Re: Newly Released Mathematica 5.1 Delivers Unmatched Performance for Handling Data
- To: mathgroup at smc.vnet.net
- Subject: [mg52358] Re: Newly Released Mathematica 5.1 Delivers Unmatched Performance for Handling Data
- From: "Kevin J. McCann" <kmccann at umbc.edu>
- Date: Wed, 24 Nov 2004 02:32:31 -0500 (EST)
- Organization: University of Maryland, Baltimore County
- Sender: owner-wri-mathgroup at wolfram.com
I don't know firsthand that Wolfram said something like I think WRI have said that this is a Mac problem due to the apple implementation of postscript/PDF. However, they did report to me that a similar problem under Linux is an X11 problem. As I have before, I note here that we are buying Mathematica to do a job, not to be told that it is X11's fault or Mac's ps/pdf implementation fault. All that may in fact be true; however, if Mathematica doesn't work properly then it is broken and there is a bug. The sort of comments I have heard are really irritating, and I wish the developers would just accept the responsibility for a bad choice on their part, and then fix it. This rotated-text problem has been with us for at least two years. I second the thought that new features are fine, but how about putting a similar effort into fixing the old problems. Kevin Mike wrote: > On 21/11/04 10:53 PM, in article cnq33i$2h5$1 at smc.vnet.net, "David Park" > <djmp at earthlink.net> wrote: > > >>Here is one thing that I hazard is a new bug. I don't actually have 5.1 so >>maybe someone can check it for me. >> >>The following works fine in 5.0.1. >> >>Needs["Graphics`Colors`"] >> >>f[x_, y_] := >>With[{v = Sin[x y]}, >> Which[v < 0, Gray, >> v < 0.2, LightCoral, >> v < 0.4, PaleGreen, >> v < 0.6, CadetBlue, >> v < 0.8, GeraniumLake, >> True, UltramarineViolet >> ]] >> >>Show[Graphics[ >> {RasterArray[ >> Table[f[x, y], {x, 0, 5, 5/101}, {y, 0, 5, 5/101}], {{0, 0}, {5, >> 5}}]}], >> AspectRatio -> Automatic, >> Frame -> True, >> ImageSize -> 400]; >> >>If it doesn't work in 5.1, I'm sure there's a good reason. >> >>David Park >>djmp at earthlink.net >>http://home.earthlink.net/~djmp/ >> >> >> >>From: Time E. Time [mailto:timetime at gmail.com] To: mathgroup at smc.vnet.net >> >>New features and better algorithms are great, but does anyone know if >>they've fixed any bugs in this release? Things like >> >>The rotated text bug on Macs where labels on the y-axis of frames are >>garbled. > > > I think WRI have said that this is a Mac problem due to the apple > implementation of postscript/PDF. Eg. If you use Apple's 'save as PDF' the > text is garbled but if you use Acrobat it comes out fine. > > Mike > > >>The instability in large eigenvalue calculations, which sometimes make >>it impossible to interrupt the kernel and other times cause the kernel >>to unexpectedly quit. >> >>The "feature" where Mathematica uses a non-standard character >>encoding, so that text in graphics is garbled when imported into some >>other programs, like Illustrator. >> >>I'm excited about cluster analysis, but I can't bring myself to fork >>over any more money to Stephen Wolfram until simple problems which >>have existed for years are fixed. >> >>-Tim >> >> >> > > --------------070707040700070006040907 filename="kmccann.vcf" begin:vcard fn:Kevin J. McCann n:McCann;Kevin J. org:University of Maryland, Baltimore County (UMBC);Physics/JCET adr:1000 Hilltop Circle;;Physics Building;Baltimore;MD;21250;USA email;internet:kmccann at umbc.edu title:Research Associate Professor url:http://alg.umbc.edu version:2.1 end:vcard --------------070707040700070006040907--
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