Average Error: 0 → 0
Time: 9.0s
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 r6134025 = x;
        double r6134026 = r6134025 + r6134025;
        double r6134027 = r6134026 + r6134025;
        double r6134028 = r6134027 + r6134025;
        double r6134029 = r6134028 + r6134025;
        return r6134029;
}
↓
double f(double x) {
        double r6134030 = 5.0;
        double r6134031 = x;
        double r6134032 = r6134030 * r6134031;
        return r6134032;
}

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 2019169 +o rules:numerics
(FPCore (x)
  :name "Main:i from "
  (+ (+ (+ (+ x x) x) x) x))