Average Error: 0 → 0
Time: 30.6s
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 r4578942 = x;
        double r4578943 = r4578942 + r4578942;
        double r4578944 = r4578943 + r4578942;
        double r4578945 = r4578944 + r4578942;
        double r4578946 = r4578945 + r4578942;
        return r4578946;
}
↓
double f(double x) {
        double r4578947 = 5.0;
        double r4578948 = x;
        double r4578949 = r4578947 * r4578948;
        return r4578949;
}

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 2019171 
(FPCore (x)
  :name "Main:i from "
  (+ (+ (+ (+ x x) x) x) x))