Average Error: 0 → 0
Time: 260.0ms
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 r259332 = x;
        double r259333 = r259332 + r259332;
        double r259334 = 1.0;
        double r259335 = r259333 - r259334;
        return r259335;
}
↓
double f(double x) {
        double r259336 = x;
        double r259337 = r259336 + r259336;
        double r259338 = 1.0;
        double r259339 = r259337 - r259338;
        return r259339;
}

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 2020057 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))