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

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

whether the elements are in a set

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

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)

zhengxwen/gdsfmt documentation built on Nov. 19, 2024, 1:03 p.m.