Lines Matching refs:tgamma
67 double x_mean = p.b() * std::tgamma(1 + 1/p.a());
68 double x_var = sqr(p.b()) * std::tgamma(1 + 2/p.a()) - sqr(x_mean);
69 double x_skew = (sqr(p.b())*p.b() * std::tgamma(1 + 3/p.a()) -
72 double x_kurtosis = (sqr(sqr(p.b())) * std::tgamma(1 + 4/p.a()) -
112 double x_mean = p.b() * std::tgamma(1 + 1/p.a());
113 double x_var = sqr(p.b()) * std::tgamma(1 + 2/p.a()) - sqr(x_mean);
114 double x_skew = (sqr(p.b())*p.b() * std::tgamma(1 + 3/p.a()) -
117 double x_kurtosis = (sqr(sqr(p.b())) * std::tgamma(1 + 4/p.a()) -
157 double x_mean = p.b() * std::tgamma(1 + 1/p.a());
158 double x_var = sqr(p.b()) * std::tgamma(1 + 2/p.a()) - sqr(x_mean);
159 double x_skew = (sqr(p.b())*p.b() * std::tgamma(1 + 3/p.a()) -
162 double x_kurtosis = (sqr(sqr(p.b())) * std::tgamma(1 + 4/p.a()) -
