Average Error: 0 → 0
Time: 805.0ms
Precision: 64
\[\left(\left(\left(x + x\right) + x\right) + x\right) + x\]
↓
\[\left(x + \left(\left(x + x\right) + x\right)\right) + x\]
\left(\left(\left(x + x\right) + x\right) + x\right) + x
↓
\left(x + \left(\left(x + x\right) + x\right)\right) + x
double f(double x) {
        double r90289 = x;
        double r90290 = r90289 + r90289;
        double r90291 = r90290 + r90289;
        double r90292 = r90291 + r90289;
        double r90293 = r90292 + r90289;
        return r90293;
}
↓
double f(double x) {
        double r90294 = x;
        double r90295 = r90294 + r90294;
        double r90296 = r90295 + r90294;
        double r90297 = r90294 + r90296;
        double r90298 = r90297 + r90294;
        return r90298;
}

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

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

Reproduce

herbie shell --seed 2019179 +o rules:numerics
(FPCore (x)
  :name "Main:i from "
  (+ (+ (+ (+ x x) x) x) x))