Average Error: 0 → 0
Time: 610.0ms
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 r316036 = x;
        double r316037 = r316036 + r316036;
        double r316038 = 1.0;
        double r316039 = r316037 - r316038;
        return r316039;
}
↓
double f(double x) {
        double r316040 = x;
        double r316041 = r316040 + r316040;
        double r316042 = 1.0;
        double r316043 = r316041 - r316042;
        return r316043;
}

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 2019303 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))