Average Error: 0 → 0
Time: 263.0ms
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 r232468 = x;
        double r232469 = r232468 + r232468;
        double r232470 = 1.0;
        double r232471 = r232469 - r232470;
        return r232471;
}
↓
double f(double x) {
        double r232472 = x;
        double r232473 = r232472 + r232472;
        double r232474 = 1.0;
        double r232475 = r232473 - r232474;
        return r232475;
}

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 2020046 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))