Path: csiph.com!usenet.pasdenom.info!goblin2!goblin.stu.neva.ru!newsfeed.xs4all.nl!newsfeed4.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.010 X-Spam-Evidence: '*H*': 0.98; '*S*': 0.00; 'else:': 0.03; 'error:': 0.05; 'indices': 0.07; 'subject:Error': 0.07; 'cc:addr:python- list': 0.10; 'def': 0.10; 'index': 0.13; '0.0,': 0.16; '49,': 0.16; 'dist': 0.16; 'idx': 0.16; 'rings': 0.16; 'subject:Index': 0.16; 'there..': 0.16; '<': 0.17; 'skip:\xa0 30': 0.17; 'received:209.85.216.46': 0.21; 'cc:2**0': 0.23; 'to:2**1': 0.23; 'device': 0.24; 'cc:addr:python.org': 0.25; 'skip:" 20': 0.26; '(most': 0.27; 'message-id:@mail.gmail.com': 0.27; 'points': 0.29; 'skip:& 10': 0.29; 'skip:& 30': 0.30; 'error': 0.30; 'point': 0.31; 'file': 0.32; 'print': 0.32; 'dies': 0.33; 'traceback': 0.33; 'received:google.com': 0.34; 'false': 0.35; 'skip:: 10': 0.35; 'continue': 0.35; 'received:209.85': 0.35; 'next': 0.35; 'loaded': 0.36; 'method': 0.36; 'should': 0.36; 'skip:p 20': 0.36; 'unable': 0.36; 'skip:3 10': 0.37; 'received:209': 0.37; 'received:209.85.216': 0.37; 'data': 0.37; 'header:Received:5': 0.40; 'help': 0.40; 'range': 0.60; 'repeat': 0.62; '8bit%:100': 0.70; '3000': 0.71; 'skip:n 40': 0.72; 'square': 0.75; 'satisfied': 0.83; 'out..': 0.84; '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0': 0.84; '8bit%:67': 0.93 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:cc:content-type; bh=Ob/JD0KqzdXB24zn2LG4e3ePlS35qCHX6jQiRkdGnG4=; b=fhEpFOglAjB+B8L3ZNxryYIdnd/OkB+nB8PMV4sDJ6wg+kROkQjgfNK7braJA6kwth kf8BzmCX0cUmgxXzqlfiw8iPgK3AOBR48c0GkRzVsMQRCxhmTo9O1EJvBeAGz6G8kVo4 0hnUfSsXd39v8FXz8gqMp9kb0T+5HZUjcrbp5PjhlfA45MfGZrdTnbxim9kXsPhQz7Ao qzwsLkHW6I5ucqrc33TnnH2Aj1BNsmv0mYnjv3HiIPUbxTRpHdmBxSvKnyTYoC31Ujo4 VGEnOpJMOTtIsFoBbvjLrq02wmTiXBDQ6PEP99Nxo8RtYe1ZpQHhtFwmyAM9GKNryGTF sXPA== MIME-Version: 1.0 Date: Tue, 20 Nov 2012 14:43:48 +0100 Subject: Index Error From: inshu chauhan To: d@davea.name, Zero Piraeus Content-Type: multipart/alternative; boundary=20cf3074b3a6705ffe04ceed6c03 Cc: "python-list@python.org" X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 156 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1353419032 news.xs4all.nl 6849 [2001:888:2000:d::a6]:51506 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:33611 --20cf3074b3a6705ffe04ceed6c03 Content-Type: text/plain; charset=ISO-8859-1 def distance(c, p): dist = sqrt( ((c[0]-p[0])**2) + ((c[1]-p[1])**2) + ((c[2]-p[2])**2) ) return dist def GenerateRing(x,y, N): Generates square rings around a point in data which has 300 columns(x) and 3000 rows(y) indices = [] for i in xrange(-N, N): indices.append((x+i, y-N)) indices.append((x+N, y+i)) indices.append((x-i, y+N)) indices.append((x-N, y-i)) return indices def ComputeClasses(data): radius = .5 points = [] for cy in xrange(0, data.height): for cx in xrange(0, data.width): if data[cy,cx] == (0.0,0.0,0.0): continue else : centre = data[cy, cx] points.append(centre) change = True while change: for ring_number in xrange(1, 100): change = False new_indices = GenerateRing(cx, cy, ring_number) print new_indices for idx in new_indices: I need help in this part as I am unable to device a method in which if the points are out of index,it should stop and if idx[0] >= 300 and idx[1] >= 3000: go to next centre and start generating rings from there.. and again if the index is out of range .. this should repeat continue else : point = data[idx[0], idx[1]] if point == (0.0, 0.0, 0.0 ): print point continue else: dist = distance(centre, point) print dist if dist < radius : and rings should be added only when this condition is satisfied print point points.append(point) change = True print change break print points ERROR now : data loaded [(296, 403), (298, 403), (298, 405), (296, 405), (297, 403), (298, 404), (297, 405), (296, 404)] ... I am printing Indices to know what index it dies out.. Traceback (most recent call last): File "Z:/modules/Classify.py", line 73, in ComputeClasses(data) File "Z:/modules/Classify.py", line 49, in ComputeClasses point = data[idx[0], idx[1]] error: index is out of range --20cf3074b3a6705ffe04ceed6c03 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: base64 ZGVmIGRpc3RhbmNlKGMsIHApOjxicj6goKAgZGlzdCA9IHNxcnQoPGJyPqCgoKCgoKCgoKCgICgo Y1swXS1wWzBdKSoqMikgKzxicj6goKCgoKCgoKCgoCAoKGNbMV0tcFsxXSkqKjIpICs8YnI+oKCg oKCgoKCgoKAgKChjWzJdLXBbMl0pKioyKTxicj6goKCgoKCgoKCgoCApPGJyPqCgoCByZXR1cm4g ZGlzdKCgoKCgoKCgIDxicj48YnI+PGJyPmRlZiBHZW5lcmF0ZVJpbmcoeCx5LCBOKTogPHNwYW4g c3R5bGU9ImJhY2tncm91bmQtY29sb3I6cmdiKDI1NSwyNDIsMjA0KSI+R2VuZXJhdGVzIHNxdWFy ZSByaW5ncyBhcm91bmQgYSBwb2ludCBpbiBkYXRhIHdoaWNoIGhhcyAzMDAgY29sdW1ucyh4KSBh bmQgMzAwMCByb3dzKHkpPC9zcGFuPjxicj4KoKCgIGluZGljZXMgPSBbXTxicj6goKAgZm9yIGkg aW4geHJhbmdlKC1OLCBOKTo8YnI+oKCgoKCgoCBpbmRpY2VzLmFwcGVuZCgoeCtpLCB5LU4pKTxi 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