The INTEGER-PART function returns an integer that is the integer portion of argument-1. The type of this function is integer.
                  
                  
 
            
            
               General Format
 
               	  
               	  
 
               
              
            
            
               Arguments
 
               	  
                
                  	 
                  - Argument-1 must be class numeric. 
                     	 
                  
  
            
            
               Returned Values
 
               	  
                
                  	 
                  - If the value of argument-1 is zero, the returned value is zero. 
                     	 
                  
- If the value of argument-1 is positive, the returned value is the greatest integer less than or equal to the value of argument-1.
                     For example, if the value of argument-1 is +1.5, +1 is returned. 
                     	 
                  
- If the value of argument-1 is negative, the returned value is the least integer greater than or equal to the value of argument-1.
                     For example, if the value of argument-1 is -1.5, -1 is returned.