It s proved that the determinant of a matrix is greater than zero by constructing a continuous real_valued function representing in the form of a matrix in a certain closed in_terval, and rendering this function meet the conditions of Weierstrass theorem in this interval.
Weierstrass定理是数学分析中关于连续函数的一个重要性质 ,通过构造一个在某区间上用矩阵表示的连续实值函数 ,使它在该区间上满足Weierstrass定理的条件来证明矩阵的行列式大于零 ,同时得到了一些有用的结论。
This article introduces the generalized integrals of complex-valued functions with real variable,including infinite integrals and improper integrals.
介绍了实变量复值函数的广义积分,包括:无限区间上有界实变量复值函数的积分和有限区间上无界实变量复值函数的积分,研究了这种积分的一系列重要性质。
The Construction of Bivariate Copulas Based on Real Function;
基于实值函数的二元copula的构造
The Extrim Value of A kind of Tunctions with Complex Variations and Real Value and Its Some Applicatious;
一类复变实值函数的极值及其在泛函中的若干应用
Best Simultaneous Approximation of a Uniformly Bounded Set of Real-valued Functions;
一致有界实值函数集上的最佳同时逼近
circuit realization of multivalued function
多值函数的电路实现
Mathematical Experiment and Reflections on Extreme Value of Multi-variables;
多元函数极值判定的数学实验及反思
functional type experiment
函数型实验 函数型实验
In Clifford Analysis Riemann Boundary Value Inverse Problemwith Regular Functional Vector;
实Clifford中正则函数向量的Riemann边值逆问题
Interpolation Selection and Comparison in the Crack Compliance Method;
裂纹柔度法插值函数选择和实验对比
Mathematical Experiment of Extreme Value of Multi-variables on Based Mathematica;
Mathematica平台上多元函数极值判定的数学实验
Study on Efficient Numerical Methods and Implementation for Highly Oscillatory Integrals
高振荡函数积分的高效数值算法及实现研究
Verification and Practice on First-Order Numerical Differentiation Formulas for Unknown Target Functions
未知目标函数之一阶数值微分公式验证与实践
Real Variable Function & Functional Analysis
实变函数与泛函分析
Betti Numbers of the Equal Value Surface of a Bott Function;
Bott函数等值面的Betti数
Linear Boundary Value Problem for 2-regular Functions in Real Clifford Analysis;
实Clifford分析中二正则函数的线性边值问题
The application of symmetry matrix when solve the extremism value of several-variables function;
实对称矩阵在求多元函数极值中的应用
An Improved Genetic Algorithm of Fast Realization in Multimodal Function Optimizations
一种快速实现多峰值函数优化的改进遗传算法
Some Riemann Boundary Value Problems of Regular Functional Vector in Real Clifford Analysis
实Clifford分析中正则函数向量的某些Riemann边值问题
Fast computational method for basic window functions of real-valued discrete Gabor transforms
实值离散Gabor变换窗函数的快速求解方法
