TABLE OF CONTENTS

::pwtk::pwo::nat

SYNOPSIS

proc ::pwtk::pwo::nat {pwo {index end}} {

PURPOSE

Get the "nat" value (number of atoms) from the pw.x output file.

ARGUMENTS

See ::pwtk::pwo::ibrav

SOURCE

    return [::pwtk::grep_field {number of atoms/cell      =} $pwo end $index]
}