Functions for Nonlinear Least Squares Solutions


[Up] [Top]

Documentation for package ‘nlsr’ version 2021.8.19

Help Pages

nlsr-package Tools for solving nonlinear least squares problems. UNDER DEVELOPMENT.
codeDeriv Functions to take symbolic derivatives.
coef.nlsr Output model coefficients for nlsr object.
dex Calculate expression for derivative calculations.
findSubexprs Find common subexpressions
fnDeriv Functions to take symbolic derivatives.
isCALL Functions to simplify expressions.
isFALSE Functions to simplify expressions.
isMINUSONE Functions to simplify expressions.
isONE Functions to simplify expressions.
isZERO Functions to simplify expressions.
model2rjfun Create functions to calculate the residual vector or the sum of squares, possibly with derivatives.
model2ssgrfun Create functions to calculate the residual vector or the sum of squares, possibly with derivatives.
modelexpr Create functions to calculate the residual vector or the sum of squares, possibly with derivatives.
newDeriv Functions to take symbolic derivatives.
newSimplification Functions to simplify expressions.
nlfb Nash variant of Marquardt nonlinear least squares solution via qr linear solver.
nlsDeriv Functions to take symbolic derivatives.
nlsr Tools for solving nonlinear least squares problems. UNDER DEVELOPMENT.
nlsSimplify Functions to simplify expressions.
nlxb Nash variant of Marquardt nonlinear least squares solution via qr linear solver.
predict.nlsr Predictions for models specified as a formula of style y ~ (something)
print.nlsr Print method for an object of class nlsr.
print.rjfundoc Document functions that evaluate residuals at particular parameter locations.
res Evaluate residuals from an object of class 'nlsr'.
resgr Compute gradient from residuals and Jacobian.
resss Compute sum of squares from residuals via the residual function.
rjfundoc Document functions that evaluate residuals at particular parameter locations.
summary.nlsr Summary output for nlsr object.
sysDerivs Functions to take symbolic derivatives.
sysSimplifications Functions to simplify expressions.
wrapnlsr Provides class nls solution to a nonlinear least squares solution using the Nash Marquardt tools.