logical: Logical operators
In sboysel/boysel: A collection of miscellaneous R functions
Description
Usage
Arguments
Details
Value
Examples
Description
Test an object x. See Details for an explanation of how each function operates.
Usage
1
2
3
is_char_numeric(x)
is_formula(x)
Arguments
x
an object to check.
Details
is_char_numericTRUE if x can be converted into a numeric vector by as.numeric without coercing character elements without a commonly-understood numeric representation.
is_formulaTRUE if x is a formula object.
Value
logical
Examples
1
2
3
4
5
is_char_numeric(c(1, 3, "3", NA))
is_char_numeric(c(1, 3, "3", NA, "A"))
is_formula("y ~ x")
is_formula(as.formula("y ~ x"))
sboysel/boysel documentation built on May 29, 2019, 3:24 p.m.
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Description Usage Arguments Details Value Examples
Description
Test an object x. See Details for an explanation of how each function operates.
Usage
1 2 3 | is_char_numeric(x)
is_formula(x)
|
Arguments
x |
an object to check. |
Details
is_char_numericTRUE if
xcan be converted into a numeric vector byas.numericwithout coercing character elements without a commonly-understood numeric representation.is_formulaTRUE if
xis aformulaobject.
Value
logical
Examples
1 2 3 4 5 | is_char_numeric(c(1, 3, "3", NA))
is_char_numeric(c(1, 3, "3", NA, "A"))
is_formula("y ~ x")
is_formula(as.formula("y ~ x"))
|
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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