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Jan16-12 Greg Bernhardt
What are the advantages and disadvantages of MATHCAD, MATLAB, maple and mathematica? Which one do you use, and why?
Jul22-14 10:36 AM
49 127,170
editor, latex Sticky Thread Pinned: Best Latex Editor? ( 1 2)
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...
Jun7-14 08:10 AM
26 71,633
What is this?:This is a list that contains hotkeys and short cuts designed to make your time writing equations in...
Oct17-12 06:24 PM
17 192,416
Doens anyone know how I can add a curve to a scatterplot in R? I have seen abline, but I want to add my own function...
May2-11 09:18 PM
0 714
Hi All! I am trying to get used to Mathematica and rules and all things syntax. What I am trying t do is this: ...
May2-11 02:20 PM
8 1,362
Hi All, I have a big ugly function (please see the attached Mathematica file), of tau (f(tau)). The only parameters...
May2-11 11:57 AM
4 1,757
Hi, I've asked this question on another forum, but no response until now. Maybe I will have a little bit of luck...
May2-11 10:12 AM
0 708
Hi, Please help me to improve my codes as mathematica does not give me the right output. or better still, is there...
May2-11 09:49 AM
0 566
I am trying to solve the following system of 2n variables: w1 + w2 + ... + wn = b0 w1x1 + w2x2 + ... + wnxn = b1...
May2-11 02:12 AM
1 4,087
With MATLAB or something. Basically, I just have a bunch of data points where I should do a linear least squares fit,...
Apr30-11 05:36 AM
I like Serena
1 2,817
I'm trying to use a random number generator in Mathematica that uses a distribution. I know there's a specific command...
Apr28-11 10:58 PM
5 1,387
Hi, I would like to ask a question on figure drawing. When communicating math/physics idea with other people, it...
Apr28-11 08:29 AM
9 14,259
Hi All, I'm trying to plot some DiscreteDelta functions in mathematica but unfortunately since the points are...
Apr27-11 05:56 PM
0 1,911
Hi guys, I have a problem with exporting to PDF format from Mathematica 7.0. As seen in the attachment PlotLabel...
Apr27-11 08:47 AM
Doom of Doom
5 5,564
Dear all, In order to develop in cos in sin terms and then simplify the expression ...
Apr27-11 01:14 AM
1 914
Hi I'm using the fsolve method to solve for 3 variables in 3 non-linear equations. I would like to find out, how...
Apr26-11 07:01 PM
1 1,899
Hi I'm using an interation method to solve for 3 variables in 3 non-linear equations. I would like to find out, how...
Apr26-11 02:38 PM
3 6,662
Alright I have been trying to figure out these commands for the past month and I could not get them. Hopefully one of...
Apr26-11 02:14 PM
1 1,158
I have the following function function = calcw(k1,k2,d,x) if x<d W = k1*x; elseif x>=d W =...
Apr26-11 01:40 PM
4 2,025
Hello, I'm working on a simple electronic circuit with two resistors and two diodes. I have experimental data of...
Apr26-11 11:02 AM
0 2,198
Hi everyone, I was wondering if someone could clarify how to put both .ps and .jpg files in the same latex file. ...
Apr26-11 10:46 AM
3 3,213
Hey I have Mathematica 8 and I'm wondering if FeynArts and FormCalc are already installed or I have to install them...
Apr26-11 06:33 AM
1 1,130
Currently I am forced to use dot2tex to convert my graphs from .dot to .tex for inclusion in a latex document as I...
Apr26-11 01:31 AM
Gavin Harper
2 2,458
For a simple expression like: simplify( (z^3)^(1/3) ) I find MuPad does not write it as simply z. Is there a...
Apr25-11 12:22 PM
0 1,050
Does anyone have a way to extend a current graph I have drawn with Tiks in a LaTeX document to include weights. The...
Apr25-11 11:31 AM
Gavin Harper
0 1,339
Hi everyone, please help me to solve my difficulties with regard to simultaneous equations using Mathematica. ...
Apr25-11 04:20 AM
2 1,981
Hi, I am new to this forum, so forgive me if this is a really obvious question. I am a high school student...
Apr24-11 10:41 PM
1 504
Hello :smile: I am a total amateur here and can't seem to get this to work: I have a function beta that I am trying...
Apr24-11 06:53 AM
2 2,243
ok I know how to code an fprintf if I am printing a value, but I want to make a "title" print for example. ...
Apr23-11 10:26 AM
6 7,220
I have a problem regarding concatination of multiple matrices in MATLAB. For finite number of matrices there exists a...
Apr23-11 07:06 AM
7 2,808
Hi guys, i am currently deferring the project and doing a GUI for it. but im trying to disect the workload and try...
Apr23-11 06:51 AM
6 13,346
I have a function f(x,y) that I wish to evaluate for different values of x and y. I created two lists for x and y...
Apr22-11 09:34 AM
4 2,890
I've been just screwing around on MATLAB, trying to get the hang of things. I created a rather program to show the...
Apr22-11 12:49 AM
0 738
Hi. I am trying to read csv files into Matlab. The files are x, y, z values for topographic profiles taken about 4...
Apr22-11 12:09 AM
2 4,599
I am having problems installing Modnum for use with Scicoslab. I am using Ubuntu 10.4 LTS 64 bit for AMD processor....
Apr21-11 08:21 PM
3 2,336
Anyone familiar with a bubble sort? and if so how to implement it?
Apr21-11 01:54 PM
5 1,384
I am trying to input the equation of motion for a pendulum: θ1'' = −g (2 m1 + m2) sin θ1 − m2 g sin(θ1 − 2 θ2) −...
Apr21-11 12:51 PM
Bill Simpson
1 2,323
Hi, I faced a problem (in Mathematica) when trying to plot a partial derivative of a functiona (of two variables)...
Apr21-11 09:28 AM
6 3,333
Hey everyone, So what I'm trying to do is to find the outgoing signal in function of the time, when the transfer...
Apr21-11 08:23 AM
0 1,357
Hi All, I have some simple Mathematica commands: f=x^2+3*x-1 Plot,{x,0,10}] Now, I need to "rescale" the...
Apr21-11 06:49 AM
2 1,491
I got a quick question, lets say I have an array of numbers for example and I want to find the minimum value ie: for...
Apr21-11 05:25 AM
4 2,377
I have a very complex integral I am trying to approximate the integral with in Matlab using Euler's method. I...
Apr20-11 10:53 PM
1 588
Hi everyone. Out of a personal need to send complicated equations to my Physics classmates over instant messenger,...
Apr20-11 05:58 PM
14 25,155

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