How do I identify the source of a "Tag times protected" error?
Find eigen energies of time-independent Schrödinger equation
Mathematica Minecraft
Smiley Face using parametric equations
Why I get the "Set::write: "Tag Times in is Protected." error?
What is the equation to plot a vertical line?
How to make Jacobian automatically in Mathematica
How do I identify the source of a "Tag times protected" error? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=11982
I have some code that looks like Table[ a = 1; b = {2, 3} c = i;, {i, 2} ] which gives an error: Set::write: Tag Times in c {2,3} is Protected.... [warning-messages] [syntax] [debugging] [faq]
asked by dearN https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=204 Score of 31 answered by Mr.Wizard https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=121
Score of 37 Find eigen energies of time-independent Schrödinger equation https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=32293
I'm trying to get the eigenvalues of a one dimensional time-independent Schrödinger equation, $-\frac{h^2}{2m_0}\frac{d^2\psi}{dx^2}+U(x)~\psi=Ei~\psi$ where U(x) is some potential and Ei is the ... [equation-solving] [physics] [parametric-functions]
asked by xslittlegrass https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1364
Score of 50 answered by Jens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=245
Score of 46 Mathematica Minecraft https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=19669
Some time ago I asked myself: with all these great graphics and interactive capabilities of Mathematica, what kinds of 3D games can be implemented in it? And the answer which came to mind is ... [programming] [dynamic] [graphics3d] [eventhandler] [development]
asked by faleichik https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=219 Score of
169 answered by faleichik https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=219
Score of 247 Smiley Face using parametric equations https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=137669
I need to know the parametric equations for this smiley face and how to draw it in Mathematica. I'm completely lost. [plotting] [parametric-functions] [homework]
asked by Woeseph https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=46575 Score of
1 answered by Bob Hanlon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9362
Score of 5 Why I get the "Set::write: "Tag Times in is Protected." error? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=11868
Why I get the error below with this code: ... [vector-calculus]
asked by Aurelius https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1669 Score of
10 answered by Mark McClure https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36
Score of 13 What is the equation to plot a vertical line? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=59476
Please help. Trying to find area between three curves, e^-x, x = 2, y = 1 . Can't find out how to plot x = 2 . Don't want to use <... [plotting] [calculus-and-analysis]
asked by Cory https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=19717 Score of 6 answered by Basheer Algohi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13548
Score of 12 How to make Jacobian automatically in Mathematica https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=5790
If we have two vectors, $a$ and $b$, how can I make Jacobian matrix automatically in Mathematica? $$ a=\left( \begin{array}{c} x_1^3+2x_2^2 \\ 3x_1^4+7x_2 \end{array} \right);b=\left( \begin{array}{... [vector-calculus]
asked by George Mills https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1012
Score of 41 answered by Jens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=245
Score of 57