In the general ellipse - generating algorithm for raster - pixel, there are always multiplication and square root operating in the main iteration loop, so the calculating cost is more expensive.
在一般光栅象素的椭圆生成算法中，其主循环中均带有乘法和开方等运算，因而其计算量较大。
In the general ellipse - generating algorithm for raster - pixel, there are always multiplication and square root operating in the main iteration loop, so the calculating cost is more expensive.
在一般光栅象素的椭圆生成算法中，其主循环中均带有乘法和开方等运算，因而其计算量较大。
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