isnumeric: Test for Numeric Argument
In hdeberg/limma: Linear Models for Microarray Data
Description
Usage
Arguments
Details
Value
Author(s)
See Also
Examples
Description
Test whether argument is numeric or a data.frame with numeric columns.
Usage
1
isNumeric(x)
Arguments
x
any object
Details
This function is used to check the validity of arguments for numeric functions.
It is an attempt to emulate the behavior of internal generic math functions.
isNumeric differs from is.numeric in that data.frames with all columns numeric are accepted as numeric.
Value
TRUE or FALSE
Author(s)
Gordon Smyth
See Also
Examples
1
2
3
4
5
isNumeric(3)
isNumeric("a")
x <- data.frame(a=c(1,1),b=c(0,1))
isNumeric(x) # TRUE
is.numeric(x) # FALSE
hdeberg/limma documentation built on Dec. 20, 2021, 3:43 p.m.
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Description Usage Arguments Details Value Author(s) See Also Examples
Description
Test whether argument is numeric or a data.frame with numeric columns.
Usage
1 | isNumeric(x)
|
Arguments
x |
any object |
Details
This function is used to check the validity of arguments for numeric functions. It is an attempt to emulate the behavior of internal generic math functions.
isNumeric differs from is.numeric in that data.frames with all columns numeric are accepted as numeric.
Value
TRUE or FALSE
Author(s)
Gordon Smyth
See Also
Examples
1 2 3 4 5 | isNumeric(3)
isNumeric("a")
x <- data.frame(a=c(1,1),b=c(0,1))
isNumeric(x) # TRUE
is.numeric(x) # FALSE
|
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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