Average Error: 0 → 0
Time: 294.0ms
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 r295272 = x;
        double r295273 = r295272 + r295272;
        double r295274 = 1.0;
        double r295275 = r295273 - r295274;
        return r295275;
}
↓
double f(double x) {
        double r295276 = x;
        double r295277 = r295276 + r295276;
        double r295278 = 1.0;
        double r295279 = r295277 - r295278;
        return r295279;
}

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 2020047 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))