const integer_result_table = [_]f64
const integer_result_table = [_]f64{
std.math.inf(f64), // gamma(+0.0)
1, // gamma(1)
1, // ...
2,
6,
24,
120,
720,
5040,
40320,
362880,
3628800,
39916800,
479001600,
6227020800,
87178291200,
1307674368000,
20922789888000,
355687428096000,
6402373705728000,
121645100408832000,
2432902008176640000,
51090942171709440000, // gamma(22)
}