资源列表
ftoa.c
- This a fast floating point to string conversion function. Avoids the use of unsafe sprintf function. Works with float and double types. Correctly manages +inf, -inf, nnan (not a number).-This is a fast floating point to string conversion function. Av
mainc
- 在c++环境下的计算方法程序源代码,包含LU分解,迭代法,二分法,复合梯形公式,简单迭代法,龙贝格公式,最小二乘法拟合,四阶龙格库塔公式,辛普森公式和主元消去法-C++ environment in the calculation of the next source code, including LU decomposition, iterative method, dichotomy, composite trapezoidal formula, a simple iterative me
MechFem
- 机械应力有限元分析(二维和三维)源程序,程序使用方法见文件MECHMAIN.CPP,即先设置节点编号,然后设置单元节点,再设置节点边界条件,求解时要说明使用方程求解方法.- source code of FEM analysis for Mechanical stress (two-dimensional and three-dimensional), the main program is MECHMAIN.CPP, which introduce its utilization method
nonlinearSchodingerEquation
- 非线性薛定谔方程的VC求解程序代码,激光在非线性等离子体波导中的传输方程格子调制方程。-nonlinear schodinger equation sovler code ,light propagation in plasma wavegude.
wtmm_t24
- 利用WTMM计算一维信号的多分形谱,这一段程序是得到不同的q(-10~10)下的a与Z(a)-WTMM calculated using one-dimensional multi-signal spectrum, this procedure is different q (-10 ~ 10) of a with Z (a)
CLAPACK3-Windows
- LAPACK是用Fortran90和规定套路解决系统同步线性方程组,最小二乘解线性方程组,特征值问题,以及奇异值问题。相关的矩阵分解(陆,乔莱斯基,快速反应,分解,舒尔,广义Schur )也提供了,因为有关的计算,如重新安排的舒尔分解和估计条件号码。致密带状矩阵的处理,而不是一般稀疏矩阵。在所有领域,类似的功能是提供真正的和复杂的矩阵,在单,双精度-LAPACK is written in Fortran90 and provides routines for solving systems o
FFT
- c语言实行快速傅里叶fft变换,可在此基础上开发,已调通!-c language to implement fft Fast Fourier Transform, can be developed on this basis, have had pass!
shuxuesuanfa
- 包括分枝定界算法,线性规划单纯形算法,马尔可夫链算法,贝叶斯决策方法,生产计划算法,动态规划的投资问题的C语言解决-Including the branch-and-bound algorithm, linear programming simplex algorithm, Markov chain algorithms, Bayesian decision-making methods, production planning algorithms, dynamic programming i
SOURCES
- 有限元编程的源码很实用的,可定义节点、单元、边界等-Finite element programming source code is very useful
maspline
- 插值方法:三次样条插值源代码(一阶导数边界条件)-Interpolation Method: Cubic Spline Interpolation source code (a derivative boundary condition)
fft
- 基2fft,实现对实数序列的离散快速傅里叶变换-Based 2fft, the realization of the real sequence of discrete Fast Fourier Transform
BFGS
- 利用BFGS算法求解大规模无约束最优化问题,代码所用语言为Fortran77.-BFGS algorithm using large-scale unconstrained optimization problems, the code language for Fortran77.
