Average Error: 0 → 0
Time: 600.0ms
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 r102070 = x;
        double r102071 = r102070 + r102070;
        double r102072 = r102071 + r102070;
        double r102073 = r102072 + r102070;
        double r102074 = r102073 + r102070;
        return r102074;
}
↓
double f(double x) {
        double r102075 = x;
        double r102076 = r102075 + r102075;
        double r102077 = r102076 + r102075;
        double r102078 = r102077 + r102075;
        double r102079 = r102078 + r102075;
        return r102079;
}

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 2019212 
(FPCore (x)
  :name "Main:i from "
  :precision binary64
  (+ (+ (+ (+ x x) x) x) x))