
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 
129,057 
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 
72,875 
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 
197,079 
I have a 4072x22x10 matrix. I am trying to calculate the RMS of the 4072x22 matrix but am unable to do so. The worst...

Jun210 01:34 PM
MRFMengineer

5 
3,681 
Can someone please explain to me how one plots direction fields of differential equations in mathamatica 7? Two...

Jun110 06:27 PM
khary23

2 
2,535 
Hello all
i need help in finding the best row/column in a binary matrix.
suppose i have a matrix of size 100*50...

Jun110 09:19 AM
n.karthick

1 
4,424 
I am using Latex for typesetting technical document. The default \int command produces the integral sign in somewhat...

May3110 08:40 PM
alphysicist

1 
4,377 
I am trying to typeset the attached partitioned 8x8 matrix in LaTeX. I have drawn it without the parentheses with the...

May3010 11:52 PM
D H

1 
3,475 
Hello everyone,
This drives me nuts… I want to plot a function using LogLinearPlot. Take a look at what's happening...

May2910 02:32 PM
Bill Simpson

11 
1,753 
Hello, I need write this equation and here's the code:
\begin {displaymath}
\
\end {displaymath}
It is...

May2910 09:42 AM
nbo10

1 
1,169 
As my title says, I need to take only the positive square root of some evaluation. For my calculation, the negative...

May2710 11:02 PM
FunkyDwarf

1 
1,964 
I have been tasked with making a plot with a couple variables of available data. I'm to make a normal 2D scatter plot...

May2710 05:52 PM
darkfall13

3 
6,755 
Hi all,
I want to generate a ricker wavelet using matlab then I convolve it with the earth reflictivity (e) to get a...

May2710 12:45 AM
n.karthick

1 
5,345 
Using Matlab, I have 4 polynomial equations which I can solve by substituting the starting values for the variables...

May2510 09:36 PM
Mark44

1 
1,413 
I am new to Matlab and have been having problems running a program that has functions defined in seperate files and...

May2510 05:54 PM
shoehorn

1 
1,047 
Is there a function in Matlab which gives a list of numerical approximations to the roots of a polynomial equation...

May2410 11:21 PM
n.karthick

1 
814 
I know this expression should return a Gaussian distribution but I can't get Mathematica to simplify the integral. ...

May2310 07:13 AM
dabd

4 
2,113 
It looks like the online graphing program I've used for years is now down:
...

May2210 08:09 AM
awkward

3 
1,953 
Hello to all
I downloaded Octave. I read that it will run matlab programs, but how do you do that?
Thanks

May2210 07:20 AM
ronaldoshaky

2 
1,833 
Hi,
I am trying to connect two straight lines. I want the connecting line between them is round, so that altogether...

May2110 11:59 AM
MATLABdude

1 
1,135 
Hi,
I'm analyzing a laser diffraction experiment. Does Matlab has a reverse FFT function?
Thank you
Naftali

May2110 07:44 AM
naftali

2 
3,189 
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 
2,265 
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 
1,017 
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 
1,769 
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 
2,456 
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 
3,033 
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 
1,154 
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 
1,498 
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 
8,753 
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 
1,448 
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 
904 
hey I was trying to draw some fine structure diagrams like this one
...

May1510 04:42 AM
valleyman

2 
2,689 
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 
6,019 
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 
4,144 
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 
988 
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 
5,933 
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 
3,783 
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 
900 
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 
1,916 
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 
1,081 
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 
1,151 
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 
947 
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 
678 