Average Error: 0 → 0
Time: 813.0ms
Precision: 64
\[\left(\left(\left(x + x\right) + x\right) + x\right) + x\]
↓
\[x \cdot 5\]
\left(\left(\left(x + x\right) + x\right) + x\right) + x
↓
x \cdot 5
double f(double x) {
        double r5947008 = x;
        double r5947009 = r5947008 + r5947008;
        double r5947010 = r5947009 + r5947008;
        double r5947011 = r5947010 + r5947008;
        double r5947012 = r5947011 + r5947008;
        return r5947012;
}
↓
double f(double x) {
        double r5947013 = x;
        double r5947014 = 5.0;
        double r5947015 = r5947013 * r5947014;
        return r5947015;
}

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. Simplified0

    \[\leadsto \color{blue}{x \cdot 5}\]

  3. Final simplification0

    \[\leadsto x \cdot 5\]

Reproduce

herbie shell --seed 2019174 +o rules:numerics
(FPCore (x)
  :name "Main:i from "
  (+ (+ (+ (+ x x) x) x) x))