Average Error: 0 → 0
Time: 923.0ms
Precision: 64
\[\left(\left(\left(x + x\right) + x\right) + x\right) + x\]
↓
\[\left(\left(\left(x + x\right) + x\right) + x\right) + x\]
\left(\left(\left(x + x\right) + x\right) + x\right) + x
↓
\left(\left(\left(x + x\right) + x\right) + x\right) + x
double f(double x) {
        double r89670 = x;
        double r89671 = r89670 + r89670;
        double r89672 = r89671 + r89670;
        double r89673 = r89672 + r89670;
        double r89674 = r89673 + r89670;
        return r89674;
}
↓
double f(double x) {
        double r89675 = x;
        double r89676 = r89675 + r89675;
        double r89677 = r89676 + r89675;
        double r89678 = r89677 + r89675;
        double r89679 = r89678 + r89675;
        return r89679;
}

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. Final simplification0

    \[\leadsto \left(\left(\left(x + x\right) + x\right) + x\right) + x\]

Reproduce

herbie shell --seed 2019323 
(FPCore (x)
  :name "Main:i from "
  :precision binary64
  (+ (+ (+ (+ x x) x) x) x))