合肥工业大学学报杂志社 关键词:贴现因子; 指数样条; 有理插值 [gap=719]Key words:discount factor; exponential spline; rational interpolation
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One-variable and multivariable Lagrange-type matrix rational interpolation are established by using the direct inner product of matrices.
·根据矩阵的直接内积，作者首次建立了一元和多元Lagrange-型矩阵有理插值方法。
参考来源 - 矩阵有理逼近及其在控制论中应用·2,447,543篇论文数据，部分数据来源于NoteExpress
以二元向量有理插值为基础，提出了一种新的图像缩放方法。
对所构造的切触有理插值函数，还可通过选择参数降低其次数。
For osculatory rational interpolating function that we have constructed, we can reduce its number of times by choosing parameters.
采用重心有理插值近似未知函数，得到未知函数的各阶微分矩阵。
The differentiation matrices of unknown function are constructed by using barycentric rational interpolation.
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