Utilities for Formulas, Expressions, Calls and Other Objects

[Up] [Top]

Documentation for package ‘formula.tools’ version 1.6.1

Help Pages

.invert.plural Invert multiple elements of a multiple element object
.invert.single Invert multiple elements of a multiple element object
.is.one.sided Determine if an object is one- or two- sided. Test whether a object (typically formula, call or expression) is one-, e.g. ' ~ RHS ' or two-sided, e.g. 'LHS = RHS'
.is.one.sided.plural Determine if an object is one- or two- sided. Test whether a object (typically formula, call or expression) is one-, e.g. ' ~ RHS ' or two-sided, e.g. 'LHS = RHS'
.is.two.sided Determine if an object is one- or two- sided. Test whether a object (typically formula, call or expression) is one-, e.g. ' ~ RHS ' or two-sided, e.g. 'LHS = RHS'
.is.two.sided.plural Determine if an object is one- or two- sided. Test whether a object (typically formula, call or expression) is one-, e.g. ' ~ RHS ' or two-sided, e.g. 'LHS = RHS'
.lhs.singular Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
.lhs.vars Get variable (names) from various R objects
.replace.lhs.plural Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
.replace.lhs.singular Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
.replace.op.plural Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
.replace.rhs.plural Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
.replace.rhs.singular Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
.replace.ths.plural Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
.rhs.singular Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
.rhs.vars Get variable (names) from various R objects
as.character Converts a formula to character
as.character.formula Converts a formula to character
formula.parts Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
get.vars Get variable (names) from various R objects
get.vars,ANY,ANY-methods Get variable (names) from various R objects
get.vars,NULL,ANY-methods Get variable (names) from various R objects
get.vars-method Get variable (names) from various R objects
invert invert
invert-method invert
is.cat Work with variables as categorical or continuous
is.cat-method Work with variables as categorical or continuous
is.cont Work with variables as categorical or continuous
is.cont-method Work with variables as categorical or continuous
is.one.sided Determine if an object is one- or two- sided. Test whether a object (typically formula, call or expression) is one-, e.g. ' ~ RHS ' or two-sided, e.g. 'LHS = RHS'
is.one.sided-method Determine if an object is one- or two- sided. Test whether a object (typically formula, call or expression) is one-, e.g. ' ~ RHS ' or two-sided, e.g. 'LHS = RHS'
is.two.sided Determine if an object is one- or two- sided. Test whether a object (typically formula, call or expression) is one-, e.g. ' ~ RHS ' or two-sided, e.g. 'LHS = RHS'
is.two.sided, Determine if an object is one- or two- sided. Test whether a object (typically formula, call or expression) is one-, e.g. ' ~ RHS ' or two-sided, e.g. 'LHS = RHS'
is.two.sided-method Determine if an object is one- or two- sided. Test whether a object (typically formula, call or expression) is one-, e.g. ' ~ RHS ' or two-sided, e.g. 'LHS = RHS'
is.two.sided-methods Determine if an object is one- or two- sided. Test whether a object (typically formula, call or expression) is one-, e.g. ' ~ RHS ' or two-sided, e.g. 'LHS = RHS'
lhs Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
lhs-method Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
lhs.vars Get variable (names) from various R objects
lhs.vars-method Get variable (names) from various R objects
lhs<- Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
lhs<--method Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
op Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
op-method Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
op.type Get the operator type used in an call, formula, expression, etc.
op.type-method Get the operator type used in an call, formula, expression, etc.
op.type-methods Get the operator type used in an call, formula, expression, etc.
op<- Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
op<--method Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
rhs Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
rhs-method Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
rhs.vars Get variable (names) from various R objects
rhs.vars-method Get variable (names) from various R objects
rhs<- Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
rhs<--method Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
terms terms
terms.call terms
terms.expression terms
which.cat Work with variables as categorical or continuous
which.cont Work with variables as categorical or continuous