Average Error: 0 → 0
Time: 553.0ms
Precision: 64
\[\left(x + x\right) - 1\]
↓
\[\left(x + x\right) - 1\]
\left(x + x\right) - 1
↓
\left(x + x\right) - 1
double f(double x) {
        double r197555 = x;
        double r197556 = r197555 + r197555;
        double r197557 = 1.0;
        double r197558 = r197556 - r197557;
        return r197558;
}
↓
double f(double x) {
        double r197559 = x;
        double r197560 = r197559 + r197559;
        double r197561 = 1.0;
        double r197562 = r197560 - r197561;
        return r197562;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\left(x + x\right) - 1\]

  2. Final simplification0

    \[\leadsto \left(x + x\right) - 1\]

Reproduce

herbie shell --seed 2019326 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))