Lines Matching refs:a
9 * A LineString is defined by a sequence of points, (X,Y) pairs, which define the reference points of the line string.
168 // Simplified Vincenty formula with equal major and minor axes (a sphere)
243 $a = geoPHP::EARTH_WGS84_SEMI_MAJOR_AXIS;
283 $uSq = $cosSqAlpha * ($a * $a - $b * $b) / ($b * $b);
334 * If the elevation data comes from a DEM, a value around 3.5 can be acceptable.
359 * If the elevation data comes from a DEM, a value around 3.5 can be acceptable.
424 * Checks that LineString is a Simple Geometry
437 // As of OGR specification a ring is simple only if its start and end points equals in all coordinates