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optR (version 1.2.5)
Optimization Toolbox for Solving Linear Systems
Description
Solves linear systems of form Ax=b via Gauss elimination, LU decomposition, Gauss-Seidel, Conjugate Gradient Method (CGM) and Cholesky methods.
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Version
Version
1.2.5
1.1.1
1.0.3
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Install
install.packages('optR')
Monthly Downloads
216
Version
1.2.5
License
GPL (>= 2)
Maintainer
Prakash
Last Published
November 29th, 2016
Functions in optR (1.2.5)
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LU.optR
Solving system of equations using LU decomposition
optR.formula
Optimization & predictive modelling Toolsets
newtonRapson
Function for Newton Rapson roots for given equations
optR.default
Optimization & predictive modelling Toolsets
optR.gauss
gauss to solve linear systems
machinePrecision
Function to address machine precision error
optR.fit
Fitter function for Linear/Non-linear system with form Ax=b
opt.matrix.reorder
Function to Re-order the matrix to make dominant diagnals
optR.backsubsitution
Function to solve linear system using backsubsitution
LUsplit
Function to extract Lower and Upper matrix from LU decomposition
nonDiagMultipication
Non-diagnoal multipication
optR.multiplyfactor
Function to estimate lambda
optR
Optimization & predictive modelling Toolsets
predict.optR
Prediction function based on optR class
optRFun.newtonRapson
Function based optimization module
print.optR
print coefficients for optR class
summary.optR
Generate Summary for optR class
optRFun
Function based optimization module
choleskilm
Function fits linear model using Choleski Decomposition
jacobian
Function to evaluate jacobian matrix from functions
inv.optR
Invert a matrix using LU decomposition
LU.decompose
LU decomposition
gaussSeidel
Gauss-Seidel based Optimization & estimation
hatMatrix
Function determines the Hat matrix or projection matrix for given X
cgm
Optimization & estimation based on Conjugate Gradient Method
choleskiDecomposition
Function for Choleski Decomposition
forwardsubsitution.optR
Function to solve linear system using forward substitution