Average Error: 0 → 0
Time: 1.2s
Precision: 64
\[\left(\left(\left(x + x\right) + x\right) + x\right) + x\]
↓
\[5 \cdot x\]
\left(\left(\left(x + x\right) + x\right) + x\right) + x
↓
5 \cdot x
double f(double x) {
        double r103125 = x;
        double r103126 = r103125 + r103125;
        double r103127 = r103126 + r103125;
        double r103128 = r103127 + r103125;
        double r103129 = r103128 + r103125;
        return r103129;
}
↓
double f(double x) {
        double r103130 = 5.0;
        double r103131 = x;
        double r103132 = r103130 * r103131;
        return r103132;
}

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

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

  3. Final simplification0

    \[\leadsto 5 \cdot x\]

Reproduce

herbie shell --seed 2019195 
(FPCore (x)
  :name "Main:i from "
  (+ (+ (+ (+ x x) x) x) x))