# Math & Science Software

- Discussion and support for Matlab, Mathematica, Stata, Maple, Mathcad, LaTeX...
 Views: 8,424 Announcement: Two free ways to get Gold Membership! Jan17-12 Meta Thread / Thread Starter Last Post Replies Views 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... Feb15-14 12:29 PM FrankFerrese 25 63,928 Pinned: Mathcad, MATLAB, Maple & Mathematica ( 1 2 3) What are the advantages and disadvantages of MATHCAD, MATLAB, maple and mathematica? Which one do you use, and why? Nov12-13 02:21 PM Pythagorean 48 114,505 What is this?:This is a list that contains hotkeys and short cuts designed to make your time writing equations in... Oct17-12 07:24 PM Gertlex 17 169,266 Hi. I am currently in a situation where I have a function handle giving as putput an array of doubles. I would like... Y 03:42 PM kreil 1 102 Hello guys, I am writing a document in latex. When I want to end a paragraph I use \\. However when I enter text... Mar6-14 01:28 PM AlephZero 5 113 I'm having troubles to place a text between 2 images. The code looks like this: \begin{figure}... Mar6-14 02:58 AM D H 2 83 Hi, I note that in the 'more info' for NonlinearModelFit it says that it assumes the values are normally... Mar5-14 03:28 PM Bill Simpson 5 150 I need to draw some circuits and importing them into latex. Any recommendations for a good tool? Mar5-14 11:39 AM Dragonfall 2 113 Here is the code, I am using Mathematica 7 with no packages installed at the moment. $Assumptions = 0 < u <=... Mar4-14 06:10 AM Hepth 6 135 I have been using Maxima to help me review to go back to grad school for physics. I think I might be running to the... Mar3-14 11:12 PM kq6up 8 212 I'm trying to solve this ODE R'(t)=\frac{-a}{R(t)^2} numerically in Mathematica (a, b are non-zero constants). Here's... Mar3-14 10:20 PM Bill Simpson 3 142 Hello everyone. Sorry if the question is silly, but in really need to know something. We know that The Fourier... Mar2-14 10:25 PM UltrafastPED 3 237 Hello, I would like to label the following as an equation: \begin{eqnarray*} Enormous equation here... Mar1-14 11:38 PM fluidistic 4 193 Hi I am trying to model a 3D shell and tube heat exchanger where heat is transferring through the tube wall. For... Feb26-14 08:38 AM psidhu 0 175 hi i'm using Matlab/simulink to create a microgrid model which simulate dynamic control of power based on the... Feb25-14 02:06 PM Alex91 1 208 Take f = 2x^2 + 1. When I run coeffs(f) in Matlab it outputs . However I want it to output all the zero coefficients... Feb24-14 05:50 PM kreil 2 243 Hi all, I have made a BSFC plot in MATLAB with engine data tested on an eddie current dyno, The code I used for it... Feb24-14 04:24 PM Alex91 0 195 Hello everyone! My teacher for quantum requires us to write up our homeworks using scientific workplace. We access... Feb23-14 07:23 PM Lavid2002 0 244 I am using ubuntu, and downloaded "Gummi" latex editor to make latex papers. However, even though it is nice and easy... Feb21-14 04:11 PM Strange 6 267 Hi, For some reason, when I run this MATLAB code, I'm getting what looks like about 10,000 for Rf for the largest... Feb20-14 09:34 PM kreil 1 296 Instead of giving the results of the calculation, Mathematica says: "Tag Times in 0 × 1.52098*10^11 is Protected."... Feb18-14 05:20 PM Bill Simpson 5 285 Hi guys, I'm currently working on a project related to Faraday instability, and I of course came across the... Feb18-14 04:26 PM Takeshin 0 217 I am trying to insert a picture into a document im writing up but when I use pdftexify there seems to be a caption... Feb16-14 04:00 PM bigfooted 2 293 I have a statement that looks like : vD.vD.vD.vD Where vD is noncommutative (but that doesnt really matter) I... Feb15-14 02:03 PM Hypersphere 3 286 Greetings, I have never worked with any good data visualization tools, but it is a skill I would very much like to... Feb15-14 09:22 AM Hepth 2 333 in this post Is there a problem with my code? Feb14-14 12:03 PM swmmr1928 2 298 At this point, I have about$45 credit in my iTunes account from gift cards given to me for Christmas. I was... Feb13-14 01:30 AM Ascendant78 2 402 Hi, I have some *.mat files and I need to read them automatically, they are like: PT2020-RSK1.778-ZONE49.8962.mat ... Feb12-14 11:17 AM Pythagorean 3 341 I am using Logger Pro 3 in my school, and I need a bit more skill and practice using it, also sometimes I need it for... Feb7-14 12:46 AM Khashishi 3 533 http://i.snag.gy/FBeLq.jpg I've figured out the first part, (a), it's the second part (b) that's confusing- I've... Feb5-14 11:48 AM kreil 2 432 From what I have read, FFT seems to simply be faster than DFT, thus making DFT redundant. However, if computational... Feb4-14 03:10 PM AlephZero 1 377 How do you write these in the new Latex: x^k = Array{r \\ \theta \\ \phi \\ t} g_{ij} = Array{1/(1-2*m/r) & 0 &... Feb1-14 01:41 PM Mark44 2 565 Hi everyone, My 14 year old son who is an avid musician and composer, wants to do a science project that involves... Jan28-14 02:55 AM DennisN 11 839 This is technically a "homework" type question so I just need a bit of help. I'm just learning maple and writing a... Jan27-14 10:23 AM dkotschessaa 3 549 Hi! Say I have a region described by any number of inequalities. This region is a surface in 3D space. How can I... Jan26-14 01:27 AM IridescentRain 4 758 I'm doing a calculation which finds the characteristic polynomial of a matrix, HH, with rather complex entries and... Jan24-14 07:23 PM gsal 3 505 I have a variable number of vectors to concatenate in my Matlab model. Is there a way to do this without a for loop? ... Jan22-14 10:52 PM Hypersphere 1 528 Hi, I have to use a wide 5 point stencil to solve a problem to fourth order accuracy. In particular, the one I'm... Jan22-14 02:09 PM AlephZero 3 548 Hi Friends, The code below is for 2D ploting in Matlab, I want to change it in 3D, please if any one know how to do... Jan21-14 10:44 AM kreil 1 525 In my project I basically need to plot 3D color coded surface graphs using MATLAB taking input from multiple .dat... Jan20-14 03:55 AM DrClaude 1 571 Hello,I need help in Mathematica,my problem is that I wrote the system of differential equations and I put a certain... Jan19-14 12:19 PM Reem Hashem 5 650 Has anyone used The Astronomy on the Personal Computer book by Montenbruck and Pfleger? It covers quite a lot of... Jan19-14 12:04 PM solarblast 1 601 Hi guys I've been having some trouble plotting the p(x) and d(xy) atomic orbitals on Matlab. I have been given... Jan19-14 10:21 AM kreil 1 561

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