Breaking down the inside connection of cubicfunctions of one variable, a convenient method of computer programming is recommended by the author, which can relieve us from repeated, heavy and deta...
通过剖析一元三次函数的内在联系，得出较简洁的计算方法，借助计算机编程可以免去诸多重复、繁琐的劳动。
2
With the cubic B spline functions treated as displacement functions, a new method is introduced into. The result is compared with one of the finite element method.
应用样条有限点法，以三次B 样条函数为位移试函数，导出了拱结构非线性内力分析的新方法。
3
The coefficient matrixes of cubic and square NURBS base functions and the expression of block matrixes of cubic NURBS surface are given.