Average Error: 0 → 0
Time: 273.0ms
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 r237860 = x;
        double r237861 = r237860 + r237860;
        double r237862 = 1.0;
        double r237863 = r237861 - r237862;
        return r237863;
}
↓
double f(double x) {
        double r237864 = x;
        double r237865 = r237864 + r237864;
        double r237866 = 1.0;
        double r237867 = r237865 - r237866;
        return r237867;
}

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 2020024 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))