TABLE OF CONTENTS
::pwtk::pwo::etot_conv_thr
SYNOPSIS
proc ::pwtk::pwo::etot_conv_thr {pwo {index end}} {
PURPOSE
Get the "etot_conv_thr" value from the pw.x output file.
ARGUMENTS
SOURCE
return [::pwtk::grep_field {energy convergence thresh.=} $pwo end $index] }