Thanks Ken. That did the trick. -----Original Message----- From: clojure@googlegroups.com [mailto:clojure@googlegroups.com] On Behalf Of Ken Wesson Sent: Friday, June 17, 2011 3:17 PM To: clojure@googlegroups.com Subject: Re: BigDecimal Division - Arithmetic Exception
On Fri, Jun 17, 2011 at 2:51 PM, Bhinderwala, Shoeb <sabhinderw...@wellington.com> wrote: > What is the workaround in Clojure for: > > (/ 1M 3M) > > I am reading data from the database which by default comes in as BigDecimal > (through the JDBC driver and Clojure SQL). When I perform calculations on > them including division with the '/' operator I get frequent > ArithmeticExceptions based on my data. > > How should I deal with this? Also does it mean that performing division is > not safe on data read from the database due to this problem? Pick a finite precision sufficient for your needs and wrap in (with-precision ...). Take care about returning lazy sequences containing bignum division results though; you may need to use the odd (doall ...) to force sequences before they leave the scope of the with-precision. -- Protege: What is this seething mass of parentheses?! Master: Your father's Lisp REPL. This is the language of a true hacker. Not as clumsy or random as C++; a language for a more civilized age. -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en
