findVarsInExpression: 'findVarsInExpression'
In gmDatabase: Accessing a Geometallurgical Database with R
findVarsInExpression R Documentation
findVarsInExpression
Description
parses expressions and returns the variables
Usage
findVarsInExpression(EXPR)
Arguments
EXPR
a call object representing an R expression
Details
findVarsInExpression takes a call and returns the names. It is used in gmReadInternal for parsing an R expression of an SQL query for variables.
Value
A string consisting of the variables.
Author(s)
K. Gerald van den Boogaart, S. Matos Camacho
See Also
replaceVarsInExpression, gmReadInternal
Examples
a <- quote( A==B^C+A^2+C )
findVarsInExpression(a)
gmDatabase documentation built on June 8, 2025, 10:41 a.m.
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| findVarsInExpression | R Documentation |
findVarsInExpression
Description
parses expressions and returns the variables
Usage
findVarsInExpression(EXPR)
Arguments
EXPR |
a call object representing an R expression |
Details
findVarsInExpression takes a call and returns the names. It is used in gmReadInternal for parsing an R expression of an SQL query for variables.
Value
A string consisting of the variables.
Author(s)
K. Gerald van den Boogaart, S. Matos Camacho
See Also
replaceVarsInExpression, gmReadInternal
Examples
a <- quote( A==B^C+A^2+C )
findVarsInExpression(a)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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