Technical data
LibPrevZCState
4
-51
LibPrevZCState
Purpose
Determines the appropriate element for previous zero-crossing state based on 
ucv
, 
lcv
, and 
pzcIdx
.
Syntax
%<LibPrevZCState(ucv, lcv, pzcIdx)>
Arguments
ucv
User control variable string.
lcv
Loop control variable string.
pzcIdx
Integer previous zero-crossing index.
Returns
The appropriate element for the previous zero-crossing state based on 
ucv
, 
lcv
, 
and 
pzcIdx
.
Description
LibPrevZCState
 returns the appropriate element for previous zero-crossing 
state based on 
ucv
, 
lcv
, and 
pzcIdx
.










