Is an Object of Class ‘select’?
Checks whether its argument is an object of class ‘select’.
is.select(x)
x |
an R object to be tested. |
Tests if x is an object of class ‘select’, i.e. if x has a “class” attribute equal to select.
TRUE if x is an object of class ‘select’ and FALSE otherwise
Julien Ide
# Read a PDB file
pdb <- read.pdb( system.file("examples/1hel.pdb", package="bio3d") )
# Print structure summary
atom.select(pdb)
# Select all C-alpha atoms with residues numbers between 43 and 54
ca.inds <- atom.select(pdb, "calpha", resno=43:54)
is.select(ca.inds)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.