Searched refs:lanczos_sum (Results 1 – 2 of 2) sorted by relevance
202 lanczos_sum(double x) in lanczos_sum() function297 r = -pi / sinpi(absx) / absx * exp(y) / lanczos_sum(absx); in m_tgamma()309 r = lanczos_sum(absx) / exp(y); in m_tgamma()365 r = log(lanczos_sum(x)) - lanczos_g + in m_lgamma()370 (log(lanczos_sum(absx)) - lanczos_g + in m_lgamma()
207 lanczos_sum(double x) in lanczos_sum() function332 r = -pi / m_sinpi(absx) / absx * exp(y) / lanczos_sum(absx); in m_tgamma()344 r = lanczos_sum(absx) / exp(y); in m_tgamma()399 r = log(lanczos_sum(absx)) - lanczos_g; in m_lgamma()