LogiView

Function 'trunc'

     

This function returns the integer portion of a numeric expression.

 

Syntax:

  {INT_VAR}= trunc({NUM_EXPR})
 

I/O parameters:

{NUM_EXPR} Value to be processed.
-  
 

Return value:

 
{INT_VAR} Integer portion.
 

Example:

  Declaration of Variables
 
 10   ask(DOCU_FLOAT_1,"Please enter a value!")	
 20   if (DOCU_FLOAT_1 != trunc(DOCU_FLOAT_1))	
 30     put("Only integer values are permitted!")	
 40 C   -- Recursive procedure call
 50     DocuProcedure()	
 60   endif		
  Result: (DOCU_FLOAT_1 = 9,8765)
 

Functions and commands: Type Conversion