Average Error: 0 → 0
Time: 59.4s
Precision: 64
\[\left(\left(\left(x + x\right) + x\right) + x\right) + x\]
↓
\[x \cdot 5\]
\left(\left(\left(x + x\right) + x\right) + x\right) + x
↓
x \cdot 5
double f(double x) {
        double r31840614 = x;
        double r31840615 = r31840614 + r31840614;
        double r31840616 = r31840615 + r31840614;
        double r31840617 = r31840616 + r31840614;
        double r31840618 = r31840617 + r31840614;
        return r31840618;
}
↓
double f(double x) {
        double r31840619 = x;
        double r31840620 = 5.0;
        double r31840621 = r31840619 * r31840620;
        return r31840621;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\left(\left(\left(x + x\right) + x\right) + x\right) + x\]

  2. Simplified0

    \[\leadsto \color{blue}{x \cdot 5}\]

  3. Final simplification0

    \[\leadsto x \cdot 5\]

Reproduce

herbie shell --seed 2019173 
(FPCore (x)
  :name "Main:i from "
  (+ (+ (+ (+ x x) x) x) x))