Average Error: 0 → 0
Time: 539.0ms
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 r123377 = x;
        double r123378 = r123377 + r123377;
        double r123379 = r123378 + r123377;
        double r123380 = r123379 + r123377;
        double r123381 = r123380 + r123377;
        return r123381;
}
↓
double f(double x) {
        double r123382 = x;
        double r123383 = r123382 + r123382;
        double r123384 = r123383 + r123382;
        double r123385 = r123384 + r123382;
        double r123386 = r123385 + r123382;
        return r123386;
}

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 2020025 
(FPCore (x)
  :name "Main:i from "
  :precision binary64
  (+ (+ (+ (+ x x) x) x) x))