PostGIS  2.5.0beta2dev-r@@SVN_REVISION@@

◆ bigA()

double bigA ( double  u2)

Definition at line 185 of file lwgeom_spheroid.c.

Referenced by distance_ellipse_calculation().

186 {
187  return 1.0 + u2/256.0 * (64.0 + u2 * (-12.0 + 5.0 * u2));
188 }
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