Average Error: 0 → 0
Time: 424.0ms
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 r315852 = x;
        double r315853 = r315852 + r315852;
        double r315854 = 1.0;
        double r315855 = r315853 - r315854;
        return r315855;
}
↓
double f(double x) {
        double r315856 = x;
        double r315857 = r315856 + r315856;
        double r315858 = 1.0;
        double r315859 = r315857 - r315858;
        return r315859;
}

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 2020036 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))