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

Definition at line 172 of file lwgeom_spheroid.c.

Referenced by distance_ellipse_calculation().

173 {
174  return 1.0 + u2/256.0 * (64.0 + u2 * (-12.0 + 5.0 * u2));
175 }

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