[sage-support] Re: Trouble using 3dplot

2017-01-03 Thread Fjordforsk A/S
OK, thanks! tirsdag 3. januar 2017 14.07.18 UTC+1 skrev Dima Pasechnik følgende: > > if you remove 'adaptive=True' then it works---so probably you're hitting a > bug in computing the best box to plot, or something like this. > > On Tuesday, January 3, 2017 at 12:39:05 PM UTC, Fjordforsk A/S wrote

[sage-support] Re: Trouble using 3dplot

2017-01-03 Thread Dima Pasechnik
if you remove 'adaptive=True' then it works---so probably you're hitting a bug in computing the best box to plot, or something like this. On Tuesday, January 3, 2017 at 12:39:05 PM UTC, Fjordforsk A/S wrote: > > I compared Wolfram Alpha online and SAGE just to see, and it gives a > strange resul

[sage-support] Re: Trouble using 3dplot

2017-01-03 Thread Fjordforsk A/S
I compared Wolfram Alpha online and SAGE just to see, and it gives a strange result: Wolfram plots the function as given : https://www.wolframalpha.com/input/?i=plot+(1%2Bx*(e%5E(x%2Bt%2B1)%2Be%5E(2*x%2B2*t%2B2)-(x%5E2*(I*x-t)%2F(2x%2Bt%2B2))*e%5E(3*x%2B3*t%2B3)) while SAGE with command: plot3

[sage-support] Re: Trouble using 3dplot

2017-01-03 Thread Fjordforsk A/S
Thanks! tirsdag 3. januar 2017 13.24.58 UTC+1 skrev Dima Pasechnik følgende: > > > > On Tuesday, January 3, 2017 at 12:02:41 PM UTC, Fjordforsk A/S wrote: >> >> Hello, I get an idle response from SAGE when trying to plot this: >> >> var('x t'); >> cmsel = [colormaps['gnuplot2'](i) for i in sxran

[sage-support] Re: Trouble using 3dplot

2017-01-03 Thread Dima Pasechnik
On Tuesday, January 3, 2017 at 12:02:41 PM UTC, Fjordforsk A/S wrote: > > Hello, I get an idle response from SAGE when trying to plot this: > > var('x t'); > cmsel = [colormaps['gnuplot2'](i) for i in sxrange(0,1,0.02)] > plot3d(lambda > x,t:(1+x*(e^(x+t+1)+e^(2*x+2*t+2)-(x^2*(I*x^2-t)/(x^3+t^2+