Re: gEDA-user: Schottky diode?

2006-10-29 Thread Dave McGuire

On Oct 29, 2006, at 11:37 AM, Dan McMahill wrote:
to a sun, I would do make g++ CC which would build it twice,  
once with g++ and then with Sun's own compiler.
Should I be on the lookout for one of those ultra sparc's Dan M  
likes?

There are chip co's in my town  Maybe could get you one cheap.


It might be a stretch to say I like them.  When I got mine it was  
because there was a critical piece of software I needed to run and  
solaris/sparc was the platform I needed.  Linux/x86 versions are  
available now, but I just can't justify spending money to replace  
the sun right now.  Besides, its a wonderful way to trip over lots  
of silly bugs in software written by all the worlds an x86 linux  
box coders


  Ugh.  I can't see replacing a nice modern architecture with  
something as distasteful as an x86 box.  With companies going tits-up  
all over the place, Real Computers are available SO cheaply anymore  
due to market saturation...Older but still rather ballsy desktop  
multiprocessor machines like Ultra2s can be had for twenty bucks.   
Why bother fighting with a PC?


 -Dave

--
Dave McGuire
Cape Coral, FL



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Re: gEDA-user: Schottky diode?

2006-10-28 Thread al davis
On Saturday 21 October 2006 00:24, John Coppens wrote:
 Sri - the dvi is not generated at all. I suppose the
 configure.old doesn't include the docs.

It builds it only if you ask for it.

Do make man from the project root, or cd to man and do make.

In the man directory, you can do things like make info, make 
dvi or whatever, depending on what you want.  There is even 
a make txt to build a plain text version of the manual.

configure.old should really be labeled as the developer or 
maintainer version.  It lets you do a lot more playing of the 
type one would want as a developer, but lacks the configure 
options people seem to want for an installation.  I regularly 
do things like make debug g++ which says to build both debug 
and distribution versions, or make mingw which builds a MS 
version using a cross compiler.  Years ago, when I had access 
to a sun, I would do make g++ CC which would build it twice, 
once with g++ and then with Sun's own compiler.  And   I 
don't need to rerun automake, autoconf, etc. when I change the 
Makefile.


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Re: gEDA-user: Schottky diode?

2006-10-28 Thread al davis
On Friday 20 October 2006 01:31, John Coppens wrote:
 -rw-r--r--  1 root root 1292 1995-08-14 15:29
 /usr/share/texmf/fonts/tfm/public/cm/cmr17.tfm

 (rather old...)

That is the same size and date as the one I have.


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Re: gEDA-user: Schottky diode?

2006-10-20 Thread Dan McMahill

John Coppens wrote:

On Fri, 20 Oct 2006 01:35:29 -0400
Dan McMahill [EMAIL PROTECTED] wrote:



% kpsewhich -progname=dvipdfm -format=tfm cmr17
/usr/pkg/share/texmf/fonts/tfm/public/cm/cmr17.tfm

man dvipdfm may give enough info to dig into it.  I'm afraid I'm not 
going to be able to help much beyond this.



on6jc ~$ kpsewhich -progname=dvipdfm -format=tfm cmr17
/usr/share/texmf/fonts/tfm/public/cm/cmr17.tfm

It seems it _is_ installed and recognized... If you'd like to have me do
some other test, gladly...


I wish I had more.  I just don't have enough knowledge of debugging that 
sort of latex issue.



In any case, I'd suggest moving the compilation/generation of the docs to
the end of the makefile, so at least the programs get compiled. (I
believe that generally packages tend to compile docs at the end, as the
different doc-tools are somewhat less standardized than the gcc/make/etc
tools.

I wouldn't think there are any dependencies in the code on the docs...


it would be a simple matter of changing the order of SUBDIRS in the top 
level Makefile.am.


-Dan



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Re: gEDA-user: Schottky diode?

2006-10-20 Thread Dave McGuire

On Oct 20, 2006, at 7:47 PM, Dan McMahill wrote:

% kpsewhich -progname=dvipdfm -format=tfm cmr17
/usr/pkg/share/texmf/fonts/tfm/public/cm/cmr17.tfm

man dvipdfm may give enough info to dig into it.  I'm afraid I'm  
not going to be able to help much beyond this.

on6jc ~$ kpsewhich -progname=dvipdfm -format=tfm cmr17
/usr/share/texmf/fonts/tfm/public/cm/cmr17.tfm
It seems it _is_ installed and recognized... If you'd like to have  
me do

some other test, gladly...


I wish I had more.  I just don't have enough knowledge of debugging  
that sort of latex issue.


  Ok...Is it just the rum I'm drinking, or does anyone else thing  
debugging latex issues is sorta a personal thing? ;)


-Dave





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Re: gEDA-user: Schottky diode?

2006-10-20 Thread John Luciani

On 10/20/06, Dan McMahill [EMAIL PROTECTED] wrote:

John Coppens wrote:
 On Fri, 20 Oct 2006 01:35:29 -0400
 Dan McMahill [EMAIL PROTECTED] wrote:


% kpsewhich -progname=dvipdfm -format=tfm cmr17
/usr/pkg/share/texmf/fonts/tfm/public/cm/cmr17.tfm

man dvipdfm may give enough info to dig into it.  I'm afraid I'm not
going to be able to help much beyond this.


 on6jc ~$ kpsewhich -progname=dvipdfm -format=tfm cmr17
 /usr/share/texmf/fonts/tfm/public/cm/cmr17.tfm

 It seems it _is_ installed and recognized... If you'd like to have me do
 some other test, gladly...

I wish I had more.  I just don't have enough knowledge of debugging that
sort of latex issue.


I wonder if it is an AFM file that dvipdfm is looking for that it can not find.
Maybe dvipdfm cannot map the Computer Modern Roman font to the corresponding
Adobe font.

Since the DVI file is generated can you view it with xdvi? If you can
I would think
that the problem may be with fontmapping.

(* jcl *)


--
http://www.luciani.org


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Re: gEDA-user: Schottky diode?

2006-10-20 Thread John Coppens
On Fri, 20 Oct 2006 20:13:37 -0400
John Luciani [EMAIL PROTECTED] wrote:

 Since the DVI file is generated can you view it with xdvi? If you can
 I would think
 that the problem may be with fontmapping.

Sri... Hadn't noticed that the make script seems to remove the output
(dvi)? As far as I can see, 'acs-tutorial' is the only file that has
formatting instructions in it ('xcept for the man file).

From the configure log, I notice that it looks for 'hacha' and 'hevea',
which are not present. Could it be that it then still tries to generate
the docs, but actually needs these?

John


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Re: gEDA-user: Schottky diode?

2006-10-19 Thread al davis
On Thursday 19 October 2006 04:01, Karel Kulhavy wrote:
  gnucap 0.34 had a similar problem, but would usually report
  nonconvergence instead.  Since it used the same algorithm
  that

 Or open internal node?

That means your circuit doesn't work.

The Spice equivalent is something like zero pivot.  It happens 
about as often, usually on the same circuit but with different 
random changes.

Actually ... I need those circuits that don't work.


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Re: gEDA-user: Schottky diode?

2006-10-19 Thread John Coppens
On Wed, 18 Oct 2006 22:35:32 -0400
al davis [EMAIL PROTECTED] wrote:

 Why don't you try gnucap?  At least if it does have a problem I 

Al,

Several items:

1) On the GNU site, the latest distro is 0.31 and no indication that newer
versions exist. I can't compile this version...

2) Only later I detected 0.35 on the seul site. (Google still thinks the
gnu gnucap site is more important, so the 0.31 comes out first _ I do
think you should eliminate the 0.31 or upload 0.35 there).

This version stops compiling when there is a problem with the
documentation tools. I had to go into each directory and compile the
model compiler and gnucap separately. That worked.

3) Gnucap fails on my output.net file, reporting problems such as:

* gnetlist -g spice-sdb switch1.sch 
  egnd 99  0 poly(2) (3,0) (4,0) 0 .5 .5 
 ^ ? need 1 more nodes
  egnd 99  0 poly(2) (3,0) (4,0) 0 .5 .5 
   ^ ? what's this?
  fb7 99 poly(5) vb vc ve vlp vln 0 27.96E6  -30E6 30E6 
 ^ ? what's this?
  j1   11  2 10 jx 
  ^ ? illegal type
  j2   12  1 10 jx 
  ^ ? illegal type
.model jx NJF(Is=150.0E-9 Beta=4.568E-3  Vto=-1) 
 ^ ? not implemented
ic v(vlin)=0V 
 ^ ? need )
ic v(vlin)=0V 
 ^ ? what's this?
ic v(vlout)=0V 
 ^ ? need )
ic v(vlout)=0V 
 ^ ? what's this?

(Note that this works on ngspice)

4) Your mail server rejected my direct mail to you with the message:

[EMAIL PROTECTED]: host flint.freeelectron.net[68.61.120.207]
refused to talk to me: 550 HELO argument does not match calling host

This is probably an anti-spam measure, but it is the first time I had
this type of reject.

Greetings,
John


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Re: gEDA-user: Schottky diode?

2006-10-19 Thread al davis
Thanks for the reply..  Without feedback things don't improve.

On Thursday 19 October 2006 14:22, John Coppens wrote:
 1) On the GNU site, the latest distro is 0.31 and no
 indication that newer versions exist. I can't compile this
 version...

I know about that one.  I guess it is somewhat like the multiple 
PCB sites.  I almost have it fixed.  After I do, I will explain 
what happened.  It's not pretty.

The primary site is gnucap.org.  The GNU site is supposed to be 
a CVS checkin of gnucap.org, but, like I say I will explain it 
after it gets fixed.

 2) Only later I detected 0.35 on the seul site.

 This version stops compiling when there is a problem with the
 documentation tools.

What are the error messages?  Did you try 
using ./configure.old instead of ./configure?

 I had to go into each directory and 
 compile the model compiler and gnucap separately. That
 worked.

 3) Gnucap fails on my output.net file, reporting problems
 such as:

 * gnetlist -g spice-sdb switch1.sch
   egnd 99  0 poly(2) (3,0) (4,0) 0 .5 .5
  ^ ? need 1 more nodes

etc

I see ...  Can you send me the netlist?

Two things I know of:  High order polys and jfets.



In this case, you have hit a couple of things that are 
implemented in ngspice but not gnucap.  I have seen it go the 
other way too.  When I see these things from users, they become 
priorities.  The to-do list is infinitely long, as you might 
expect.

 4) Your mail server rejected my direct mail to you with the
 message:

 [EMAIL PROTECTED]: host
 flint.freeelectron.net[68.61.120.207] refused to talk to me:
 550 HELO argument does not match calling host

 This is probably an anti-spam measure, but it is the first
 time I had this type of reject.

It is an anti-spam measure, that usually works very well, with 
very few false positives, and gives a proper bounce on false 
positives, rather than just throwing it away.

It also exposes ISP's that do not configure their mail relay 
correctly.  Basically, what it says is that your mail relay is 
not what it says it is.  It presents false identification.  
Most spam looks like this.

There are 3 strategies used for spam control ...

1. Identity checking   Check to see if the sender is really 
who he says he is.  Your ISP presents false identification.  
Very few ISP's do this.  Also, check to see if the delivery 
agent is authorized to deliver mail from you.  Very few ISP's 
do this.

2. Redlining.   Check to see if the mail comes from a bad 
neighborhood.  Reject if it does.  This is the primary defense 
used by AOL and similar providers.  It tends to catch the same 
ones as identity checking, but in a more corporate friendly 
manner.  That is, it avoids embarrasing large providers with 
incompetent administrators, and discriminates against small 
sites.  Most small sites that encounter this automatically try 
again with laundering (pass through an agent that is friendly 
to them) and get though, or they just launder everything and 
loose tracking of their mail.

3.  Censorship ...  They look at the content and reject 
anything with content they don't like.  This is the second 
defense used by many providers.  It scares me more than spam.


gnu.org uses another method, which is completely ineffective:  
Ask:  will you accept mail from me?   There are some 
providers that reject gnu by redlining.  Gnu, in retaliation, 
rejects mail from them.  It is annoying, and accomplishes 
nothing in reducing spam.







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Re: gEDA-user: Schottky diode?

2006-10-19 Thread Dan McMahill

John Coppens wrote:

2) Only later I detected 0.35 on the seul site. (Google still thinks the
gnu gnucap site is more important, so the 0.31 comes out first _ I do
think you should eliminate the 0.31 or upload 0.35 there).

This version stops compiling when there is a problem with the
documentation tools. I had to go into each directory and compile the
model compiler and gnucap separately. That worked.


please send me the output of ./configure and the output of the failed 
build and I'll send Al patches to fix it.


-Dan



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Re: gEDA-user: Schottky diode?

2006-10-19 Thread Dan McMahill

John Coppens wrote:

On Thu, 19 Oct 2006 15:22:48 -0400
al davis [EMAIL PROTECTED] wrote:


What are the error messages?  Did you try 
using ./configure.old instead of ./configure?



I've sent the messages to Dan, who promised to send you the patches...
That ok?



The problem is that on John's computer, something is messed up in the 
latex installation so dvipdfm fails to find cmr17.tfm.


One way to avoid problems like this is to include the .dvi file in the 
distribution.  That way make doesn't ever try to rebuild it unless the 
user has been editing the .tex files.  Right now, in simplified form, we 
have


gnucap-man.pdf: gnucap-man.dvi
dvipdfm gnucap-man.dvi

gnucap-man.dvi: gnucap-man.tex $(OTHER_TEX_FILES)
latex gnucap-man.tex
latex gnucap-man.tex

so what happens is during the build, make says hey, there is no .dvi 
file so the .pdf must be out of date and it tries to rebuild the whole 
thing.  This is fine if you don't have a semi-broken latex install.


The other viewpoint is John's failure is a failure of his latex install 
so its not gnucaps problem or position to try and have a way to avoid it.


Here is the tail end of the output from Johns build:

Output written on gnucap-man.dvi (136 pages, 504508 bytes).
Transcript written on gnucap-man.log.
/usr/bin/dvipdfm gnucap-man

gnucap-man.dvi - gnucap-man.pdf
[1
cmr17:
Unable to find a TFM or OFM file

Output file removed.
make[3]: *** [gnucap-man.pdf] Error 1
make[3]: Leaving directory `/usr/local/src/utilities/gnucap-0.35/man'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/usr/local/src/utilities/gnucap-0.35/man'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/local/src/utilities/gnucap-0.35'
make: *** [all] Error 2


-Dan


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Re: gEDA-user: Schottky diode?

2006-10-19 Thread John Coppens
On Fri, 20 Oct 2006 00:54:43 -0400
Dan McMahill [EMAIL PROTECTED] wrote:

 The problem is that on John's computer, something is messed up in the 
 latex installation so dvipdfm fails to find cmr17.tfm.

Ok... I have

-rw-r--r--  1 root root 1292 1995-08-14 15:29 
/usr/share/texmf/fonts/tfm/public/cm/cmr17.tfm

(rather old...)

Where do I check why it isn't recognised?

John


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gEDA-user: Schottky diode?

2006-10-17 Thread John Coppens
Hi all.

I was (trying to) simulate a switching power supply, and used the
'schottky' diode symbols, copied it, and added a model (1N5822 from
Motorola). After some experiments with strange results, could it be that
the diode pins are reversed? It did conduct the wrong way...

The normal 'diode' has anode=1, the schottky has anode=2...

John


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Re: gEDA-user: Schottky diode?

2006-10-17 Thread Stuart Brorson

The best way to know is to inspect the SPICE netlist.  There is no
guarantee that the parts in the gEDA symbol library have the pins set
up in the correct orientation.

Please remember that the pinseq attribute is used in spice-sdb to
know in which order to emit pins.  If your symbol's pins are wrong,
select the pin and attach the correct pinseq to it.  I forget if you
need to do that in the schematic, or in the symbol file.  It's well
described in the gEDA/SPICE HOWTO

Stuart


On Tue, 17 Oct 2006, John Coppens wrote:


Hi all.

I was (trying to) simulate a switching power supply, and used the
'schottky' diode symbols, copied it, and added a model (1N5822 from
Motorola). After some experiments with strange results, could it be that
the diode pins are reversed? It did conduct the wrong way...

The normal 'diode' has anode=1, the schottky has anode=2...

John


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Re: gEDA-user: Schottky diode?

2006-10-17 Thread John Coppens
On Tue, 17 Oct 2006 16:05:23 -0400 (EDT)
Stuart Brorson [EMAIL PROTECTED] wrote:

 The best way to know is to inspect the SPICE netlist.  There is no
 guarantee that the parts in the gEDA symbol library have the pins set
 up in the correct orientation.

That's why I reported it on the list - attached is the 'corrected'
symbol, to make it at least compatible with normal diodes and libraries.

John


schottky-1.sym
Description: Binary data


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