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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
17 177,755
What are the advantages and disadvantages of MATHCAD, MATLAB, maple and mathematica? Which one do you use, and why?
Nov12-13 01:21 PM
48 116,587
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 65,365
How do you tell matlab to exit a function with an if test in matlab? I have tried if x > 0 exit/quit ,but I...
Sep25-09 02:29 AM
2 35,827
Hi there, To start off with I'll start with some systemspecs of my computer, they might be of further need... ...
Sep25-09 09:51 AM
0 3,433
Hi everybody, I'm trying to solve this first-order ODEs system:and I'd like to stop the solution when y, i.e u(3),...
Sep26-09 02:44 PM
0 3,344
hi :shy:, well ı am a simple student and ı want to ask a question, if you can answer ı will be very glad... it is...
Sep27-09 12:52 PM
2 1,073
I'm a beginner using matlab, I saw this function working: function une=coloca(u) num=1:256; val=288-(u*3000);...
Sep29-09 04:35 AM
1 681
I am very new to LaTeX (outside of PF). I am trying to write up a basic Template to use as a reference. Most...
Sep29-09 02:51 PM
2 11,192
Hi, I have several tex documents that share the same mybibliography.bib file. Each of these tex documents have its...
Sep30-09 10:55 AM
1 1,017
The dimensionless form of this equation is: d^2X/dη^2 +φΧ^2=0 with X=Ca/Cao =,η=x/B/2 and φ=B^2kCao/4Da which is...
Oct1-09 12:10 AM
0 1,073
hello everyBody.. am a beginner in matlab i need lil help in the equation blew.. and if anyone has any tutorial for...
Oct2-09 07:38 AM
1 1,083
How do i change the variable, so it saves all the values, even if it must happen for 6 different variables name. This...
Oct2-09 06:41 PM
4 1,805
I'm facing a problem with maple, that's it: I defined a certain function f(x) And the i've done the following ...
Oct3-09 06:57 AM
0 834
I want to create a plot, but want the horizontal axis to have increments as multiples of pi eg. {0, pi/2, pi, 3pi/2,...
Oct3-09 10:08 AM
3 11,055
I've been doing some work with coupled ODEs in Matlab. I've been using ODE15s, and calculating the solutions of 40...
Oct3-09 12:48 PM
3 1,008
Hello, I've defined a long expression f(x), and then i've done the following sum(f(x),x=1..n) maple blocks when...
Oct3-09 05:25 PM
0 1,122
Hi i am a new user to comsol RF module. Actually I a want to model the heating of a material using IR waves.... can...
Oct4-09 09:19 PM
1 2,025
Hi, I'm trying to make Mathematica calculate a system of differential equations (initial value problem) in a FOR...
Oct5-09 08:56 AM
6 915
for a project i have to open, edit and save a varying amount of files. I use a matlab code for this. It works fine and...
Oct5-09 09:34 AM
5 4,677
Hi there! A stupid question maybe but I've found this issue neither in the Mathematica documentation nor in the...
Oct7-09 04:07 AM
3 3,410
Hi all, I'm trying to write an m-file which will compute a solution matrix given a coefficient matrix and right hand...
Oct8-09 06:10 AM
3 16,419
Hi Does anyone know any good libraries to use to draw circuit diagrams in LaTeX2e? (except CIRC which looks ugly in...
Oct8-09 02:20 PM
1 2,041
I see in MATLAB that you can call legendre(n,X) and it returns the associated legendre polynomials. All I need is is...
Oct8-09 08:32 PM
1 9,311
Hello everyone.. in the following code, why the \mid (or pipe) symbol is not stretched..but \rangle is fine i want...
Oct9-09 10:38 AM
2 812
Hi, all. I'm interested in plotting the following function: f(y)=\left\{\begin{array}{ll}y,&0<y<1\\\\2-y,&1\leq...
Oct9-09 10:53 AM
0 735
I have a list L={a_{1}, ..., a_{n}}. I would like to find the mean of L_{i} := {a_{1}, ... , a_{i}} for each 1<i<n,...
Oct9-09 04:56 PM
5 2,001
What is the difference between absorption mode and magnitude mode FFT? And also the difference between...
Oct11-09 11:09 AM
0 1,086
Hello, I have the following Mathematica code warnings: NIntegrate::slwcon: Numerical integration converging too...
Oct11-09 05:20 PM
13 3,211
Okay then :smile: Here is another one of my ridiculous posts. Yay! Let's say I want to write my own CFD code in...
Oct12-09 06:34 AM
19 4,009
Hi, I am trying to draw a plane that is normal to a given vector. I want to enter to the normal in polar...
Oct12-09 12:08 PM
4 2,340
I need to solve this implicit function of the catenary k=cosh(k/sqrt(k^2-1)) how do i Do this in mathematica?
Oct13-09 12:55 AM
2 1,503
I am fairly novice user of MathCAD. I am using version 14. I am trying to multiply a diagonalized 3x3 matrix...
Oct13-09 01:00 AM
6 7,317
Hello. I have recently transferred courses, and am expected to know how to use Matlab, but have never been taught...
Oct13-09 04:43 AM
1 4,245
How do I how to insert spaces between words in latex, not new lines or indentation, I mean just a regular space that...
Oct13-09 01:15 PM
3 51,874
that helps you learn (say stimulation, examples, solves problem or w/e) i ran into "Crocodile Physics", is it any...
Oct14-09 06:45 AM
1 1,193
I need to write a loop that iterates several times to find the limit of this function f(x) = 5x(-x+1) lim...
Oct14-09 07:00 AM
4 2,213
I had to calculate an integral, which involves real as well complex parts. As mathematica takes all variables to be...
Oct14-09 09:32 PM
1 1,779
My comp crashed and now I can't open my file anymore... it gives me this error message: ...
Oct14-09 11:53 PM
1 1,641
Hi there Suppose I have data of the format {x,y+i z} where x,y,z is real and i is the imaginary unit. I'm...
Oct15-09 05:32 AM
0 1,212
I am having difficulties with my citations. I am using apsr.bst as my style and want my citations to appear in the...
Oct15-09 10:28 AM
1 2,216
Hello, I've got quick questions. 1. When I have a matrix, x, and try to get different values for each x (given y =...
Oct15-09 11:18 AM
5 38,647
Is it possible to find the range and period with mathematica? If so, how do you do it? I have looked through the help,...
Oct15-09 11:29 AM
0 1,773

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