2000-02-24  Dom Lachowicz <dominicl@seas.upenn.edu>

 	* src/functions/fn-eng.c (convert): catch DIV0

 	* src/functions/fn-financial.c (gnumeric_accrint), (gnumeric_accrintm),
 	(gnumeric_intrate), (gnumeric_disc), (gnumeric_db),
 	(gnumeric_ddb), (gnumeric_mirr), (gnumeric_pv): More errors.

 	* src/function/fn-math.c (gnumeric_quotient): ditto.

 	* src/function/fn-stat.c (callback_function_stat),
	(callback_function_chitest_theoretical, gnumeric_betadist),
	(gnumeric_confidence, gnumeric_ftest): ditto.