Average Error: 0 → 0
Time: 727.0ms
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 r81148 = x;
        double r81149 = r81148 + r81148;
        double r81150 = r81149 + r81148;
        double r81151 = r81150 + r81148;
        double r81152 = r81151 + r81148;
        return r81152;
}
↓
double f(double x) {
        double r81153 = x;
        double r81154 = r81153 + r81153;
        double r81155 = r81154 + r81153;
        double r81156 = r81155 + r81153;
        double r81157 = r81156 + r81153;
        return r81157;
}

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 2019303 
(FPCore (x)
  :name "Main:i from "
  :precision binary64
  (+ (+ (+ (+ x x) x) x) x))