Average Error: 0 → 0
Time: 489.0ms
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 r124031 = x;
        double r124032 = r124031 + r124031;
        double r124033 = 1.0;
        double r124034 = r124032 - r124033;
        return r124034;
}
↓
double f(double x) {
        double r124035 = x;
        double r124036 = r124035 + r124035;
        double r124037 = 1.0;
        double r124038 = r124036 - r124037;
        return r124038;
}

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 1978988140 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))