Get mathematica to simplify expression with another equation
Nov 10, 2011 · I have a very complicated mathematica expression that I'd like to simplify by using a new, possibly dimensionless parameter. An example of my expression is: K=a*b*t/((t+f)c*d); …
Mathematica: How to apply function to a certain column of a table
May 24, 2017 · I would like to apply a function to a specific column of a table. Say to the i-th column of a (m x n) table. Actually I just want to multiply all elements in that column with a …
Difference between == and === in Mathematica - Stack Overflow
May 20, 2013 · Difference between == and === in Mathematica. Ask Question Asked 14 years, 3 months ago. Modified 12 years ...
Mathematica: Labels and absolute positioning - Stack Overflow
Aug 6, 2012 · Plot[x^3, {x, -1, 1}, Frame -> True, ImageSize -> Medium, FrameLabel -> {"x", "y"}, PlotRange -> {{-1, 1}, {-1, 1}}], PlotRangeClipping -> False, Epilog -> Text[Style ...
Mathematica Module versus With or Block - Stack Overflow
Jul 13, 2011 · Leonid wrote in chapter iv of his book : "... Module, Block and With. These constructs are explained in detail in Mathematica Book and Mathematica Help, so I will say …
Schrodinger's Equation in Mathematica - Stack Overflow
Sep 17, 2012 · I was wondering if there was any way to have mathematica find the solution to Schrodinger's equation [(−h^2/2m)(d^2ψ/dx^2) + kx^2ψ=Eψ] for a particle centered at the …
syntax - What does # mean in Mathematica? - Stack Overflow
Mar 19, 2012 · That means Mathematica doesn't know how to caculate a symbolic result. It's just the first root of the polynomial. But it does know what is its numerical value: In[7]:= N@Root[-1 …
Getting Indices from Mathematica's Select - Stack Overflow
Jul 29, 2011 · Mathematica uses such a different vocabulary that searching the documentation still is generally unfruitful for me (I had been searching for things like, "Element index from …
How to show plots inside a loop in mathematica - Stack Overflow
Apr 6, 2011 · I am wondering if you have good ways to show plots inside a loop in mma. Usually, the output of Plot function is not shown, for example in the following code: For[i = 1, i <= 10, …
math - Mathematica matrix diagonalization - Stack Overflow
Jan 14, 2012 · Mathematica returns normalized eigenvectors for numeric matrices. p2 = Transpose[Eigenvectors[N[a]]] This is risky, though, because computing the inverse of a …