v5 for Mac

Mathematica

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  • 1. Labeling longitudes and latitudes
    Hi, Does anyone know if there is a command to add longitude and latitude labels in the WorldPlot package? I'd like to use those labels to designate the parallels and meridians, e.g., -180, -165,.... I asked this question last year with no response, but maybe with Mathematica 6, this is easier.... Thanks! Kevin
  • 2. hypergeom
    Hi, I got this function HypergeometricPFQ[{1}, {1/2 + k/2, 1 + k/2}, -1/4 t^2 w^2] How can I write it in normal mathematical equation? Mathematica help says this: HypergeometricPFQ[{a1, a2....ap},{b1, b2 ....bq},z] is the generalized hypergeometric function pFq(a;b;z) I don't get what is p and q in my case? Kindly help..
  • 3. Can an arrow be drawn on a 3D plot?
    The code below draws a surface and a contour over that surface. I'd like to show the direction of the contour with arrows. Looks like Arrow only works in 2D. Any way to draw an arrow lying on a 3-D surface? Ideally, I'd like to place say 2 arrows on the green contour on the red surface showing the direction (of integration). f[z_] := z; iSurface = ParametricPlot3D[ {Re[z], Im[z], Im[f[z]]} /. z -> r*Exp[I*t], {r, 0, 5}, {t, -Pi, Pi}, PlotStyle -> Red]; traceC1 = ParametricPlot3D[ {Re[z], Im[z], Im[f[z]]} /. z -> 2*Exp[I*t], {t, 0, 2*Pi}, PlotStyle -> {Darker[Green], Thickness[0.004]}]; Show[{iSurface, traceC1}, PlotRange -> {{-7, 7}, {-7, 7}, {-7, 7}}, BoxRatios -> {1, 1, 1}, ImageSize -> {500, 500}]
  • 4. step into dsolve routine on step at a time
    Hello group. Long time ago, I remember seeing an "option" or a function that allows one to see what DSolve is doing step by step. I just don't recall what it was. I searched everywhere for it and can't find it. Does anyone know what I'm talking about? It basically shows what DSolve does except step by step. I just don't recall if it was an external function written by someone or an option inside the DSolve. Thanks for any info in advance. Sean

v5 for Mac

Postby Joshua A. Solomon » Tue, 22 Jul 2003 18:14:57 GMT

Does anyone know if either of the following bugs been corrected in version 5
for Mac OS X?

 http://www.**--****.com/ +long+last,+Sir,+have+you+no+shame%3F+gr
oup:comp.soft-sys.math.mathematica+group:comp.soft-sys.math.mathematica+grou
p:comp.soft-sys.math.mathematica&start=10&hl=en&lr=&ie=UTF-8&group=comp.soft
-sys.math.mathematica&scoring=d&selm=7ku02a%24996%40smc.vnet.net&rnum=18&fil
ter=0

 http://www.**--****.com/ +group:comp.soft-sys.math.mathema
tica+group:comp.soft-sys.math.mathematica&hl=en&lr=&ie=UTF-8&group=comp.soft
-sys.math.mathematica&scoring=d&selm=bbf32m%24q2c%241%40smc.vnet.net&rnum=4

Thanks in advance
js


Re: v5 for Mac

Postby Gary L. Gray » Sun, 24 Aug 2003 21:17:31 GMT

In article <bfgauh$8bi$ XXXX@XXXXX.COM >,




I can tell you for sure that the second one has not been fixed. The only 
solution is to set the notebook magnification at 100%. It is incredibly 
annoying.

-- 
Gary L. Gray                    Engineering Science & Mechanics
Associate Professor                       Penn State University
 http://www.**--****.com/ (814) 863-1778


Re: Re: v5 for Mac

Postby Selwyn Hollis » Sat, 30 Aug 2003 20:34:51 GMT

The first of these --- the (not) rotated text bug --- has not been  
fixed either.

Another bizarre bug has popped up in 5.0: In text cells, lines are  
sometimes broken after apostrophes. So a word like  
can\[CloseCurlyQuote]t will break between \[CloseCurlyQuote] and t.  
Astonishing. I wonder if that happens in Windows too.

-----
Selwyn Hollis
 http://www.**--****.com/ 









Re: Re: v5 for Mac

Postby Selwyn Hollis » Wed, 17 Sep 2003 17:51:16 GMT

The first of these --- the (not) rotated text bug --- has not been  
fixed either.

Another bizarre bug has popped up in 5.0: In text cells, lines are  
sometimes broken after apostrophes. So a word like  
can\[CloseCurlyQuote]t will break between \[CloseCurlyQuote] and t.  
Astonishing. I wonder if that happens in Windows too.

-----
Selwyn Hollis
 http://www.**--****.com/ 









RE: Re: v5 for Mac

Postby David Park » Thu, 18 Sep 2003 21:02:21 GMT

Selwyn,

The CloseCurlyQuote bug does sometimes happen in Windows98.

David Park
 XXXX@XXXXX.COM 
 http://www.**--****.com/ ~djmp/ 


From: Selwyn Hollis [mailto: XXXX@XXXXX.COM ]

The first of these --- the (not) rotated text bug --- has not been  
fixed either.

Another bizarre bug has popped up in 5.0: In text cells, lines are  
sometimes broken after apostrophes. So a word like  
can\[CloseCurlyQuote]t will break between \[CloseCurlyQuote] and t.  
Astonishing. I wonder if that happens in Windows too.

-----
Selwyn Hollis
 http://www.**--****.com/ 









Re: Re: Re: v5 for Mac

Postby Michael Williams » Thu, 18 Sep 2003 21:44:58 GMT

I've come to a standstill with v 5 on OS X (10.2.6).  After months of
back-and-forth with Wolfram support, they have declared it a personal
problem.  (Can't duplicate but won't tell me what machines they tested
it on.)

Apparently the problem is machine dependent-- it happens with 100%
reliability on our fast dual processor machines, but not on our
laptops. To see the problem (or not), put a series of expressions of
the form (multiple expressions accelerates the crash) into a cell and
evaluate:

ExportString["a","GIF"];
ExportString["a","GIF"];
. . . .

Also crashes Mathematica with other image formats.  I would appreciate
hearing how others fare with this (esp. w.r.t. machine).  Wolfram support
accuses me (literally!!) of having an impure system.  Impure thoughts
maybe, but I replicated this on a machine right out of its carton, with
-only- Mathematica installed.  (Hmm, maybe they meant Mathematica....)

I'm sorry for sending what amounts to a bug report to the list, but
I went through channels with no joy.  Unfortunately, this feature is
important to a series of my applications, hence my frustration.

A few other notes: -  Even if this fails to crash Mathematica (on a PB
for example), it's an order of magnitude (!!) slower than 4.2

- Under Panther, any export call of this type is DOA (dead stall), whatever the machine.

- Nothing like this happens under v 4.2 (even under Panther), but
it is apparent from my observations that Mathematica's converter,
gif.exe/pnm.exe, has a memory leak.  The converters (4.2) are unusably
slow under Panther.

Michael Williams Mathematics {*filter*}ia Tech


On  9/16/03,   XXXX@XXXXX.COM  (Selwyn Hollis)  said:

....


Re: Re: v5 for Mac

Postby Selwyn Hollis » Sat, 20 Sep 2003 17:14:11 GMT

Here's the fix for the CloseCurlyQuote "bug" (thanks to tech support):

============
``In SystemFiles/FrontEnd/TextResources/UnicodeCharacters.tr, look for  
the
entries for 2018 and 2019.  They are, presently...

0x2018 \[OpenCurlyQuote] ($['$	 $‘$) Open -10 None 0
0 0x2019
0x2019 \[CloseCurlyQuote] ($]'$   $’$) Close -10 None
0 0

Change them to...

0x2018 \[OpenCurlyQuote] ($['$	 $‘$) Letter
0x2019 \[CloseCurlyQuote] ($]'$   $’$) Letter

Now delete caches and restart. ''
===============

(Note: I've noticed--since 5.0--that editing .tr files with Mathematica  
ruins them, because they're turned into notebooks. Twice now I've had  
to restore a .tr file from the CD, and then do the editing with a text  
editor.)

-----
Selwyn Hollis
 http://www.**--****.com/ 










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