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What is this?:This is a list that contains hotkeys and short cuts designed to make your time writing equations in...
Oct17-12 06:24 PM
17 177,157
What are the advantages and disadvantages of MATHCAD, MATLAB, maple and mathematica? Which one do you use, and why?
Nov12-13 01:21 PM
48 116,418
editor, latex Sticky Thread Pinned: Best Latex Editor? ( 1 2)
What's a good freeware latex editor? I've been trying to install LEd, but it's not going smoothly, so I don't want...
Feb15-14 11:29 AM
25 65,252
i need to solve the partial differential equation of the type g(x,y) = del^2(f(x,y)). where g(x,y) is not...
Jul4-10 08:37 AM
0 752
i need to solve the partial differential equation of the type g(x,y) = del^2(f(x,y)). where g(x,y) is not...
Jul4-10 08:42 AM
0 824
Hey guys, quick question, I am in a little bit of a bind. I need a 3D plotter to post-proc some CFD runs at home. I...
Jul5-10 10:38 PM
1 1,927
Hi, I have always been in love with computers and started programing early. When I started my studies in Physics...
Jul6-10 01:07 AM
11 10,750
I'm trying to combine several contour plots together onto the same graph in gnuplot. I know that I can just do...
Jul7-10 11:06 PM
Dr Transport
1 4,594
So I need to be able to tell if these multi dimensional arrays have the same numbers using the all function and one...
Jul8-10 05:44 PM
5 6,216
Hi, Currently I have to process a tons of data using Origin 8. I've written some LabTalk scripts to do the job, but...
Jul9-10 12:57 PM
0 641
Is there a free LaTex editor where you can click on a fraction button, and the fraction bar appears along with two...
Jul11-10 03:00 PM
1 1,009
I have a program that calculates the inverse of a matrix. However, in my for loop I generate n vectors y which are nx1...
Jul11-10 04:00 PM
2 14,190
i have to solve the differential equation in MATLAB which is Laplacian(f(x,y))= g(x,y) where g(x,y) is given in...
Jul12-10 02:49 AM
0 705
I have always used transparencies to present in conferences, but right now I decided to do power point presentation....
Jul12-10 11:50 AM
6 1,649
I'm wanting to call a function exactly like this but in a different way: = BeginName_MiddleName_EndName(In1,In2); ...
Jul12-10 03:52 PM
0 1,797
Hi everyone, I am trying to solve this complicated two simultaneous equations, and it has been taking more than 2...
Jul13-10 01:20 AM
5 4,984
Hello, I am wondering if it is possible to append a number as a string to the end of a variable name in Matlab? I...
Jul14-10 11:19 AM
2 5,444
In MATLAB, say I have two vectors of the same length -- because one is dependent on the other. In my case the...
Jul14-10 03:36 PM
6 2,516
I have some data I imported into Mathematica. It has three columns. I want to plot col1 vs. col2, col2 vs. col3, and...
Jul14-10 09:25 PM
2 878 I posted in the wrong place
Jul15-10 12:52 AM
0 1,045
Hi, I'm trying to save (into a file) definitions of some variables which are of the form Subscript, Subscript,.......
Jul15-10 08:21 AM
2 1,024
I have a temperature distribution T = T(x,y,z). I want to visualise it in MATLAB ( such that the colour(s) used by...
Jul15-10 09:50 AM
2 2,334
hi i am working on electric vehicle simulation, this is a project for my degree. but i have problem with the...
Jul15-10 05:00 PM
0 3,014
Hi all; I'm trying to write a script that automatically generates a geometry and does the analysis in a for-next...
Jul19-10 05:57 PM
2 3,615
Hi, I downloaded Superfish recently from LANL and I'm not finding the documentation I need to use it properly. In...
Jul19-10 10:14 PM
0 867
Hi, I am a new member here. Find this forum very interesting. I dont find any request zone. So i am posting here....
Jul20-10 02:04 AM
2 901
There is a text document with data seperated by the "," sign. such as 58.5698, 75.2495, 57.1548..... I want to...
Jul20-10 12:34 PM
1 1,044
Has anyone used the Simple-PCI program to couple with the Meteor-II Digitcal PCI card for imaging from a commercial...
Jul20-10 01:48 PM
3 978
Assuming-Sqrt]]] does not simplify it to zero. Although output of FullSimplify-Sqrt]==0] is true, even without any...
Jul21-10 03:50 AM
6 1,974
hi, if Histogram->GetYaxis ()->SetTitle("blah") allows you to set the y axis name, what is the equivalent for adding...
Jul21-10 06:32 AM
0 1,682
I would like to use Matlab to check my answers. For example, I want to find the Fourier transform of \cos \omega_0...
Jul21-10 04:13 PM
Sean Ehle
1 18,674
I have run the following command: c = wavread('sample.wav'); amplitude = log (abs(fft(c))); and obtained the...
Jul21-10 04:17 PM
Sean Ehle
5 7,713
Is there any way, in Mathematica, I can plot a straight line in a 3D plot environment? For example: Plot3D plots...
Jul22-10 09:38 AM
7 19,784
I have a surface in spherical co ordinates , and i want to plot it r = f(theta , phi ) = sin(theta). how to...
Jul23-10 03:31 AM
0 2,205
So I am looking for a program that can compile language similar to Latex, metlab, etc. I have tried the latex website,...
Jul23-10 04:38 AM
1 764
Hello, Not sure if this is the appropriate forum for this, but I'll give it a shot. I am recording a laser signal...
Jul23-10 05:41 PM
2 934
I have various EKG graphs. I need all of the maximum and minimum voltages for each period. The periods are not all...
Jul23-10 08:45 PM
9 1,492
Hi There, Im having a little trouble with scalings required for a fft performed in Matlab. So here is the story: I...
Jul24-10 09:23 AM
0 2,153
I'm new to Mathematica. I used it to integrate the scalar field f:\mathbb{R}^3 \to \mathbb{R} \; \bigg|...
Jul24-10 03:20 PM
3 1,887
For my physics course I have to write a MATLAB script which can show the parabolic trajectory of a projectile in...
Jul25-10 01:27 AM
0 6,160
Hi... I have four vectors that I need together in one plot and also they should start at (2,2) Vector A is a= ...
Jul26-10 10:24 AM
1 7,970
I have 2 variables and data points corresponding to them and so would like to plot this (I think using the plot3...
Jul26-10 12:32 PM
Bill Simpson
1 693
If someone could supply the code to plot this graph in Mathematica would be awesome. Would also be best if it...
Jul26-10 11:31 PM
James Wine
2 859

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