
What are the advantages and disadvantages of MATHCAD, MATLAB, maple and mathematica?
Which one do you use, and why?

Jul2214 10:36 AM
shadi_s10

49 
128,653 
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...

Jun714 08:10 AM
freshman123

26 
72,591 
What is this?:This is a list that contains hotkeys and short cuts designed to make your time writing equations in...

Oct1712 06:24 PM
Gertlex

17 
195,729 
I have a fluid dynamics problem I need to solve. There are 6 equations, and 6 unknowns, but the form of the equations...

Aug712 08:53 PM
chiro

3 
1,385 
I'm trying to execute the following command:
Assuming]]
I expect it to spit out
\sqrt{1+t^2g^2},

Aug712 06:02 PM
Bill Simpson

2 
857 
Hi,
Have a problem: I'm generating 2 lists in Mathematica:
In: time = Table
Out: {0., 0.1, 0.2, 0.3, 0.4,...

Aug712 12:27 PM
glamotte7

6 
1,187 
Hello,
I'm trying to calculate Fisher information (and eventually the CramerRao lower bound) for this particular...

Aug512 02:40 PM
Bill Simpson

3 
1,320 
Dear all,
I generate some matlab figures that I want to print as eps. The figures look fine in the .fig format....

Aug312 08:51 PM
Dr Transport

4 
1,166 
Hi,
I need to plot a vector field 2x,2y,0 which is the gradient of the function x^2+y^2. I need to plot it only in...

Aug212 11:22 PM
Hepth

1 
1,522 
I'm trying to figure out how to print a message dialog without printing the whole notebook.
FrontEndExecute] displays...

Aug212 01:59 PM
ChristinaJ

0 
695 
Hi,
I just wonder is there a way to create an exe file from a Mathematica code, that runs just with doubleclicks...

Aug212 06:22 AM
PeetPb

1 
2,668 
http://community.accelrys.com/servlet/JiveServlet/showImage/21422312512/%E5%9B%BE%E7%89%871.png
I want to assign...

Aug112 02:59 AM
chiro

5 
1,129 
I hope the section of appendix appear in content but no numbering.
How to realize it?

Aug112 01:19 AM
nenyan

0 
873 
Hi all,
I'm trying to use MATLAB to obtain simulations for some equations that describe a model. I'm new to MATLAB...

Jul3112 05:24 PM
RedAnsar

7 
1,357 
Hello Guys
Can you please tell me whether this code is correct or not??
this code use to calculate all distances...

Jul3112 02:17 PM
mikeph

1 
836 
Hi
I have a dataset which traces out a circle. The issue is that the data points are not ordered, so if I plot the...

Jul3012 07:45 AM
jedishrfu

2 
899 
Hello everyone;
This is my first time in the physics forums, or any forum for that matter, so please accept my...

Jul3012 05:19 AM
ashmita

5 
6,526 
Hi friends.
I am so new with Comsol software to design something but I wonder, if it is possible to desing a...

Jul3012 02:24 AM
parazit

4 
1,487 
I am using Zotero to collect and organize all of my citations, which I then export in a bibtex format to use in my...

Jul2912 07:22 PM
SamBam77

5 
1,200 
Hello there!
This is my first time posting, but I'm a long time reader. I could not find a more appropriate...

Jul2812 10:04 PM
Alkemyst

3 
1,190 
Hello Folks,
I have this equation to solve (expressed in LaTeX):
\frac{\partial{h}}{\partial t} = \frac{1}{n}...

Jul2812 07:14 PM
GAbit

1 
1,714 
I've defined A and B to be two affine transformations on \mathbb{R}^2. Then, I defined C and D to be some kinds of...

Jul2812 01:30 PM
Bill Simpson

5 
1,091 
hi
i can not install atat(Alloy Theoretic Automated Toolkit) by cygwin in windows XP
...

Jul2812 01:49 AM
seyyedali

0 
736 
Basically I'm writing my MSc dissertation right now, and I've been doing a lot on primes
I've written all my code...

Jul2712 12:39 PM
uart

4 
1,530 
I have an ode function which is of the form:
function =Fun
which is solving a set of nonlinear differential...

Jul2612 08:31 PM
chiro

3 
1,410 
I want to define something like:
A\left(\begin{matrix} x \\ y\end{matrix}\right) = \left(\begin{matrix} 1 & 1 \\ 1...

Jul2612 07:46 PM
Identity

4 
1,130 
I've discovered that MATLAB is not my forte. I have a 51x3 matrix that I want to print to an Excel sheet, but with...

Jul2612 08:50 AM
swartzism

3 
1,386 
I am trying to find the three roots from x=0 to x=2∏ for this equation: x*Sin + 1.5 x  3. I want to divide the graph...

Jul2612 02:38 AM
Bill Simpson

1 
987 
Hi,I have vector valued function u=(u1(x,y,z),u2(x,y,z),u3(x,y,z)) and I want to plot this function in mathematica.how...

Jul2512 02:11 PM
Hepth

1 
1,752 
Hi,
I have five 6x6 matrices defined on mathematica with some unknowns and I need the final matrix lets say, mf.
...

Jul2512 02:11 AM
parazit

6 
1,920 
Is there a way to bring up all of the notebook you're currently working with in Mathematica? Sometimes, a notebook I'm...

Jul2412 10:51 PM
Nile3

1 
1,036 
I have a large Excel .xls file. Miniature version shown below:
Test1 Test2
75 64
58 85
81 ...

Jul2412 10:26 PM
nkormanik

0 
719 
I've heard of Mathematica and Mathlab. Also I haven't seen any post dedicating for helping find a software so...
...

Jul2412 07:11 PM
Swimmingly!

3 
1,129 
Hello, I'm going through Introduction to programming with MMA by R.Gaylord and there is an exemple in chapter 7 about...

Jul2412 07:02 PM
Bill Simpson

3 
734 
Hello My Friends
I am trying to find the distance from 1,1 to all other points then from 2,1 to all other points...

Jul2412 12:46 PM
hgphtgi

0 
619 
i have a question.
i just try to learn matlab however i couldnt define the functions and variables inside the one...

Jul2412 07:52 AM
bocuk

0 
604 
Hello guys,
I am familiar with Matlab. And i know Octave is similar to Matlab. I am planning to fix a bug in...

Jul2412 12:49 AM
Simon Bridge

1 
782 
Hi,
My name is Stuart and I am an undergraduate student at the University of Strathclyde, UK. I'm just about to...

Jul2312 12:40 PM
gsal

2 
825 
I would like to draw plots by hand. Which means I can create the plot, label the axes, and then draw lines on it...

Jul2312 12:36 PM
gsal

7 
1,918 
Hello all,
I am having an issue with the splot command in gnuplot.
The format of the data I am trying to plot is...

Jul2212 11:26 AM
Rogerio

1 
1,595 
Hey all,
Suppose I have a MATLAB function that returns two (or more) output arguments, but I only care about the...

Jul2112 03:11 AM
sspmech

6 
12,772 
Hi all,
I'm using Fedora 16 and installed Octave thru Yum.
There is an example in the Octave manual of using Octave...

Jul2112 12:16 AM
DonaldD

2 
898 
I want to have a labeled contour plot, plotted on the horizontal plane z=3.
The closest I've come is the following
...

Jul2012 11:48 AM
Apteronotus

0 
1,580 