
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 
126,490 
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 
71,239 
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 
191,953 
hi all..
I have a 2x2 matrix and an array , for example:
a=linspace(0,12) %this is my frequency range.
B=
...

May2110 07:27 AM
elham.n

5 
2,247 
After using NSolve, I have a list of numbers but I only want mathematica to print the ones which are real numbers...

May2110 03:16 AM
CompuChip

1 
1,002 
Hi guys
I have been spending a lot of time trying to figure out how to export a plot in MATLAB (to pdf), where the...

May2010 05:45 PM
Niles

1 
1,751 
Hi
I have made a 2D "surf"plot of some data points. Is it possible to
color single grid points manually? E.g., I...

May2010 10:51 AM
Niles

0 
2,431 
I am writing up some formal proofs using the proof and align environments. Each line in the proof needs to be numbered...

May1810 08:09 PM
diazona

1 
3,004 
I've got a challenge for you guys.
I'm doing a powerpoint presentation which involves written forms of particle...

May1810 05:16 PM
DrGreg

1 
1,131 
I'm looking to teach myself LaTeX and I'm having trouble finding a "getting started" guide. I've downloaded the MiKTeX...

May1810 01:47 AM
n.karthick

8 
1,486 
So I'm creating a very basic fractal tree function in matlab. The function is supposed to create a fractal tree where...

May1710 07:44 AM
starver

1 
8,696 
I'm trying to make a table in LaTeX in which all the entries of a column have the same units, without having to type...

May1510 12:45 PM
NeoDevin

1 
1,434 
Just a quick latex question, does anyone know the command for equations like:
f(x) = x if x < 1
0 if x >=...

May1510 07:05 AM
DrCrab

2 
894 
hey I was trying to draw some fine structure diagrams like this one
...

May1510 04:42 AM
valleyman

2 
2,664 
Hi all
I have a function F, which depends on a discrete variable x, and I need to Fourier Transform it. I have put...

May1410 01:25 PM
Niles

9 
5,991 
I have not been able to find any help for the following problem. I have two equations of the type
blahbli=0...

May1310 09:59 PM
shomuban

2 
4,121 
Hey every pro.
Please help me to check with Plot function in Mathematica 7 like this: 9x2+18xy+13y24
I only could...

May1310 08:06 PM
cuongktv

2 
971 
Hey I am wondering what software people use to type LaTex in windows. I am thinking of doing my homeworks on it just...

May1310 02:23 PM
Niles

6 
5,910 
Hi guys
Take a look at
DensityPlot, {x, 1, 1}, {y, 1, 1}]
This just gives me a uniform plot. Why does...

May1310 11:42 AM
Niles

2 
3,738 
I created a molecular dynamics movie by taking JPG captions each 10 picosecond and then combining them together. I...

May1310 04:08 AM
Useful nucleus

0 
891 
When I plot a function using MATLAB where the yaxis, for example, has values of : 1.8, 1.9, 2.0 , 2.1
Matlab...

May1310 04:04 AM
Useful nucleus

2 
1,880 
I have a code in Matlab where I need to measure the radiation on a specific latitude over a year. I have my time steps...

May1210 08:57 PM
Topher925

3 
1,065 
Hi community,
I have a linear systems of equations (8x8), but the matriz's components are discrete. In this moment,...

May1210 03:35 PM
Mech_Engineer

1 
1,134 
I have a 100x1 vector A, and want to know the ten indices i for which A(i) are the greatest 10 values in A.
I can...

May1210 09:37 AM
matonski

5 
937 
hello all,
due to some reason i cant install package (threeparttablex) in my linux pc.
Is there a way to use that...

May1210 07:51 AM
Rajini

0 
672 
hello all,
i have calculate with maximum likehood estimator my parameters for GEV and Gumbel distribution.
is...

May1110 03:45 AM
kickapoo

0 
3,416 
I'm trying to find the inverse of a function, for instance: f(x)=(2x+1)/(x1) using Mathematica but it doesn't produce...

May1010 10:23 AM
iremcangun

3 
8,414 
i am very new in matlab. and i need to calculate the arc lengh. My equation is
arc length = integration of...

May1010 06:31 AM
mikeph

3 
7,403 
I've got an image, GIF, JPEG or other ( I can easily convert between most formats) and I want to insert it into a...

May810 08:20 PM
alofiasa

16 
32,046 
so, i have this little problem
can anyone tell me to put this transfer function in matlab?
T(s)=(s^4 + 2s^3...

May810 06:52 PM
swraman

1 
862 
Hi, I've just started using Octave and I'd like to use it to solve and plot a system of differential equations, but I...

May610 10:44 AM
latitude

0 
2,146 
Anyone know how I get LaTeX in Math Mode to work in a post. I tried putting the LaTeX commands between the "CODE"...

May510 07:57 PM
Hepth

3 
1,116 
Think there is a simple solution to this but couldn't find any... Well as the title describes, i am wrote a program...

May510 11:49 AM
Weroc

5 
7,770 
Hello all :smile:
I have a very complicated function, let's call if f.
My problem : f does not give the same...

May510 06:51 AM
FunkyDwarf

2 
1,571 
So, I see how to use kron(eye(N),A) to get the N blocks i need on the main diagonal, but I don't see how I can extend...

May210 06:59 PM
mac357

0 
3,513 
http://img100.imageshack.us/img100/702/bersimulationresult.jpg
I run a simulation on matlab, and obtain the plot...

May210 05:02 PM
McMurry

0 
4,727 
hello all,
in the following code you can create a 6 column table. But i want to make the last 3 rows a bit different....

May210 04:03 PM
Rajini

2 
1,178 
I want to compute x within 0.1% relative error with Simpson method, these are my mfiles. Which command i should add...

May210 04:08 AM
chronicals

0 
799 
hello,
ok here is the situation, I wanted use R to plot a PC scores using a group variable (which is an external...

May110 11:00 PM
Philip Wong

1 
1,330 
I was wondering how to go about plotting a wav file as it is playing in matlab? I am making a DJ program and have to...

May110 02:19 PM
Chandasouk

0 
912 
Hi.
I tried to use wavread comment but on some wave files, it showed me following error:
??? Error using ==>...

May110 09:45 AM
Sahand_S

2 
2,594 
Hello all,
I need to to write a letter using class '{letter}'. I could write. But i need to include 'Sub.: .....'...

Apr3010 12:09 PM
Rajini

0 
1,055 
Using XP and MathType 5.2 in Wordperfect 12. All was working well until Mathtype continued to open an old equation...

Apr3010 09:56 AM
bobm

1 
2,363 