CADR-3, NWS Is there any way to change the way the FLOATING-UNDERFLOW error gets handled? The default is to trigger an error; it would be very nice if I could just get the underflowed number to be treated as ZERO -- ie: (TIMES 1.0s-14 1.0s-14) ==> 0.0s0 instead of producing an error. Tnx .. Bob