setmatherr
| setmatherr | 
  Purpose
 
 
 Raise a Math error.
 
 
  Synopsis
 
 procedure setmatherr(msg:string)
 
  Argument
 
 | 
     msg 
     | 
     Error message to display (or an empty string)
     | 
  Further information
 
 
  If mathematical errors are not handled by the model (see
 setparam), the execution is interrupted. A function ending with a call to this routine may set its return value to
 NAN
  or
 INFINITY
  in order to indicate its error status.
 
 
  Related topics
 
  
