Average Error: 0 → 0
Time: 24.8s
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 r11152723 = x;
        double r11152724 = r11152723 + r11152723;
        double r11152725 = 1.0;
        double r11152726 = r11152724 - r11152725;
        return r11152726;
}
↓
double f(double x) {
        double r11152727 = x;
        double r11152728 = r11152727 + r11152727;
        double r11152729 = 1.0;
        double r11152730 = r11152728 - r11152729;
        return r11152730;
}

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 2019200 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  (- (+ x x) 1.0))