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spline
- 问题:用三次样条插值法求节点的函数值。 算法描述: 1. 以 为参数变量的方法(三弯矩方程) 用二阶导数值 来计算S(x)。 首由有条件构造函数 的线性表达式,然后对 积分,在利用连续性得到三次样条函数S(x)在区间[ ]上的表达式 式中 是未知参数。 由第一类边界 ,导出关于 的三对角方程组 = 式中, k=1,2,…n-1 , 求出 后再代入S(x)得到函数值。
solveequation
- 解三次方程源码,绝对正确,首先注入参数,请参考学习-Solution of cubic equation source, absolutely right, first of all injection parameters, please refer to learning
s
- c++解一员三次方程源码,有虚实跟,绝对正确!-c++ solution of a cubic equation source, the actual situation with absolutely correct!
sccz
- 三次插值算法一个小例子,用于计算多元方程的最小值,也就是最优化问题-A small example cubic interpolation algorithm for the calculation of the minimum value of the multi-equation optimization problem, which is the most
vbJIEduoyuanyicifangcheng
- 包含4段代码,解一元一次方程,一元二次方程,一元三次方程,以及多元一次方程-Contains four sections of the code, solve one yuan linear equation, a quadratic equation, one yuan cubic equation, as well as multi-linear equation