Average Error: 0 → 0
Time: 252.0ms
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 r232434 = x;
        double r232435 = r232434 + r232434;
        double r232436 = 1.0;
        double r232437 = r232435 - r232436;
        return r232437;
}
↓
double f(double x) {
        double r232438 = x;
        double r232439 = r232438 + r232438;
        double r232440 = 1.0;
        double r232441 = r232439 - r232440;
        return r232441;
}

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 2020049 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))