Linked Questions

3
votes
2answers
1k views

How to speed up minimization of function

I have the fallowing code (the functions within that code are replaced by simpler ones, but the code structure is identical): $$$$ ...
6
votes
1answer
2k views

Behavior of expression evaluation in Plot

I'm confused with Mathematica's way of parsing expressions. I've been struggling with this for a while and never found an exhaustive answer, sometimes things don't parse the way I think they would ...
2
votes
1answer
455 views

Plot, HoldAll and the color problem

I have a similar problem as posted in Difference in Plot when using Evaluate vs when not using Evaluate, however due to a numerical evaluation I cannot use ...
-4
votes
1answer
1k views

How can I plot a function that is the sum of another function?

I plotted m[t], but actually what I want to plot is g[t], which is a summation of m[t] from ...
1
vote
1answer
858 views

Plot Legends when first argument was generated by Table[]

I can get a plot to generate legends for different functions when these functions are put into a hand-coded list. However, when I generate the list of functions using Table[] only one legend is ...
7
votes
1answer
240 views

Prevent interdependence of controls

My question is probably best illustrated with this small sample code: ...
4
votes
2answers
168 views

Losing control over StreamStyle

I solved Laplace's equation over a square region. There are Dirichlet BC's (the top wall is fixed at 100, the other walls are fixed at 0). Plotted result of Laplace's equation is below: I took the ...
1
vote
2answers
120 views

Evaluating and Plotting Multiple Zero-Counting Functions

In work that I am doing, I am trying to plot multiple zero-counting functions, depending on how a parameter works. For example, if the zeros of one function are {1, 2, 3, 4, 5, 6, 7}, the zeros of ...
1
vote
1answer
207 views

Invisible plots

Im trying to plot the following. ...
3
votes
2answers
393 views

Evaluate in Plot leads to function error

Please help - I'm really struggling to understand why this evaluates with errors. ...
5
votes
2answers
183 views

Different results with Plot option “Evaluated” in V9 and V10

Consider this example: Plot[Table[BesselJ[n, x], {n, 2}], {x, 0, 10}, PlotLegends -> {"n=1", "n=2"}, Evaluated -> True] The results in MMA v9 & V10 ...
1
vote
1answer
228 views

No legends in parametric plot

plotting some descibing functions, I wondered why I don't get any legends in my plot. The describing functions (and options): ...
3
votes
2answers
219 views

Getting rid of vertical lines in plot

How can I get rid of red vertical line in below plot? Could any onehelp me? ...
1
vote
0answers
506 views

Plot a loop using the same function [closed]

To generate a plot of multiple functions, I currently use this syntax: Plot[{Sin[x], Sin[2 x], Sin[3 x]}, {x, 0, 2 Pi}, PlotLegends -> "Expressions"] This ...
0
votes
1answer
179 views

Trying to plot predefined function list, PlotLegends option fails using legend list

I am trying to predefine the functions I want to plot. A minimal example of what I am trying to achieve looks like this: ...

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