Average Error: 0 → 0
Time: 282.0ms
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 r180253 = x;
        double r180254 = r180253 + r180253;
        double r180255 = 1.0;
        double r180256 = r180254 - r180255;
        return r180256;
}
↓
double f(double x) {
        double r180257 = x;
        double r180258 = r180257 + r180257;
        double r180259 = 1.0;
        double r180260 = r180258 - r180259;
        return r180260;
}

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 2019356 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))