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annarita

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thanks...

annarita 15
July 18 2024
0 0

@vv 

and it possible to obtain D[1](f)(x,y) = piecewise(x=0 and y=0, 0, ....)?

thanks...

annarita 15
July 18 2024
0 0

@vv 

Thanks for your reply, it is correct. But i I was wondering if it was possible to do it directly, or rather if maple noticed the change of law and then calculated the derivative directly using the definition

@Preben Alsholm  thanks a lot ann...

annarita 15
June 13 2018
0 0

@Preben Alsholm 

thanks a lot

anna rita

help...

annarita 15
June 13 2018
0 0

@Preben Alsholm 

Dear Preben, i have used your commnda but maple2016 reply

Error, (in plot) invalid color specification: RGB*(.9974349874, .1308402597, .1722369168)

 

could you help me? thanks, anna rita

very good...

annarita 15
February 22 2017
0 0

@Kitonum 

good morning, i would like to do the same but in 3d, namely i would like to fill

there is something analogous for 3d?

thanks, anna rita

@Carl Love  thank you for your repl...

annarita 15
October 18 2016
0 0

@Carl Love 

thank you for your reply, in this way i can have a look on the faces of the cube, but i am not able to visualize if in the interior there are max or min.

any other solution...

annarita 15
October 18 2016
0 1

@annarita 

so, do you know if there is a possibility to color the whole cube in maple 7 using a functions?

@annarita  thank you , i see now th...

annarita 15
October 17 2016
0 0

@annarita 

thank you , i see now that colorscheme works on maple 18!

version...

annarita 15
October 17 2016
0 0

@Carl Love 

17

i have again problems......

annarita 15
October 17 2016
0 0


with(plots); with(plottools); with(student); with(ColorTools); with(Student[Calculus1]); plots[pointplot]
     

> 

NULL

myc=ColorTools:-Color([0.36,0.54,0.66]);

plots[display]*(plottools[cuboid]([0, 0, 0], [1, 1, 1]), transparency = .7, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2+z^2-x^2*z^2 end proc])

plots:-display*(POLYGONS([[0., 0., 0.], [1., 0., 0.], [1., 1., 0.], [0., 1., 0.]], [[0., 0., 0.], [0., 1., 0.], [0., 1., 1.], [0., 0., 1.]], [[0., 0., 0.], [0., 0., 1.], [1., 0., 1.], [1., 0., 0.]], [[1., 1., 1.], [1., 0., 1.], [1., 0., 0.], [1., 1., 0.]], [[1., 1., 1.], [1., 1., 0.], [0., 1., 0.], [0., 1., 1.]], [[1., 1., 1.], [0., 1., 1.], [0., 0., 1.], [1., 0., 1.]]), transparency = .7, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2+z^2-x^2*z^2 end proc])

 (1)

NULL

Error, (in plots:-display) expecting plot structures but received: {plots:-display*(plottools:-cuboid*([-1, -1, -1], [1, 1, 1]), transparency = .7, axes = boxed, scaling = constrained, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2+z^2-x^2*z^2 end proc])}

  

plots[display]*(plottools[cuboid]([0, 0, 0], [1, 1, 1]), transparency = .7)

plots:-display*(POLYGONS([[0., 0., 0.], [1., 0., 0.], [1., 1., 0.], [0., 1., 0.]], [[0., 0., 0.], [0., 1., 0.], [0., 1., 1.], [0., 0., 1.]], [[0., 0., 0.], [0., 0., 1.], [1., 0., 1.], [1., 0., 0.]], [[1., 1., 1.], [1., 0., 1.], [1., 0., 0.], [1., 1., 0.]], [[1., 1., 1.], [1., 1., 0.], [0., 1., 0.], [0., 1., 1.]], [[1., 1., 1.], [0., 1., 1.], [0., 0., 1.], [1., 0., 1.]]), transparency = .7)

 (2)

restart; plots[display]*(plottools[cuboid]*([0, 0, 0], [1, 1, 1]), transparency = .7, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2-z^2 end proc])

plots:-display*(plottools:-cuboid*([0, 0, 0], [1, 1, 1]), transparency = .7, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2-z^2 end proc])

 (3)

plots:-display(plottools:-cuboid([0, 0, 0], [1, 1, 1]), transparency = 0, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2-z^2 end proc], lightmodel = NONE)

Error, (in plots:-display) unexpected option: colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2-z^2 end proc]

  

NULL


Download 4d.mw

with(plots); with(plottools); with(student); with(ColorTools); with(Student[Calculus1]); plots[pointplot]
     

> 

NULL

myc=ColorTools:-Color([0.36,0.54,0.66]);

plots[display]*(plottools[cuboid]([0, 0, 0], [1, 1, 1]), transparency = .7, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2+z^2-x^2*z^2 end proc])

plots:-display*(POLYGONS([[0., 0., 0.], [1., 0., 0.], [1., 1., 0.], [0., 1., 0.]], [[0., 0., 0.], [0., 1., 0.], [0., 1., 1.], [0., 0., 1.]], [[0., 0., 0.], [0., 0., 1.], [1., 0., 1.], [1., 0., 0.]], [[1., 1., 1.], [1., 0., 1.], [1., 0., 0.], [1., 1., 0.]], [[1., 1., 1.], [1., 1., 0.], [0., 1., 0.], [0., 1., 1.]], [[1., 1., 1.], [0., 1., 1.], [0., 0., 1.], [1., 0., 1.]]), transparency = .7, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2+z^2-x^2*z^2 end proc])

 (1)

NULL

Error, (in plots:-display) expecting plot structures but received: {plots:-display*(plottools:-cuboid*([-1, -1, -1], [1, 1, 1]), transparency = .7, axes = boxed, scaling = constrained, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2+z^2-x^2*z^2 end proc])}

  

plots[display]*(plottools[cuboid]([0, 0, 0], [1, 1, 1]), transparency = .7)

plots:-display*(POLYGONS([[0., 0., 0.], [1., 0., 0.], [1., 1., 0.], [0., 1., 0.]], [[0., 0., 0.], [0., 1., 0.], [0., 1., 1.], [0., 0., 1.]], [[0., 0., 0.], [0., 0., 1.], [1., 0., 1.], [1., 0., 0.]], [[1., 1., 1.], [1., 0., 1.], [1., 0., 0.], [1., 1., 0.]], [[1., 1., 1.], [1., 1., 0.], [0., 1., 0.], [0., 1., 1.]], [[1., 1., 1.], [0., 1., 1.], [0., 0., 1.], [1., 0., 1.]]), transparency = .7)

 (2)

restart; plots[display]*(plottools[cuboid]*([0, 0, 0], [1, 1, 1]), transparency = .7, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2-z^2 end proc])

plots:-display*(plottools:-cuboid*([0, 0, 0], [1, 1, 1]), transparency = .7, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2-z^2 end proc])

 (3)

plots:-display(plottools:-cuboid([0, 0, 0], [1, 1, 1]), transparency = 0, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2-z^2 end proc], lightmodel = NONE)

Error, (in plots:-display) unexpected option: colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2-z^2 end proc]

  

NULL


Download 4d.mw

@Carl Love  maple reply me with an ...

annarita 15
October 17 2016
0 0

@Carl Love 

maple reply me with an error: unexpected option colorscheme

@tomleslie      thank yo...

annarita 15
October 17 2016
0 0

@tomleslie 

 

restart; plots[display]*(plottools[cuboid]*([0, 0, 0], [1, 1, 1]), transparency = .7, colorscheme = ["xyzcoloring", proc (x, y, z) options operator, arrow; x^2+y^2-z^2 end proc])

 

thank you for your reply, i have copied your command but there is again a problem since the plot does not appear again

the system gives only the command in blue. today i'm also not able to copy and paste here... firefox said me that this is not possible....

 

thanks!...

annarita 15
July 15 2016
0 0

@Preben Alsholm 

thanks for your help!

anna rita

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