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 r262371 = x;
        double r262372 = r262371 + r262371;
        double r262373 = 1.0;
        double r262374 = r262372 - r262373;
        return r262374;
}
↓
double f(double x) {
        double r262375 = x;
        double r262376 = r262375 + r262375;
        double r262377 = 1.0;
        double r262378 = r262376 - r262377;
        return r262378;
}

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 2020062 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))