Re: [Plplot-devel] C++ examples broken in mingw

2014-10-23 Thread Alan W. Irwin
uOn 2014-10-23 22:26-0700 Greg Jung wrote: > I've been making plplot libraries with MING-MSYS, 32-bit compile on a > 64-bit Win7, and testing the resulting examples directory, the "C" and > "F95" examples run well but the C++ examples don't, unifornly giving me > the refusal box, > "the procedu

Re: [Plplot-devel] An issue with the ps device driver that is extraordinarily sensitive to rounding

2014-10-23 Thread Alan W. Irwin
To Maurice and Andrew: I think you will be interested both in the history of this issue and also how I resolved it. If either of you think I screwed up this fix of Maurice's (1994) fix, please let me know! Basically Maurice's fix emitted M commands for _every_ state change other than PLSTATE_WIDT

[Plplot-devel] C++ examples broken in mingw

2014-10-23 Thread Greg Jung
I've been making plplot libraries with MING-MSYS, 32-bit compile on a 64-bit Win7, and testing the resulting examples directory, the "C" and "F95" examples run well but the C++ examples don't, unifornly giving me the refusal box, "the procedure entry point __gxx_personality_sj0 could not be lo

Re: [Plplot-devel] An issue with the ps device driver that is extraordinarily sensitive to rounding

2014-10-23 Thread David MacMahon
Hi, Alan, Thanks for the interesting read! On Oct 23, 2014, at 3:49 PM, Alan W. Irwin wrote: > So back to figuring out this ps device driver issue that apparently > emits isolated "M" commands that come or go due to sensitive rounding > issues that only occur in the 14th or later decimal digit o

[Plplot-devel] An issue with the ps device driver that is extraordinarily sensitive to rounding

2014-10-23 Thread Alan W. Irwin
I have been trying to debug some minor differences that occur between the results from the (as yet uncommitted) revised Python example 8 and the corresponding C result. Here is the diff that is occurring for the -dev psc generated page in example 8 that uses plsurf3dl to show an elliptical index

Re: [Plplot-devel] git blog

2014-10-23 Thread Alan W. Irwin
On 2014-10-23 10:23-0700 David MacMahon wrote: > Hi, Alan, > > On Oct 22, 2014, at 6:17 PM, Alan W. Irwin wrote: > >> Today I wanted to discover the author, commit id, and the date for a >> commit that created a particular line in a file (the restore_cmap1() >> line in examples/python/xw08.py whic

Re: [Plplot-devel] git blog

2014-10-23 Thread David MacMahon
Hi, Alan, On Oct 22, 2014, at 6:17 PM, Alan W. Irwin wrote: > Today I wanted to discover the author, commit id, and the date for a > commit that created a particular line in a file (the restore_cmap1() > line in examples/python/xw08.py which has no C counterpart). After a bit of > searching I di

Re: [Plplot-devel] Why is the set_stream() call commented outforplstream::fill, etc.

2014-10-23 Thread Andrew Ross
Well Phil, If you feel strongly about it then go for c). As I said, it would mirror what we do for callbacks for some of the other OO languages we support. Andrew On Wed, Oct 22, 2014 at 10:19:17AM +0100, Phil Rosenberg wrote: > Okay, well, that works then. Although option c is probably only a

Re: [Plplot-devel] Why is the set_stream() call commentedoutforplstream::fill, etc.

2014-10-23 Thread Andrew Ross
I agree that's the best option to keep linkage simple and solve the problem. I'd not thought about the linkage implications either... Andrew On Wed, Oct 22, 2014 at 10:09:21PM +0100, Phil Rosenberg wrote: > I agree, so in the absence of any input from Andrew I will go ahead with that > tomorro