Average Error: 0 → 0
Time: 28.9s
Precision: 64
\[\left(\left(\left(x + x\right) + x\right) + x\right) + x\]
↓
\[5 \cdot x\]
\left(\left(\left(x + x\right) + x\right) + x\right) + x
↓
5 \cdot x
double f(double x) {
        double r8314302 = x;
        double r8314303 = r8314302 + r8314302;
        double r8314304 = r8314303 + r8314302;
        double r8314305 = r8314304 + r8314302;
        double r8314306 = r8314305 + r8314302;
        return r8314306;
}
↓
double f(double x) {
        double r8314307 = 5.0;
        double r8314308 = x;
        double r8314309 = r8314307 * r8314308;
        return r8314309;
}

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

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

  3. Final simplification0

    \[\leadsto 5 \cdot x\]

Reproduce

herbie shell --seed 2019163 
(FPCore (x)
  :name "Main:i from "
  (+ (+ (+ (+ x x) x) x) x))