# Math & Science Software

- Discussion and support for Matlab, Mathematica, Stata, Maple, Mathcad, LaTeX...
 Views: 8,439 Announcement: Two free ways to get Gold Membership! Jan17-12 Meta Thread / Thread Starter Last Post Replies Views 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 17 169,294 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 48 114,514 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 63,931 I did a search on VectorCAST and nothing came up. I am using VectorCAST 5.1h at work, am an amateur user. I need to... Feb2-11 02:47 PM rhody 1 1,617 I'm trying to optimize a system of 10-20 differential equations in Matlab using a genetic algorithm. The problem is,... Aug15-11 08:28 PM Pythagorean 1 1,617 We are happy to announce a new partnership between MathJax and AIP Publishing. MathJax is an open-source JavaScript... Nov29-11 07:02 PM Greg Bernhardt 5 1,617 Hello everyone, I've been trying to figure out how to obtain the multiplicative inverse of an integer in Zn in... Feb7-12 10:33 PM Bill Simpson 1 1,616 I hope I can find a solutions for those questions with your help. 1. If you know that: A=(5,-4,3) B=(2,3,-1) ... Oct7-07 11:59 AM chaoseverlasting 1 1,615 hello forum members, I have just a couple of simple questions about formatting text in Lyx. 1) How do I create... Nov6-08 09:11 AM fisico30 0 1,615 Hey all, I am plotting some data using matlab and have a question. Basically, this is what I'm trying to do. I am... Mar13-12 04:38 PM SeannyBoi71 4 1,615 Can anyone tell me what is wrong with what ive written here - its coming up with lots of errors (inlcuded below). I... Jun24-12 10:48 AM Stefan_K 2 1,615 I have always used transparencies to present in conferences, but right now I decided to do power point presentation.... Jul12-10 12:50 PM MRFMengineer 6 1,614 Hello everyone. I have two animations in Mathematica, each with 187 frames. I would like to put one in a corner of... Apr4-11 10:02 AM MartinV 5 1,614 HI can't I pass the path of a file as a string variable to fopen() , like this: path = 'aadada' fopen(path) ... Sep3-11 09:02 AM Eren10 1 1,614 i want to solve a large system of coupled differential equations but i get this error NDSolve::nlnum: i attach... Jan6-12 12:47 PM Bill Simpson 5 1,614 Hi guys I am new to matlab. I have a question in how to pick up matrix elements as a output of a function. ... Jun22-11 09:03 PM phynewb 5 1,613 I am writing a report on my research, and I need to insert Matlab plots and various other images using EPS format for... Jan3-12 01:35 PM Fat Ryan 2 1,613 Hi guys, I need some help from you. I was writing my thesis and I am having a problem in making a table. I... Sep12-08 03:19 PM alphysicist 3 1,612 I want to get all possible pairs of the dimensions of an image, i , j,to address each pixel individually,without using... Apr15-12 07:55 PM atrus_ovis 0 1,612 kron:=\!$$\*SubsuperscriptBox$$, $$0$$, $$2$$]$$\(Sin\ x$$, $$2$$]]\ Sin\ x\), $$2$$]]\) \x\)\) This is the... Apr21-12 06:04 PM djelovin 3 1,611 How do I make this happen? E=load('elements.txt'); EE=2*E; save('poop.txt','EE') It loads elements.txt Apr4-09 07:24 AM f95toli 3 1,610 Hamiltonian is Rasha spin orbit coupling. How to tansform the formula to program codes? Sep1-10 10:16 AM Sheldon Coope 0 1,610 I get this example from >>help eval and add a semicolon. for n = 1:12 eval(); end The above commands... May31-12 02:07 AM matematikawan 1 1,610 I have a range of data colored using multi with respect to a variable. The contour levels for this have been set to... Jun29-10 02:17 PM darkfall13 0 1,609 Hi, I really need some help here. Right now I am plotting points on a 3D Scatter plot chart in Mathematica. I want... May26-12 09:07 AM DaleSpam 1 1,609 Also available at http://math.ucr.edu/home/baez/week264.html May 18, 2008 This Week's Finds in Mathematical... Jul4-08 06:00 AM Rock Brentwood 6 1,608 1. The problem statement, all variables and given/known data Graph of x(t) = 9e^-2t for t>=0 and y(t) =... Oct3-07 11:21 PM DefaultName 5 1,607 I have no backbround in programming or science/mathematics software, but time and desire to learn... is learning ... Jul27-10 05:51 PM murray92 4 1,607 I downloaded TeXnic center but I have no clue how to use it. Any tip? Websites? Its MikTeX. Jun5-09 02:37 AM MATLABdude 9 1,605 Please anyone can help me to run Feynarts? I have unpacked it in windows XP and also I have mathematica7. I could... Sep26-10 08:24 AM farshid2000 0 1,604 I'm having some trouble with LaTex. Here is the LaTex code: \frac{1}{q_{2}} = \frac{A q_{1} + B}{C q_{1} + D}... May9-08 06:05 PM malawi_glenn 4 1,603 I'm working with Mathematica, I know how to plot a 3D graph, and I know how to plot a 2D vector field. But I want to... Jan24-10 03:01 AM LucasGB 0 1,603 /4 Please, factor this out.... What's the common factor? How did you get there? (ok i hope it doesnt require... Oct11-06 02:11 AM L²Cc 2 1,602 Hi All, Il appreciate urgent help here! Im trying to run a matlab code. What I need the code to do is 1.... Nov16-10 06:27 AM urgenthelpnid 2 1,602 Hello! The picture says a thousand words: http://www.hot.ee/jaaniussikesed/v6rrand.jpg In the last member under... Oct4-12 03:10 AM NemoReally 1 1,602 I am a Latex User but have to write my dissertation in Word. Has anybody experience with the equation editor of Word... Aug11-08 10:55 PM CRGreathouse 2 1,600 Hi, this is probably a really simple problem but I'm trying to multiply vectors by a matrix, using entry-wise... Apr2-10 02:14 AM matonski 3 1,600 Hi I have a data set of the form: data = {{0, 0}, {1, 1}, {2, 2}, {3, 20}, {4, 1}, {20, 1}, {21, 1}, {22, 0}};... Mar7-12 04:34 AM Niles 3 1,600 What exactly is the cell array..is it a datastructure like the struct/class in C/C++? and is it inheritantly slow?... Jun8-07 10:53 AM neurocomp2003 0 1,599 Hi everybody! I have some troubles with the farfield probes of the software CST MWS. I am designing a loop antenna... Feb8-10 06:39 AM lsw17 0 1,599 Hi all, How to convert the root of an equation from symbolic form into an ordinary from? I have tried to use the N... Apr10-11 09:58 AM kaizen.moto 3 1,599 Do any such programs exist? Aug27-11 02:27 AM Simon_Tyler 3 1,599 I am trying to use the 'Regression Wizard' in SigmaPlot to obtain a best-fit curve to a data set of ~15 data points... Mar19-10 12:19 PM Rajini 1 1,598