Average Error: 0.1 → 0.1
Time: 57.0s
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 r66350 = 1.0;
        double r66351 = x;
        double r66352 = 0.253;
        double r66353 = 0.12;
        double r66354 = r66351 * r66353;
        double r66355 = r66352 + r66354;
        double r66356 = r66351 * r66355;
        double r66357 = r66350 - r66356;
        return r66357;
}
↓
double f(double x) {
        double r66358 = 1.0;
        double r66359 = x;
        double r66360 = 0.253;
        double r66361 = 0.12;
        double r66362 = r66359 * r66361;
        double r66363 = r66360 + r66362;
        double r66364 = r66359 * r66363;
        double r66365 = r66358 - r66364;
        return r66365;
}

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 2019202 
(FPCore (x)
  :name "Numeric.SpecFunctions:invIncompleteGamma from math-functions-0.1.5.2, A"
  (- 1 (* x (+ 0.253 (* x 0.12)))))