Re: Having issues installing clj-http

2012-08-19 Thread Mayank Jain
Tried again. It worked. Guess it was a networking issue. Thanks :) On Mon, Aug 20, 2012 at 11:36 AM, Baishampayan Ghose wrote: > It worked for me. Could be a temporary network issue. > > Regards, > BG > > On Sat, Aug 18, 2012 at 11:11 PM, Mayank Jain > wrote: > > Hi, > > I am trying to install c

Re: Having issues installing clj-http

2012-08-19 Thread Baishampayan Ghose
It worked for me. Could be a temporary network issue. Regards, BG On Sat, Aug 18, 2012 at 11:11 PM, Mayank Jain wrote: > Hi, > I am trying to install clj-http but having issues. Here's the gist : > https://gist.github.com/3388644 > > Am I missing something? > Environment : Ubuntu 12.04, 64Bit, E

Re: help needed to use reducers and monoid

2012-08-19 Thread Jim - FooBar();
Hi Nicolas, as you can see I couldn't sleep without trying out your snippet! :-) Unfortunately, your code gives me a: NullPointerException clojure.lang.Numbers.ops (Numbers.java:942) clojure.lang.Numbers.gt (Numbers.java:227) clojure.core/max-key (core.clj:4434) clojure.core/max-

Re: SaxParseException when using the Rome rss library

2012-08-19 Thread Richard Lyman
On Fri, Aug 17, 2012 at 5:26 PM, keedon wrote: > Hi, > I've got a clojure problem and I'm hoping someone can help: > > I'm trying to parse an rss feed which contains illegal characters and I'm > getting this error > > SAXParseException An invalid XML character (Unicode: 0x19) was found in the > el

Re: Logic Programming

2012-08-19 Thread David Nolen
On Fri, Aug 17, 2012 at 11:45 PM, Benjamin Chi wrote: > Hi Jim. Where is that located? Thanks. > http://github.com/jduey/mini-kanren -- 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 t

SaxParseException when using the Rome rss library

2012-08-19 Thread keedon
Hi, I've got a clojure problem and I'm hoping someone can help: I'm trying to parse an rss feed which contains illegal characters and I'm getting this error SAXParseException An invalid XML character (Unicode: 0x19) was found in the element content of the document. I've tried adding a function

Re: Logic Programming

2012-08-19 Thread Benjamin Chi
Hi Jim. Where is that located? Thanks. On Sunday, May 25, 2008 10:28:29 PM UTC-4, jim wrote: > > I just uploaded a file to the files area that implements a logic > programming system from the book "The Reasoned Schemer" in Clojure. > > This book is a sequel to "The Little Schemer" and I was havi

Having issues installing clj-http

2012-08-19 Thread Mayank Jain
Hi, I am trying to install clj-http but having issues. Here's the gist : https://gist.github.com/3388644 Am I missing something? Environment : Ubuntu 12.04, 64Bit, Emacs-snapshot, lein2. Thanks. -- You received this message because you are subscribed to the Google Groups "Clojure" group. To pos

Re: help needed to use reducers and monoid

2012-08-19 Thread nicolas.o...@gmail.com
A correction for the wrong part: (defn my-max ([x y] (if (nil? x) y (if (nil? y) x (max x y ([] nil)) (defn tree-value ^double [tree evaluate ^long depth] (let [children (:children tree)] (if (or (zero? depth)) (evaluate (:board t

Re: help needed to use reducers and monoid

2012-08-19 Thread nicolas.o...@gmail.com
> > thanks a lot Nicolas...I'll definitely play around with your code tomorrow > morning...if you say you can go up to level 5 in 11 sec this is really good > performance -I can't wait to explore the code...I'll let you know of any > comments of mine soon! > > Of course, don't trust this code. I ha

Re: help needed to use reducers and monoid

2012-08-19 Thread Jim - FooBar();
On 19/08/12 21:09, nicolas.o...@gmail.com wrote: By the way, I just found an obvious bug in that code, but that should be easy to correct. (if (= res Double/NEGATIVE_INFINITY) (evaluate (:board tree)) res This is obviously wrong. thanks a lot Nicolas...I'll definitely pla

Re: help needed to use reducers and monoid

2012-08-19 Thread nicolas.o...@gmail.com
By the way, I just found an obvious bug in that code, but that should be easy to correct. (if (= res Double/NEGATIVE_INFINITY) (evaluate (:board tree)) res This is obviously wrong. -- You received this message because you are subscribed to the Google Groups "Clojure" group. To

Re: help needed to use reducers and monoid

2012-08-19 Thread nicolas.o...@gmail.com
Hi Jim, I tried a bit. The performance of this is not perfect but seems not horrible. It can do a level 5 exploration in 11 sec on my computer, with a branching factor of 30. (Of course, there is very little computation for the next move.) The generation is now lazy, but the depth is used in the e

Re: help needed to use reducers and monoid

2012-08-19 Thread Jim - FooBar();
HI nicolas, first of all thanks for your time...I do appreciate it...Ok let's see, On 19/08/12 13:01, nicolas.o...@gmail.com wrote: You might use the fact that -Infinity is a neutral element for max. (Or the smallest long if you work with longs). Alternatively you can represent your value as e

Re: help needed to use reducers and monoid

2012-08-19 Thread nicolas.o...@gmail.com
> > How do I construct a combining fn out of 'max-key' and is there an idiom or > a pattern for doing so? You might use the fact that -Infinity is a neutral element for max. (Or the smallest long if you work with longs). Alternatively you can represent your value as either a number or nil, nil bei