
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 
69,813 
What are the advantages and disadvantages of MATHCAD, MATLAB, maple and mathematica?
Which one do you use, and why?

Nov1213 01:21 PM
Pythagorean

48 
123,962 
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 
190,515 
Hi
I like to fit in Mathematica using NonlinearModelFit. When I look at the fitted parameters, there is an entry...

Jul1612 03:46 AM
Niles

2 
791 
Phillip Helbigremove CLOTHES to reply <helbig@astro.multiCLOTHESvax.d
e> writes
>>Oz
>> Now, what would be the...

Jan2606 06:31 PM
Phillip Helbigremove CLOTHES to reply

2 
792 
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...

Jul410 08:37 AM
russel.arnold

0 
792 
I have a third order polynomial y=x^33*x^2+1. Now, i need code to output a variate table like this...

Jun1812 02:55 AM
toanho

0 
792 
hi
how i can plot this vector?
x=
i want 1 shows white block and 1 shows black block
i want show x in...

Sep1812 02:46 PM
magic zs

0 
792 
I'm writing a program for simulating the angle distribution of scattered particles from a gold nucleus but I doubt the...

May414 10:07 PM
Greg Bernhardt

1 
792 
Following a similar problem that was posted....
I have data , which consists of 3 columns related to 3 parameters...

Dec1409 09:39 AM
apecher

0 
793 
Hello, how can I solve with Maxima an exponential inequation like 4^x  2 < 0 ? it doesn't output the solution

Jan1513 11:05 AM
scientifico

0 
793 
Hi,
I have to use a wide 5 point stencil to solve a problem to fourth order accuracy. In particular, the one I'm...

Jan2214 01:09 PM
AlephZero

3 
793 
Hi,
I'm trying to write a short code in Mathematica that can generate random real numbers in  say 5 secs, and then...

Sep1012 07:54 PM
Bill Simpson

1 
794 
Just for fun I'm doing a graphical representation of a QM problem out of Merzbacher. Basically we have a regular old...

Mar1010 12:27 AM
IHateMayonnaise

0 
794 
So I am looking for a program that can compile language similar to Latex, metlab, etc. I have tried the latex website,...

Jul2310 04:38 AM
Simon_Tyler

1 
794 
http://en.wikipedia.org/wiki/Rule_90
Wolfram Rule 90 is a type of cellular automata.
Each cell's value is computed...

May1812 07:38 PM
gendou2

0 
794 
Hi,
I have some *.mat files and I need to read them automatically, they are like:
PT2020RSK1.778ZONE49.8962.mat ...

Feb1214 10:17 AM
Pythagorean

3 
794 
Addenda: I thank Chris Weed for catching some errors, and thank Ben
RubiakGould and Nathan Urban for some...

Jul1906 04:00 AM
John Baez

0 
795 
Hi there
does anyone know if it is possible to create a chemical space plot with MAT LAB? I have been trying for...

Dec211 03:40 AM
puff77

0 
795 
On Thu, 29 Dec 2005, George Dishman wrote:
>
> Assuming the rings are of similar size, the
> smaller object would...

Jan2606 06:30 PM
Phillip Helbigremove CLOTHES to reply

2 
796 
I wrote:
>magine a cloud of particles with world lines starting from the
>origin of Minkowski space with all...

Jun1606 04:00 AM
Greg Egan

0 
797 
I have some long functions with about half a dozen varibles.
Some thing like:
f(t) =...

Nov2311 03:08 AM
syberraith

0 
797 
Hello!
I have been trying to get this equation to work in my LaTeX document, I do not really see any issues with it...

Nov1112 03:03 PM
Arkuski

2 
797 
Some updates on the Bullet Cluster / dark matter saga.
You can now see a picture of the Bullet Cluster here:
...

Nov406 03:38 PM
Kwok Man Hui

1 
799 
1. The problem statement, all variables and given/known data
i have 4 points,
(8,0)
(4,4)
(4,4)
(8,0)
i...

Mar1308 07:05 PM
sara_87

2 
799 
Dear Forum
Is anyone using FEniCS to perform finiteelement method calculations? I want to work myself into PDE's and...

Jul2811 07:10 AM
mzh

0 
799 
Anyone knows how to write ListConvolve from Mathematica in Matlab?

Jul212 03:30 PM
RYYJDEH

0 
799 
Also available as http://math.ucr.edu/home/baez/week221.html
September 18, 2005
This Week's Finds in Mathematical...

Oct1206 04:34 AM
John Baez

0 
800 
Hi...
:smile:
I need a program that can give me all the subgroups of a group that I define. I also need it to...

Mar810 11:07 AM
krishna mohan

0 
800 
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 
800 
Take f = 2x^2 + 1. When I run coeffs(f) in Matlab it outputs . However I want it to output all the zero coefficients...

Feb2414 04:50 PM
kreil

2 
800 
I'm trying to solve this ODE R'(t)=\frac{a}{R(t)^2} numerically in Mathematica (a, b are nonzero constants). Here's...

Mar314 09:20 PM
Bill Simpson

3 
800 
Hi,
I am working on a project  Thermal Modeling of a PV Module using Simscape (Thermal Blocks). Using convection,...

Mar1212 04:51 AM
sj21

0 
801 
I have a function of two variables
f=x^2+y;
d=Take,0,10],2];
now i want to repeat this process by changing...

May512 12:38 AM
Hepth

4 
801 
I am trying to put together some short slideshows in Mathematica for educational purposes. I'm using Mathematica in...

Jun2812 11:48 PM
DrewD

0 
801 
I'm trying to do a maximum likelihood estimation in Mathematica. My data was in a text file and I read it into a...

Mar1509 09:00 PM
TopCat

1 
802 
Hi,
I want to install the Latex software on my laptop but i dont know where to do this from. is there a good website...

Sep2209 11:29 AM
las3rjock

3 
802 
Hi,
I've been a programmer in Java and C++ for about 4 years now, and recently started using Matlab for a small...

Oct1110 02:25 AM
Pythagorean

1 
802 
So I want to be able to count the number of neighbour pairs of opposite sign in a list of 1's and 1's (eg. 1 for...

May1612 08:06 PM
ascky

2 
802 
I have climate data that I am plotting in Matlab with a script. The relevant code for this problem, I think, is this:...

Jul912 06:29 PM
mikeph

2 
802 
ok I am modelling airflow in the upper airway for application i obstructive sleep apnoea, but I have hit a brick wall...

Jan713 10:57 AM
01af

0 
802 
Hello guys,
I am writing a document in latex. When I want to end a paragraph I use \\. However when I enter text...

Mar614 12:28 PM
AlephZero

5 
802 
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 
804 