Thanks!
fpc
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On Tue, Mar 8, 2011 at 2:28 PM, Alan wrote:
> On Mar 8, 10:27 am, Ken Wesson wrote:
>> On Tue, Mar 8, 2011 at 10:42 AM, Chris Perkins
>> wrote:
>> > You'll probably want to add checks for special cases, like an empty or
>> > one-element sequence, too.
>>
>> Better yet, clojure.core should amend
On Mar 8, 10:27 am, Ken Wesson wrote:
> On Tue, Mar 8, 2011 at 10:42 AM, Chris Perkins
> wrote:
> > You'll probably want to add checks for special cases, like an empty or
> > one-element sequence, too.
>
> Better yet, clojure.core should amend = so that (=) and (= x) return
> true instead of thr
On Tue, Mar 8, 2011 at 10:42 AM, Chris Perkins wrote:
> You'll probably want to add checks for special cases, like an empty or
> one-element sequence, too.
Better yet, clojure.core should amend = so that (=) and (= x) return
true instead of throwing an arity exception. That would make the
behavio
Depending on your use, you may want to deal with a sequence that is
empty or is length 1. Right now there's an uncaught exception in that
case:
user=> (arithmetic-progression? [1])
java.lang.IllegalArgumentException: Wrong number of args (0) passed to:
core$-EQ- (NO_SOURCE_FILE:0)
B
On Mar 8, 10:26 am, Fred Concklin wrote:
> Tests whether list is arithmetic progression.
>
> Thoughts, feedback:
>
> (defn arithmetic-progression? [intlist]
> "tests if list is arithmetic progression."
> (apply =
> (map
> #(apply - %)
> (pa
Tests whether list is arithmetic progression.
Thoughts, feedback:
(defn arithmetic-progression? [intlist]
"tests if list is arithmetic progression."
(apply =
(map
#(apply - %)
(partition 2 1 (reverse intlist)
fpc
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