Advanced Analysis Library Only
double GammaC (double x, double a);
Computes the complementary incomplete gamma function, which is defined as follows:
The following equation relates the complement of the incomplete gamma function to the incomplete gamma function:
| Input | ||
| Name | Type | Description |
| x | double-precision | The point at which the function is evaluated. |
| a | double-precision | The upper limit of the incomplete gamma function. |
| Name | Type | Description |
| result | double-precision | The value of the evaluated complementary incomplete gamma function. |