Average Error: 0 → 0
Time: 457.0ms
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 r131728 = x;
        double r131729 = r131728 + r131728;
        double r131730 = 1.0;
        double r131731 = r131729 - r131730;
        return r131731;
}
↓
double f(double x) {
        double r131732 = x;
        double r131733 = r131732 + r131732;
        double r131734 = 1.0;
        double r131735 = r131733 - r131734;
        return r131735;
}

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 2019304 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))