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IDL Analyst及其详细功能介绍

作者:高考题库网
来源:https://www.bjmy2z.cn/gaokao
2021-02-17 23:36
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2021年2月17日发(作者:anytime)



遥感事业部



IDL Advanced


及其详细功能介绍




IDL Advanced



IDL< /p>


的一个新的增值模块,它全面集成了


IMSL

TM


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



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

< br>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,



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_INV


Linear Equations with Full Matrices


全矩阵线性方程




IMSL_SP_LUSOL



IMSL_SP_LUFAC



遥感事业部




IMSL_SP_CHSOL



IMSL_SP_CHFAC


Linear 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_LINLSQ


Sparse Matrices


稀疏矩阵




IMSL_SP_LUSOL



IMSL_SP_LUFAC


IMSL_SP_BDSOL


IMSL_SP_BDFAC


IMSL_SP_PDSOL


IMSL_SP_PDFAC


IMSL_SP_BDPDSOL


IMSL_SP_BDPDFAC


IMSL_SP_GMRES


IMSL_SP_CG


IMSL_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 Integration B-


样条、三次样条评价及综合





IMSL_SPV


ALUE




IMSL_SPINTEG



Least-squares Approximation and Smoothing


最小二乘拟和及滤波





IMSL_FCNLSQ




IMSL_BSLSQ




IMSL_CONLSQ




IMSL_CSSMOOTH




IMSL_SMOOTHDA


TA1D



Scattered Data Interpolation


离散数据插值




遥感事业部





IMSL_SCAT2DINTERP




IMSL_RADBF




IMSL_RADBE


§


4 Quadrature


(积分)




Univariate and Bivariate Quadrature


一元积分和双重积分





IMSL_INTFCN



Arbitrary Dimension Quadrature


任意维的积分





IMSL_INTFCNHYPER




IMSL_INTFCN_QMC



Gauss Quadrature


高斯积分





IMSL_GQUAD



Differentiation


区别





IMSL_FCN_DERIV


§


5 Differential Equations


(微分方程)





IMSL_ODE




IMSL_PDE_MOL




IMSL_POISSON2D


§


6 Transforms


(变换)





IMSL_FFTCOMP




IMSL_FFTINIT




IMSL_CONVOL1D




IMSL_CORR1D




IMSL_LAPLACE_INV


§


7 Nonlinear Equations


(非线性方程)




Zeros of a Polynomial


多项式的零点





IMSL_ZEROPOL


Y



Zeros of a Function


函数的零点





IMSL_ZEROFCN



Root of a System of Equations


方程组的根





IMSL_ZEROSYS


§


8 Optimization


(最优化)




Unconstrained Minimization


无约束最小化





IMSL_FMIN




IMSL_FMINV




IMSL_NLINLSQ



Linearly Constrained Minimization


线性约束最小化





IMSL_LINPROG




IMSL_QUADPROG



Nonlinearly Constrained Minimization


非线性约束最小化





IMSL_MINCONGEN




IMSL_CONSTRAINED_NLP


§


9 Special Functions


(特殊函数)




Error Functions


误差函数





IMSL_ERF



遥感事业部













IMSL_ERFC



IMSL_BETA



IMSL_LNBETA



IMSL_BETAI


Gamma Functions



γ


函数




IMSL_LNGAMMA



IMSL_GAMMA_ADV



IMSL_GAMMAI


Bessel Functions with Real Order and Complex Argument


一般和复杂的贝赛尔函数





IMSL_BESSI




IMSL_BESSJ




IMSL_BESSK




IMSL_BESSY




IMSL_BESSI_EXP




IMSL_BESSK_EXP



Elliptic Integrals


椭圆积分





IMSL_ELK




IMSL_ELE




IMSL_ELRF




IMSL_ELRD




IMSL_ELRJ




IMSL_ELRC



Fresnel Integrals


菲涅耳积分





IMSL_FRESNEL_COSINE




IMSL_FRESNEL_SINE



Airy Functions Airy


函数





IMSL_AIRY_AI




IMSL_AIRY_BI



Kelvin Functions


开尔文函数





IMSL_KELVIN_BER0




IMSL_KELVIN_BEI0




IMSL_KELVIN_KER0


IMSL_KELVIN_KEI0



3.



IDL Advanced


统计功能详细介绍



§


1 Basic Statistics


(基础统计)




Simple Summary Statistics


简单统计概要





IMSL_SIMPLESTA


T




IMSL_NORM1SAMP




IMSL_NORM2SAMP



Tabulate, Sort, and Rank


列表、分类和排列




IMSL_FREQTABLE




IMSL_SORTDA


TA




IMSL_RANKS


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