종현 정 wrote: Dear Jong Hyun Jung, > > Dear whom it may concern, > > I am writing about a bug report on plot_vector_field. > > ** > > * OS Name: Microsoft Windows XP Home Edition > o Version: 5.1.2600 Service Pack 2 Build 2600 > o Processor: x86 Family 6 Model 9 Stepping 5 > GenuineIntel ~1495Mhz > o 598Mz, 512MB RAM > * > > affected version:'SAGE Version 3.0, Release Date: 2008-04-22' > > o downloaded package: vmware for windows > o Vmware player: 2.0.3 > * > > provide a *reproduceable example* and/or define the steps to > reproduce the erroneous behaviour. > > o > > sage: %time > sage: > (plot_vector_field((1,1),(-10,10),(-10,10))+line([(-10,-10),(10,10)])).show(figsize=[10,4]) > sage: > (plot_vector_field((1,1),(-10,10),(-10,10))+line([(-10,-10),(10,10)])).show(figsize=[5,5]) > > > > > > > o > > > > > CPU time: 3.80 s, Wall time: 4.06 s > > > > -> The direction field graph doesn't change the angle of arrows > when the aspect ratio, that is, the ratio of x's unit length and > y's unit length changes. The blue line and the field vectors > should have the same direction, as in the square graph, but in the > first graph they do not direct the same direction. > > I look forward to hearing from you. > thanks you for the bug report. I have forwarded it to the list since I will be traveling in the next couple hours and unfortunately do not have time to verify this.
Someone please check this out and in case it is a problem open a ticket. Please make sure to keep Jong Hyun Jung in the CC. > Sincerely, > Jong Hyun Jung > Cheers, Michael > > ------------------------------------------------------------------------ > Get news, entertainment and everything you care about at Live.com. > Check it out! <http://www.live.com/getstarted.aspx%20> --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---