Average Error: 0 → 0
Time: 977.0ms
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 r5195271 = x;
        double r5195272 = r5195271 + r5195271;
        double r5195273 = r5195272 + r5195271;
        double r5195274 = r5195273 + r5195271;
        double r5195275 = r5195274 + r5195271;
        return r5195275;
}
↓
double f(double x) {
        double r5195276 = x;
        double r5195277 = 5.0;
        double r5195278 = r5195276 * r5195277;
        return r5195278;
}

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 
(FPCore (x)
  :name "Main:i from "
  (+ (+ (+ (+ x x) x) x) x))