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| You just need to remember that graphics primitives are scoped within lists. In addition, operate you pattern matching on larger parts, rather then the Line head. Now that you know these two little details, you can modify it as you will. Look at the... |
| I assume that you want the entries of the matrix to be uniformly distributed between -1 and 1 One option is to use `RandomReal` RandomReal[{-1, 1}, {10, 10}] For a more general approach (where you may use later with other distributions,... |
| Well, part of the charm of Mathematica is the possibility of writing "C-like" programs As a rule of thumb, avoid using "For" loops whenever you can In your case the for does nothing really, so you may replace it with Do and to speed up, if you... |
| Hi Jordi, For more specific changes you need to modify the style file click on the "Format" menu -> "Edit Stylesheet" A new window pops up. On the top left click ""Choose a Style" combo box Select for example "Input" A new cell... |
| This is rather simple. In the Graphics3D part add an arrow from the origin to the running point. Some modifications though. 1. You calculate the path using the ParametricPlot3D for each point of the Animate function. Just compute it outside and... |
| Hi Otto, Thanks again, first for the acknowledgement that there is such a problem (the tech support claimed that this is because I installed WSM with admin rights, but although I knew they are wrong, I tried their directions with no luck). On... |
| Hi Otto and Patrik, Many thanks for your replies. I imagined that this is the situation, and the possibility to open .sme files without modifying them is desired in my case. I work with a MAC computer while assignments done by students are... |
| I wonder which version you are using, since in ver. 11 is copies and pastes fine |
| I'm not aware of a graphical way of doing that as in PPT However if you change the screen "environment" to "working" then you might copy / cut / paste complete cells by selecting the appropriate cell brackets yehuda |