Internal bigmelon functions

Description

Internal bigmelon functions, not intended for end user.

Usage

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newgds(file)
handle(gds)
findgdsobj(gds)
subSet(x, i, j, ..., drop = FALSE)

Arguments

file

A character string specifying the name of the .gds file to write to.

gds

Either a gds.class object, or a character string specifying an existing .gds file.

x

A gds.class object

i

rows (probes) to select for subsetting

j

columns (samples) to select for subsetting

drop

passed on to '[' indexing operator.

Details

newgds creates a new .gds file stub with the given name. handle is used by app2gds to return a file handle for the given object. findgdsobj is used by handle to search the workspace for a gds.class object linked to the file name specified. subSet is used by internal functions to select a subset of rows (probes) and columns (samples) from a .gds file (overwriting the existing).

Value

Nothing.

Author(s)

Leonard C Schalkwyk, Ayden Saffari, Tyler Gorrie-Stone Who to contact: <tgorri@essex.ac.uk>

See Also

bigmelon

Examples

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data(melon)
gfile <- es2gds(melon, "melon.gds")
betas(gfile)[1:5,1:3]
closefn.gds(gfile)
unlink("melon.gds")