On 26 Feb 2010, at 02:21, Glen Rubin wrote:
Here is the code I wrote, sqrs.clj:(use '[clojure.contrib.generic.math-functions :only (sqr)]) (defn square-of-sum [coll] "adds up collection of numbers and then squares it" (sqr (reduce + coll)))
A different point: if you can sum your numbers using plain +, using generic/sqr is a waste, as it calls multimethod clojure.contrib.generic.arithmetic/* to do a multiplication. Just use #(* % %) instead.
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