Searched refs:Gamma_a_x (Results 1 - 1 of 1) sorted by relevance

/external/eigen/unsupported/test/
H A Dspecial_functions.cpp72 ArrayType Gamma_a_x = Eigen::igammac(a, x) * a.lgamma().exp(); local
81 VERIFY_IS_APPROX(Gamma_a_x + gamma_a_x, a.lgamma().exp());
84 VERIFY_IS_APPROX(Gamma_a_x, (a - 1) * Gamma_a_m1_x + x.pow(a-1) * (-x).exp());

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