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按分类查找All 数学计算(470) 
按平台查找All Visual C++(470) 

[数学计算] esbfa

利用贝叶斯原理估计混合logit模型的参数,仿真效果非常好,包含特征值与特征向量的提取、训练样本以及最后的识别。
Bayesian parameter estimation principle mixed logit model, Simulation of the effect is very good, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition. (2017-05-19, Visual C++, 5KB, 下载1次)

http://www.pudn.com/Download/item/id/1495159583376336.html

[数学计算] large-integer

大整数加减,加法很容易,减法的功能为输入两个大整数相减,考虑到了小数减大数结果前加符号,然后进位等功能。
Large integer addition and subtraction, addition is easy, subtraction functions as an input two large integers subtraction, taking into account the plus sign in front of large numbers of decimal subtraction results, and then carry other functions. (2015-12-22, Visual C++, 134KB, 下载3次)

http://www.pudn.com/Download/item/id/1450749762913393.html

[数学计算] FEM

工程实践中有限元方法程序,分别使用C,MATLAB,VB,FORTRAN编程,主要是基于2维的三角形单元和四边形单元的有限元模型。
Engineering practice, finite element methods and procedures, respectively, using C, MATLAB, VB, FORTRAN programming, mainly based on two-dimensional triangular elements and quadrilateral elements of the finite element model. (2013-09-13, Visual C++, 1232KB, 下载19次)

http://www.pudn.com/Download/item/id/2354264.html

[数学计算] C-language-simulation-of-FDTD

用c语言模拟的一维FDTD,采用mur边界条件,高斯脉冲源,分析传播场的辐射场。已经调试过,放心下载使用。对初学者极具参考价值。
Using c language simulation of the one dimensional FDTD, USES the mur boundary conditions of the gaussian pulse source, analysis of the propagation of radiation field. Have been debug, feel free to download to use. For beginners reference value extremely. (2013-09-11, Visual C++, 6KB, 下载8次)

http://www.pudn.com/Download/item/id/2352472.html

[数学计算] Matrix

实现一个表示 n*n 矩阵的模板类。 1) 至少提供如下必要的矩阵操作:加、乘、转置(建议用操作符重载来实现)。 2) 编制一个交互式程序对该模板类进行测试。 含实验报告与源代码
Achieve a representation n* n matrix template class. A) providing at least the following essential matrix operations: addition, multiplication, transposition (recommended operator overloading to achieve). 2) preparation of an interactive program to test the template class. (2013-05-25, Visual C++, 481KB, 下载4次)

http://www.pudn.com/Download/item/id/2257806.html

[数学计算] String-reverse-output

实现一个表示 n*n 矩阵的模板类。 1) 至少提供如下必要的矩阵操作:加、乘、转置(建议用操作符重载来实现)。 2) 编制一个交互式程序对该模板类进行测试。 含实验报告与源代码
Achieve a representation n* n matrix template class. A) providing at least the following essential matrix operations: addition, multiplication, transposition (recommended operator overloading to achieve). 2) preparation of an interactive program to test the template class. Including lab reports and source code (2013-05-25, Visual C++, 426KB, 下载1次)

http://www.pudn.com/Download/item/id/2257802.html

[数学计算] Subscript-method

有一3×3的矩阵,用下标法编程实现:(1)二维数据组元素的输入和输出;(2)求每行元素的和值,存入一个一维数组并输出
There is a 3* 3 matrix, with subscript method programming: (1) the two-dimensional data set of elements in the input and output (2) for each element and the value, stored in a one-dimensional array and output (2013-05-21, Visual C++, 3KB, 下载1次)

http://www.pudn.com/Download/item/id/2251682.html

[数学计算] matrix_inverse.c

自己写的,已经测试过了,准确的矩阵求逆c语言代码,调用时直接matrix_inverse(n). n是矩阵维数
Wrote it myself, has been tested, the accuracy of the matrix inversion c language code, when called to direct matrix_inverse (n) where n is the matrix dimension (2013-05-20, Visual C++, 2KB, 下载29次)

http://www.pudn.com/Download/item/id/2250021.html

[数学计算] Matrix_Plus_Plus

能自动区分手动输入的矩阵为实矩阵还是复数矩阵,并实现矩阵的加,减,乘,除,转置,求逆,求伴随,求行列式的值等运算
Manually enter the matrix can automatically distinguish between real matrices or complex matrix arithmetic and matrix plus, subtract, multiply, divide, transpose, inverse demand accompanied by, find the value of the determinant (2013-04-07, Visual C++, 5583KB, 下载7次)

http://www.pudn.com/Download/item/id/2189203.html

[数学计算] conv

自己用C/C++写的向量卷积源代码,清晰明了。写的是一维向量卷积,用的时候可以通过行列分别调用实现包括图像数据在内地的二维卷积变换
Own use C/C++ to write the vector convolution source code, clarity. Is a one-dimensional vector convolution, when called through the ranks including the transformation of the two-dimensional convolution of the image data in the Mainland (2013-03-17, Visual C++, 181KB, 下载86次)

http://www.pudn.com/Download/item/id/2162535.html

[数学计算] ezMTL-matrix-alth

可在VC编程时方便使用的矩阵运算的模板类,可使用它进行很多矩阵运算,并且有详细的使用例子代码。具体功能有矩阵加、转置、平均、标准化、求反、分割、指数运算、秩等,基本所有的矩阵运算都有了。
The VC program to facilitate the use of matrix operations template class can use it for a lot of matrix operations, and detailed examples of the use of the code to download! (2012-12-22, Visual C++, 220KB, 下载2次)

http://www.pudn.com/Download/item/id/2092333.html

[数学计算] dads

、十进制数的加、减、乘、除、乘方、取模等简单计算。 2、科学计算函数,包括(反)正弦、(反)余弦、(反)正切、(反)余切、开方、指数等函数运算。 3、以角度、弧度两种方式实现上述部分函数
Decimal plus, minus, multiply, power, modulo a simple calculation. 2, scientific computing functions, including the (anti-) sine (anti-) cosine, (anti-) tangent, (anti) cotangent, square root, exponential function computing. 3, the angle of curvature of two ways to achieve some of these functions (2012-07-07, Visual C++, 181KB, 下载3次)

http://www.pudn.com/Download/item/id/1932570.html

[数学计算] the-elements-of-statistical-learning

统计学习推理教材,适合研究生使用。其中包括了分类,回归,svm以及贝叶斯分类等方法
Statistical reasoning learning materials for students to use. Including classification, regression, svm, and Bayesian classification methods (2011-12-07, Visual C++, 7370KB, 下载12次)

http://www.pudn.com/Download/item/id/1723837.html

[数学计算] Dijsktra-method

自己做的迪杰斯特拉算法,用VC开发,工具是VS2010,直接拿来就可以输入参数编辑了。界面上的图是我随意放的
Dijkstra algorithm to do their own, with VC development tool VS2010, input parameters can be used directly edited. The map interface is free to put (2011-11-28, Visual C++, 24972KB, 下载3次)

http://www.pudn.com/Download/item/id/1713151.html

[数学计算] OptimumDM

机械优化设计一维、多维约束、多维无约束优化算法集成。包括:黄金分割法、牛顿法、梯度法、随机方向法、可行方向法等...
Optimization of Mechanical Design dimensional, multi-dimensional constraints, multi-dimensional integration of unconstrained optimization. Include: golden section method, Newton method, gradient, random direction method, feasible direction method, etc ... (2011-03-11, Visual C++, 91KB, 下载44次)

http://www.pudn.com/Download/item/id/1452097.html

[数学计算] flow7

有限元求解2维n-s方程 The program is executable. To solve a particular problem, you need to include routines that define the shape of the region and the boundary conditions. Problems that are already written up include
finite element method to solve the steady incompressible Navier Stokes equations in a 2D region for velocity and pressure. (2010-06-18, Visual C++, 32KB, 下载10次)

http://www.pudn.com/Download/item/id/1215953.html

[数学计算] fftbianhuan

实现了一维实序列的fft变换,有随机数产生函数、补零函数,返回值放在一个复数数组中,并有取模运算。
Achieved on the real sequence of fft transform, there are random number generator function, zero fill function, the return value in a complex array, and a modulo operation. (2010-05-27, Visual C++, 1KB, 下载28次)

http://www.pudn.com/Download/item/id/1190340.html

[数学计算] yuanma.rar

1.大型稀疏线性方程组的求解 A*X=b 。 2. 一维数组冒泡法排序算法 4.矩阵求逆 5. 改进的牛顿算法——弦割法
1. Large sparse linear equations, the solution X = A* b. 2. One-dimensional array Bubble Act Sorting Algorithm 4. 5 matrix inversion. Improved Newton's algorithm-- String cutting law (2007-06-05, Visual C++, 5KB, 下载142次)

http://www.pudn.com/Download/item/id/292603.html

[数学计算] LDL

LDL分解法,用于求解大型的线性方程组。此程序中最多能解100维的,速度还不错
LDL decomposition method for solving large-scale linear equations. This procedure can be up to 100 peacekeepers solutions, speed is not bad. (2006-12-26, Visual C++, 2KB, 下载31次)

http://www.pudn.com/Download/item/id/236874.html

[数学计算] oriencombin

利用横向递归算法解决数据组合的问题, 比如数组为a, 长度为len, 横向递归 B display(a,len) b是二维数组,a是一维数组
the use of horizontal recursive algorithm to solve the problem of data sets, such as the array is a length of len, horizontal display recursive B (a, len) b is the two-dimensional array, is a one-dimensional arrays (2005-05-11, Visual C++, 1525KB, 下载6次)

http://www.pudn.com/Download/item/id/1115776108484637.html