Average Error: 0 → 0
Time: 279.0ms
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 r212448 = x;
        double r212449 = r212448 + r212448;
        double r212450 = 1.0;
        double r212451 = r212449 - r212450;
        return r212451;
}
↓
double f(double x) {
        double r212452 = x;
        double r212453 = r212452 + r212452;
        double r212454 = 1.0;
        double r212455 = r212453 - r212454;
        return r212455;
}

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 2019353 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))