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Searched refs:delta_sigma (Results 1 – 2 of 2) sorted by relevance

/third_party/boost/boost/geometry/formulas/
Dvincenty_direct.hpp127 CT const delta_sigma = B * sin_sigma * (cos_2sigma_m in apply() local
131 sigma = s_div_bA + delta_sigma; // (7) in apply()
Dvincenty_inverse.hpp186 … CT delta_sigma = B * sin_sigma * (cos_2sigma_m + (B/c4) * (cos_sigma* (-c1 + c2 * cos2_2sigma_m) in apply() local
189 result.distance = radius_b * A * (sigma - delta_sigma); // (19) in apply()