Average Error: 0.1 → 0.1
Time: 25.6s
Precision: 64
\[1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)\]
↓
\[1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)\]
1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)
↓
1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)
double f(double x) {
        double r12221976 = 1.0;
        double r12221977 = x;
        double r12221978 = 0.253;
        double r12221979 = 0.12;
        double r12221980 = r12221977 * r12221979;
        double r12221981 = r12221978 + r12221980;
        double r12221982 = r12221977 * r12221981;
        double r12221983 = r12221976 - r12221982;
        return r12221983;
}
↓
double f(double x) {
        double r12221984 = 1.0;
        double r12221985 = x;
        double r12221986 = 0.253;
        double r12221987 = 0.12;
        double r12221988 = r12221985 * r12221987;
        double r12221989 = r12221986 + r12221988;
        double r12221990 = r12221985 * r12221989;
        double r12221991 = r12221984 - r12221990;
        return r12221991;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.1

    \[1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)\]

  2. Final simplification0.1

    \[\leadsto 1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)\]

Reproduce

herbie shell --seed 2019173 
(FPCore (x)
  :name "Numeric.SpecFunctions:invIncompleteGamma from math-functions-0.1.5.2, A"
  (- 1.0 (* x (+ 0.253 (* x 0.12)))))