Average Error: 0 → 0
Time: 661.0ms
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 r224588 = x;
        double r224589 = r224588 + r224588;
        double r224590 = 1.0;
        double r224591 = r224589 - r224590;
        return r224591;
}
↓
double f(double x) {
        double r224592 = x;
        double r224593 = r224592 + r224592;
        double r224594 = 1.0;
        double r224595 = r224593 - r224594;
        return r224595;
}

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 2019306 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))