
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 
71,593 
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 
127,116 
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 
192,297 
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 
799 
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 
800 
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 
801 
I have the following sample of measurements "V" and each has error "E" incorporated in the measurement. If I want to...

Sep2412 10:39 PM
karna87

2 
801 
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 
801 
Hi all.
Is there a way to plot both functions and coordinates/points on the same graph in Mathematica? The various...

Feb2013 06:55 PM
freefaller

2 
801 
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 
802 
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 
802 
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 
802 
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 
802 
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 
803 
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 
804 
So, I was trying to type something like dy/dx or dt/dy or a^(n)dy/dx
But the problem is: I can't write subscripts on...

May2314 05:06 PM
Mathmanman

13 
804 
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 
805 
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 
805 
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 
806 
Anyone knows how to write ListConvolve from Mathematica in Matlab?

Jul212 03:30 PM
RYYJDEH

0 
806 
Also available as http://math.ucr.edu/home/baez/week225.html
December 24, 2005
This Week's Finds in Mathematical...

Jan2606 06:30 PM
Michael Murray

1 
807 
John Baez wrote:
>So one thing you're saying
>is that a product of rotations in two different rest frames can be...

Jun2206 04:00 AM
Greg Egan

0 
807 
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 
807 
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 
808 
On Mon, 2 Jan 2006, Phillip Helbigremove CLOTHES to reply wrote:
> In article...

Jan2606 06:31 PM
Kwok Man Hui

2 
809 
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 
809 
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 
809 
I have a variable number of vectors to concatenate in my Matlab model. Is there a way to do this without a for loop? ...

Jan2214 09:52 PM
Hypersphere

1 
809 
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 
810 
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 
810 
hello everybody !
I'm working on a simple MATLAB program & I got stuck with something so I'll appreciate it if...

Sep1912 09:51 AM
uart

2 
811 
John Baez wrote:
>In article <1149228612.361089.97090@j55g2000cwa.googlegroups.com>,
>Greg Egan wrote:
...

Jun1806 04:00 AM
Greg Egan

0 
812 
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 
812 
Hi guys, so I've found myself in the world of matlab. I'm currently using this software to model handling of vehicles....

Nov510 01:57 PM
Jones1987

0 
813 
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 
813 
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 
813 
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 
813 
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 
814 
Mathematica or Maple
If I have an inequality b*(b4)<4a is there a way to find the restrictions on a and b for...

Mar210 01:56 PM
Nusc

4 
814 
Hi all.
I would like to know the formula to calculate the maximum rate of descent over an elevated piece of land.
...

Mar2812 03:01 AM
hermie

0 
815 
Hi,
I have the following Latex code, which is perfectly working under the class report, but when I change the class...

Jun513 05:08 PM
S_David

0 
816 
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 
816 
My mat lab skills are pretty low, basically i want to know how to make a waveform using 1000 points of data.
if the...

Oct1412 03:17 PM
Bill Simpson

1 
817 