Variable libecpint::GAMMA¶
Defined in File mathutil.hpp
Variable Documentation¶
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const double libecpint::GAMMA[30]¶
Gamma function tabulation, where GAMMA[i] = Gamma((i+1)/2) e.g. GAMMA[0] = Gamma(1/2) = sqrt(Pi), GAMMA[1] = 0! = 1, GAMMA[2] = Gamma(3/2) = sqrt(Pi) / 2, etc.