Average Error: 0 → 0
Time: 286.0ms
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 r303598 = x;
        double r303599 = r303598 + r303598;
        double r303600 = 1.0;
        double r303601 = r303599 - r303600;
        return r303601;
}
↓
double f(double x) {
        double r303602 = x;
        double r303603 = r303602 + r303602;
        double r303604 = 1.0;
        double r303605 = r303603 - r303604;
        return r303605;
}

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 2019362 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))