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C语言科学计算源代码
- 主要用于数字仿真方面的代码,可以供做控制,系统辨识等方面的朋友参考。-mainly for the digital simulation code can be done for control, system identification, such as a friend of reference.
CommonArithmetic
- 常用算法大合集; 包括插值、查找、常微分方程组求解、多项工与连分式函数计算、非线性方程与方程组求解、复数运算、汉字操作、基本图形操作、极值问题、矩阵特征值与特征向量的计算、矩阵运算、拟合与逼近、排序、数据处理与回归分析、数学变换与滤波、数值积分、随机数产生、特征函数、图形模式下读写屏幕象点、线性代数方程组求解等C语言算法-algorithms big Collection; Including interpolation, locate, ordinary differential equa
c++_class_matrix
- 完整的矩阵类,实现的功能如下: 方阵、拷贝构造、初始化,分配矩阵数据的内存,并全部置0、将方阵初始化为方阵、设置矩阵个元素的值、得到知道元素的值、获取矩阵的列数、获取矩阵的行数、获取矩阵的数据、获取指定行的向量、获取指定列的向量、重载运算符 = 、重载运算符 ==、重载运算符 !=、重载运算符 +、重载运算符 - 重载运算符 数乘*、重载运算符 矩阵相乘* 矩阵转置。-integrity of the matrix type, function as follows : Lineup
c-suanfa
- c语言数值计算算法,包括各种排序算法、差值、迭代等-c language numerical algorithms, including sorting algorithm, the margin, such as iterative
gauss2.c
- Using Gaussian elimination to solve linear equations. // In this version, we allow matrix of any size. This is done by treating // the name of a 2-dimensional array as pointer to the beginning of the // array. This makes use of the fact that ar
伪随机数生成算法,很优秀c
- 这是一个随机数生成程序,特别适用于随机数的生成-This is a random number generator procedures, in particular as applied to random number generator
Strassen矩阵乘法算法 C++程序源码
- Strassen矩阵乘法算法 C++程序源码 V.Strassen在1969年发表了一个算法,将计算两个n阶方阵的乘积的时间复杂性降低到了o(nlog27),被誉为“在代数复杂性理论中最激动人心的结果”。该算法主要适用于方阵的乘法。-Strassen algorithm for matrix multiplication C++ program source V. Strassen published in 1969, an algorithm to compute the product of
fix_fft.c.tar
- 这是一个从国外网站上找到的一个定点的fft程序实现,文件中的fft_ex()函数是我实际使用在项目上的一个样例。这个算法较快的实现了fft计算并具有较高的精度。-This is a program from foreign website, and implements a fixed point of the FFT. fft_ex () function is actually used in a project as a sample. This algorithm is faster t
AES_CPP
- AES加密算法的具体实现,采用C++语言,封装成一个类-AES encryption algorithm to achieve the specific use of C++ language, packaged as a class
C++jingdianshuzhisuanfayuanma
- C++经典数值算法源码,插值,查找,常微分方程(组)求解,等算法C源码。-C++ Classical numerical algorithm source, interpolation, find, ordinary differential equations (group) to solve, such as C-source algorithm.
fftbianhuan
- test1.txt 第一列为时间t,0.001s为步长;第二列为系统的输入信号;第三列为系统的输出信号。 signal_analyzer.m首先将test1.txt 的数据读入workspace,然后进行FFT,分析出两信号的频率,输出对于输入的幅值衰减(db),输出对输入的相位差。-test1.txt the first time as t, 0.001s for the step the second as the system input signal the third as t
C++arithmetic
- C++常用的数值算法 例如: 高斯-赛德尔迭代法、 列主元高斯消去法、 拉格郎日插值多项式 等等…… 都是很不错的学习资料,希望能帮助到大家!-C++ Commonly used numerical algorithm such as: Gauss- Seidel iterative method, PCA out Gaussian elimination method, Lagrange interpolation polynomial and so on ... ..
FDTD_1.3.c
- 本程序是使用有限时域差分法计算模拟电磁波在光学薄膜中的传输,增加了高斯光源等光源形式。增加边界条件。运用matlab显示结果-This procedure is the use of FDTD method simulation of electromagnetic waves in optical thin films in transmission, an increase of Gaussian light sources, such as the form of light source
c
- 用c 语言编写的各种函数,比如 冒泡排序,选择排序, 汉诺塔算法-Written by c various functions, such as Bubble Sort, Selection Sort, Tower of Hanoi algorithm, etc.
monituihuo
- 模拟退火fortran程序,可以根据优化函数设置参数-C Simulated annealing is a global optimization method that distinguishes C between different local optima. Starting from an initial point, the C algorithm takes a step and the function is evaluated. When minimizin
C-P-P-least-squarefitting
- C++的最小二乘法实现曲线拟合,改后缀名为cpp即可-C++ least-square realize curve fitting, change the suffix as CPP
FFT-Algorithm
- 本例通过VC实现二维快速傅里叶变换,涉及到进行矩阵、复数等数学运算,运用了C语言动态内存分配、文件操作、结构指针的函数调用等内容。-In this case through the VC to achieve two-dimensional fast Fourier transform, related to the matrix, such as complex mathematics, use the C language, dynamic memory allocation, file o
c-magnetic-bearings
- 求解Halbach永磁轴承磁力的程序,(采用蒙特卡罗法又称M-C法)-Halbach permanent magnet magnetic bearings solving process, (also known as MC Monte Carlo method)
c-P-P-algorithm-procedures
- 程序开始运行,要求用户首先输入两个大数。 然后进行菜单选择,进行相应的大数运算。 分析说明:由于大数的范围太大,不能直接定义为int或者float等, 所以我们的想法就是定义成字符串类型, 输入的数字一位一位地存入字符数组里面。 然后在运算的时候也是一位一位地运算。 这个过程就得从最基本的数学运算法则做起,不乏多种判断。 涉及到数组和指针的应用。最难的就是判断情 况还有应用数组和指针过程中出现的多种未可预知的错误, 还得通过逐步调试慢慢找出。我们先从加减
calculation-in-C
- 数值计算方法,关于基本的数值计算方法所要用的C语言源程序,包括插值计算,线性、非线性方程组的解法,迭代法解方程,数值积分等常用算法的源程序-containing almost all the calculations for C, such as,interpolation,iterative [iteration] method, numerical integration and so on