Average Error: 0 → 0
Time: 946.0ms
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 r69860 = x;
        double r69861 = r69860 + r69860;
        double r69862 = r69861 + r69860;
        double r69863 = r69862 + r69860;
        double r69864 = r69863 + r69860;
        return r69864;
}
↓
double f(double x) {
        double r69865 = x;
        double r69866 = 5.0;
        double r69867 = r69865 * r69866;
        return r69867;
}

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 2019198 
(FPCore (x)
  :name "Main:i from "
  (+ (+ (+ (+ x x) x) x) x))