Re: [Numpy-discussion] Overlap arrays with "transparency"

2009-05-20 Thread josef . pktd
On Wed, May 20, 2009 at 7:24 AM, Cristi Constantin wrote: > Thank you for your help. :) > > I used this : > try: NData[ (NData==transparent)[:len(OData)] ] = OData[ > (NData==transparent)[:len(OData)] ] > except: pass > > That means overwrite all "transparent" data from NData with valid data from

Re: [Numpy-discussion] Overlap arrays with "transparency"

2009-05-20 Thread Cristi Constantin
's the only one that works. --- On Mon, 5/18/09, Cristi Constantin wrote: From: Cristi Constantin Subject: [Numpy-discussion] Overlap arrays with "transparency" To: "Numpy Discussion" Date: Monday, May 18, 2009, 5:37 AM Good day. I am working on this algorithm for a few

Re: [Numpy-discussion] Overlap arrays with "transparency"

2009-05-18 Thread josef . pktd
On Mon, May 18, 2009 at 11:38 AM, Michael S. Gilbert wrote: > On Mon, 18 May 2009 05:37:09 -0700 (PDT), Cristi Constantin wrote: >> Good day. >> I am working on this algorithm for a few weeks now, so i tried almost >> everything... >> I want to overlap / overwrite 2 matrices, but completely ignor

Re: [Numpy-discussion] Overlap arrays with "transparency"

2009-05-18 Thread Michael S. Gilbert
On Mon, 18 May 2009 05:37:09 -0700 (PDT), Cristi Constantin wrote: > Good day. > I am working on this algorithm for a few weeks now, so i tried almost > everything... > I want to overlap / overwrite 2 matrices, but completely ignore some values > (in this case ignore 0) > Let me explain: > > a =

[Numpy-discussion] Overlap arrays with "transparency"

2009-05-18 Thread Cristi Constantin
Good day. I am working on this algorithm for a few weeks now, so i tried almost everything... I want to overlap / overwrite 2 matrices, but completely ignore some values (in this case ignore 0) Let me explain: a = [ [1, 2, 3, 4, 5], [9,7], [0,0,0,0,0], [5,5,5] ] b = [ [0,0,9,9], [1,1,1,1], [2,2