Average Error: 0 → 0
Time: 1.7s
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 r157835 = x;
        double r157836 = r157835 + r157835;
        double r157837 = 1.0;
        double r157838 = r157836 - r157837;
        return r157838;
}
↓
double f(double x) {
        double r157839 = x;
        double r157840 = r157839 + r157839;
        double r157841 = 1.0;
        double r157842 = r157840 - r157841;
        return r157842;
}

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 2019305 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))