1) general 3 D quadric surface equation
一般三维二次曲面方程
1.
Using the method of least square, the parameters of the general 3 D quadric surface equation are solved by the coordinates of measured points.
该方法首先用被测点的坐标值 ,由最小二乘法获得测量坐标系下的一般三维二次曲面方程的参数 ,然后经过坐标变换得到标准方程的参数 ,再把它与设计的参数相比较 ,并可以由获得的标准方程重构出被测物体的曲面图形。
2) canonical 3 D quadric surface equation
标准三维二次曲面方程
4) normally cubic equation
一般三次代数方程
1.
Applying the operation on three ary number,we got the formula that was applied to seeking the roots of normally cubic equation,and proved that the result is consistent with Cardan s formula.
应用三元数运算,推导得到了一般三次代数方程的求根公式,结果证明与卡尔丹公式是一致的。
5) one-dimension and two-dimension hyperbolic equation
一维和二维双曲型方程
1.
In this paper, I design a series of high-efficiency serial schemes and parallel algorithms for one-dimension and two-dimension hyperbolic equation.
本文针对一维和二维双曲型方程的初边值问题，设计了几类高效率串行格式和并行算法。
6) general surface
一般曲面
补充资料：一般无二
1.完全相同，毫无两样。
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