Re: [Plplot-devel] Example 13

2009-01-05 Thread Arjen Markus
> Hi Arjen: > > Here is what I now (revision 9253) get with Tcl-8.5 on Debian testing. > > tcl >Missing examples: 19 >Differing postscript output : 11 20 >Missing stdout : >Differing stdout: > > That's a substantial improvement from what I got

Re: [Plplot-devel] Example 13

2009-01-05 Thread Alan W. Irwin
On 2009-01-05 10:33+0100 Arjen Markus wrote: > [Andrew wrote] >> Just for the record, your changes make no difference to me. This is on >> Ubuntu Hardy x86 32-bit with tcl 8.4. I still have rounding differences >> for examples 3, 11 and 20 as before. I can't test example 21 as it is >> not enable

Re: [Plplot-devel] Example 13

2009-01-05 Thread Arjen Markus
> On Wed, Dec 31, 2008 at 08:35:06AM +0100, Arjen Markus wrote: >> > >> > I would change the Tcl version to match the C logic (and the logic for >> the >> > other languages as well) which (as you noted) does use integers for >> the >> > theta-related variables for exactly the rounding reasons you >

Re: [Plplot-devel] Example 13

2009-01-04 Thread Andrew Ross
On Wed, Dec 31, 2008 at 08:35:06AM +0100, Arjen Markus wrote: > > > > I would change the Tcl version to match the C logic (and the logic for the > > other languages as well) which (as you noted) does use integers for the > > theta-related variables for exactly the rounding reasons you mentioned. >

Re: [Plplot-devel] Example 13

2008-12-30 Thread Arjen Markus
> > I would change the Tcl version to match the C logic (and the logic for the > other languages as well) which (as you noted) does use integers for the > theta-related variables for exactly the rounding reasons you mentioned. > Which is what I have done in my private copy. I have not had a chance

Re: [Plplot-devel] Example 13

2008-12-30 Thread Alan W. Irwin
On 2008-12-31 06:22+0100 Arjen Markus wrote: > Hi, > > I am working on the Tcl examples and found possible causes > for the rounding errors vis-a-vis the C examples, namely > not using braces around all expressions. (The lack of braces > means that the numbers are filled as strings before the > ex

[Plplot-devel] Example 13

2008-12-30 Thread Arjen Markus
Hi, I am working on the Tcl examples and found possible causes for the rounding errors vis-a-vis the C examples, namely not using braces around all expressions. (The lack of braces means that the numbers are filled as strings before the expression is evaluated, whereas with braces the [expr] comma