCore (x y)
  :name "Examples.Basics.BasicTests:f3 from sbv-4.4"
  :precision binary64

  :herbie-target
  (+ (* x x) (+ (* y y) (* 2 (* y x))))

  (* (+ x y) (+ x y)))