is.element.gdsn: whether the elements are in a set

In gdsfmt: R Interface to CoreArray Genomic Data Structure (GDS) Files

Description

Determine whether the elements are in a specified set.

Usage

is.element.gdsn(node, set)

Arguments

node	an object of class gdsn.class (a GDS node)
set	the specified set of elements

Value

A logical vector or array.

Author(s)

Xiuwen Zheng

References

http://github.com/zhengxwen/gdsfmt

See Also

read.gdsn

Examples

# cteate a GDS file
f <- createfn.gds("test.gds")

add.gdsn(f, "int", val=1:100)
add.gdsn(f, "mat", val=matrix(1:12, nrow=4, ncol=3))
add.gdsn(f, "double", val=seq(1, 10, 0.1))
add.gdsn(f, "character", val=c("int", "double", "logical", "factor"))

is.element.gdsn(index.gdsn(f, "int"), c(1, 10, 20))
is.element.gdsn(index.gdsn(f, "mat"), c(2, 8, 12))
is.element.gdsn(index.gdsn(f, "double"), c(1.1, 1.3, 1.5))
is.element.gdsn(index.gdsn(f, "character"), c("int", "factor"))

# close the GDS file
closefn.gds(f)


# delete the temporary file
unlink("test.gds", force=TRUE)

gdsfmt documentation built on Dec. 26, 2020, 6 p.m.