Macro Language Reference > PIs > Maths > <?tptxbib>
  
<?tptxbib>
Description
Instructs PTC ALD to ignore any Maths bottom margins when balancing text in columns. Usually these margins are treated as part of a line and as such can have a significant effect on the balancing or vertical justification of columns.
Syntax
<?tptxbib on off:o?>
<?tptxbib>
[no parameter]
Invoke the Maths - balance ignoring Maths bottom margin dialog box.
on off
0
Include any Maths bottom margins.
1
Ignore any Maths bottom margins.