Average Error: 0 → 0
Time: 1.2s
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 r92746 = x;
        double r92747 = r92746 + r92746;
        double r92748 = r92747 + r92746;
        double r92749 = r92748 + r92746;
        double r92750 = r92749 + r92746;
        return r92750;
}
↓
double f(double x) {
        double r92751 = 5.0;
        double r92752 = x;
        double r92753 = r92751 * r92752;
        return r92753;
}

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 2019196 
(FPCore (x)
  :name "Main:i from "
  (+ (+ (+ (+ x x) x) x) x))