IDL中的IMSL..docx
文本预览下载声明
IDL?Advanced及其详细功能介绍? (2011-03-27 18:23:43)转载▼标签:?数值分析?idl?advanced?analyst?杂谈分类:?IDLIDL Advanced是IDL的一个新的增值模块,它全面集成了IMSLTM?C Numerical Library的数学和统计程序,在IDL原有的交互式数据分析和可视化功能基础上增加了复杂的数学和统计功能。IMSL(International Mathematics and Statistics Library)是由Visual Numerics,Inc从20世纪70年代开始开发的包含全面的数学和统计函数的软件包,拥有超过300个已证明且精准的数学统计算法,IDL Advanced中包含了除金融方面函数之外的整个C语言库。IDL Advanced为科学家和专业领域的工程师提供了185个经过证明的运算函数,在IDL环境下,用户只需要简单地调用这些函数到自己的应用程序中,就可以实现复杂的数学和统计运算,并可以进行运算结果的快速可视化。?1.??IMSL数学和统计功能列表:Linear System?(线性系统)Eigensystem Analysis?(特征系统分析)Interpolation and Approximation?(差值和拟合)Quadrature?(积分)Differential Equations?(微分方程)Transforms?(变换)Nonlinear Equations?(非线性方程)Optimization?(最优化)Special Functions?(特殊函数)Basic Statistics and Random Number Generators?(基础统计和随机数产生)Regression?(回归)Correlation and Covariance?(相关和协方差)Analysis of Variance?(变异分析)Categorical and Discrete Data Analysis?(分类和离散数据分析)Nonparametric Statistics?(非参数统计)Goodness of Fit?(拟和优度/配合度)Time Series and Forecasting?(时间序列和预测)Multivariate Analysis?(多元分析)Survival Analysis?(生存分析)Probability Distribution Functions and Inverses?(概率分布函数和反转)Random Number Generation?(随机数生成)Math and Statistics Utilities(应用数学统计)?2.??IDL Advanced数学功能详细介绍§1 Linear System?(线性系统)Matrix Inversion?矩阵转置??IMSL_INVLinear Equations with Full Matrices?全矩阵线性方程??IMSL_SP_LUSOL??IMSL_SP_LUFAC??IMSL_SP_CHSOL??IMSL_SP_CHFACLinear Least Squares with Full Matrices?全矩阵线性最小二乘??IMSL_QRSOL??IMSL_QRFAC??IMSL_SVDCOMP??IMSL_CHNNDSOL??IMSL_CHNNDFAC??IMSL_LINLSQSparse Matrices?稀疏矩阵??IMSL_SP_LUSOL??IMSL_SP_LUFACIMSL_SP_BDSOLIMSL_SP_BDFACIMSL_SP_PDSOLIMSL_SP_PDFACIMSL_SP_BDPDSOLIMSL_SP_BDPDFACIMSL_SP_GMRESIMSL_SP_CGIMSL_SP_MVMUL§2 Eigensystem Analysis?(特征系统分析)??Linear Eigensystem Problems?线性特征系统问题??IMSL_EIG??Generalized Eigensystem Problems?广义特征系统问题??IMSL_EIGSYMGEN??IMSL_GENEIG§3 Interpolation and Approximation?(差值和拟合)??Cubic Spline Interpolation?三次样条插值??IMSL_CSINTERP??IMSL_CSSHAPE??B-spline Interpolation B-样条插值??IMSL_BSINTERP??IMSL_BSKNOTS??B-spline and Cubic Spline Evaluation and Integrat
显示全部