PostGIS  2.1.10dev-r@@SVN_REVISION@@
double bigB ( double  u2)

Definition at line 186 of file lwgeom_spheroid.c.

Referenced by distance_ellipse_calculation().

187 {
188  return u2/512.0 * (128.0 + u2 * (-64.0 + 37.0 * u2));
189 }

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