for (i = 0; i < oppositeErrorEllipses; i++)
                {
                    E_x[unknownPoints + i] = x[knownPoints + unknownPoints + i] + RelativeErrorEllipseData[i].E * errorEllipseZoomOutRatio * System.Math.Cos(ldS.DpMSToRadin(RelativeErrorEllipseData[i].Q));
                    E_y[unknownPoints + i] = y[knownPoints + unknownPoints + i] + RelativeErrorEllipseData[i].E * errorEllipseZoomOutRatio * System.Math.Sin(ldS.DpMSToRadin(RelativeErrorEllipseData[i].Q));
                    F_x[unknownPoints + i] = x[knownPoints + unknownPoints + i] + RelativeErrorEllipseData[i].F * errorEllipseZoomOutRatio * System.Math.Cos(ldS.DpMSToRadin(RelativeErrorEllipseData[i].Q + 90));
                    F_y[unknownPoints + i] = y[knownPoints + unknownPoints + i] + RelativeErrorEllipseData[i].F * errorEllipseZoomOutRatio * System.Math.Sin(ldS.DpMSToRadin((RelativeErrorEllipseData[i].Q + 90)));
                }
例如能否将 RelativeErrorEllipseData[i] 等价的换成R[i]。但定义时必须使用长的名字,以便能查清其意义。使用时可以等价的变短。即长定义短使用。