Mathematical vectors, operations on vectors and vectorized programming.
10
votes
0answers
563 views
Persistence length of a polymer chain
I'm trying to calculate the persistence length (Lp) of a polymer chain using Mathematica. The first and simplest method is to compare the EuclideanDistance between ...
2
votes
0answers
152 views
VectorPlot scaling problems
When I plot a uniform field with zero values everywhere with the following command: VectorPlot[{y - y, x - x}, {x, -3, 3}, {y, -3, 3}]
the result are horizontal ...
2
votes
0answers
147 views
How to plot function & integral with vector variable?
I want to plot functions & integrals with vector variable the present in this paper.
For example the equation (5) at p. 3: I want to plot a chart like figure 5, i.e. the $x$-axis is the angle ...
1
vote
0answers
70 views
Solving for vector elements in a function to which the vectors are not passed explicitly
I want to define a function which takes in two integers (indicating the lengths of 2 vectors), and solves a simple set of expressions at a set of points to find all the values in both the vectors.
so ...
0
votes
0answers
49 views
Any way to fully expand an expression of two operators?
I am looking for a way to expand a complicate expression like the follow
(A o B + C o (DxE))*(D o (ExF) - ExA + A)
Here o and x are the operator. I want to ...
