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    Searched refs:half_b (Results 1 - 2 of 2) sorted by null

  /external/eigen/bench/
eig33.cpp 69 Scalar half_b = Scalar(0.5)*(c0 + c2_over_3*(Scalar(2)*c2_over_3*c2_over_3 - c1)); local
71 Scalar q = half_b*half_b + a_over_3*a_over_3*a_over_3;
77 Scalar theta = std::atan2(std::sqrt(-q),half_b)*s_inv3;
  /external/eigen/Eigen/src/Eigenvalues/
SelfAdjointEigenSolver.h 589 Scalar half_b = Scalar(0.5)*(c0 + c2_over_3*(Scalar(2)*c2_over_3*c2_over_3 - c1)); local
591 Scalar q = a_over_3*a_over_3*a_over_3 - half_b*half_b;
596 Scalar theta = atan2(sqrt(q),half_b)*s_inv3; // since sqrt(q) > 0, atan2 is in [0, pi] and theta is in [0, pi/3]
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