All Questions
9 questions
5
votes
3
answers
253
views
How to use plot parametric function with discrete data?
You can easily create a ParametricPlot using the syntax ParametricPlot[{fx, fy}, {t, tmin, tmax}] when you have the functions fx ...
- 705
4
votes
3
answers
328
views
How to find absolute minimum with NMinimize
So I have a trefoil and twisted cubic that are very close to intersecting but do not. I know NMinimize can be used to best approximate the minimum, but it ...
- 91
4
votes
3
answers
335
views
Plotting a parametric function on xy, xz, and yz planes
I'm trying to plot a trefoil with a parametric function in Mathematica. How would I do that? I know I can use Parametric3D to depict all of it but how do I project it on the XY, XZ, and YZ planes?
It'...
- 91
0
votes
1
answer
114
views
4
votes
1
answer
155
views
What is wrong with my code so it neither produces a correct plot nor an error message?
I am trying to define some initial functions and then using them to define my secondary functions and then plot the secondary functions. I am supposed to get two curves with a finite width ...
- 347
3
votes
1
answer
891
views
How to plot a function whose constant parameters have associated uncertainties in Mathematica 8.0?
Let's assume I want to plot the function $f(x)=a + bx+ cx^{2}$, where experimentally known values of parameters $a, b$ and, $c$ are as follows:
$a=1.01 \pm 0.18$
$b=0.92 \pm 0.11$
$c=2.2 \pm 0.2$
...
- 347
1
vote
1
answer
143
views
Extra restrictions in best response functions using Manipulate[ ]?
I have two best response functions that I have defined like this:
...
- 149
4
votes
2
answers
274
views
0
votes
3
answers
434
views
Confusing "Part::pspec" and "Part::partw" following call to ParametricPlot3D
The problem I'm having is that the function definition given below continually gives me baffling error messages.
I'm trying to turn a list of 3D points into a function that approximates a curve by ...
- 11