findVarsInExpression: 'findVarsInExpression'
In gmDatabase: Accessing a Geometallurgical Database with R
Description
Usage
Arguments
Details
Value
Author(s)
See Also
Examples
Description
parses expressions and returns the variables
Usage
1
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
1
2
a <- quote( A==B^C+A^2+C )
findVarsInExpression(a)
gmDatabase documentation built on May 2, 2019, 9:31 a.m.
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Description Usage Arguments Details Value Author(s) See Also Examples
Description
parses expressions and returns the variables
Usage
1 | 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
1 2 | 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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