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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
17 177,704
What are the advantages and disadvantages of MATHCAD, MATLAB, maple and mathematica? Which one do you use, and why?
Nov12-13 01:21 PM
48 116,575
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...
Feb15-14 11:29 AM
25 65,352
I am trying to replicate an example problem that was found in an "into to combustion book"....... And of course, yes...
Jan31-12 10:12 AM
12 21,462
Please help me recognize what is wrong with this professor supplied code... clear all options=odeset('events',...
Jan31-12 06:04 PM
0 1,526
The problem statement, all variables and given/known data Hi, guys. I've been reading a paper including some...
Jan31-12 10:52 PM
8 26,832
My function is; y(x,s)= 1-(cos*gamma(s-1))/(1+x^2)^(s-1)/2 varible x will have range from 0 to 10. At one time...
Jan31-12 11:17 PM
6 2,231
Is anybody aware of a free or at least inexpensive mathematics software package which allows the calculation of linear...
Feb1-12 04:52 AM
1 992
can someone help me out with a mathematica problem ( i use mathematica 6)? I have never used this program before and...
Feb1-12 09:39 AM
9 4,615
Hi All, Does anyone if it's possibe to use the 'exist' function in Matlab to check whether any data has been...
Feb1-12 10:33 AM
1 4,698
Hi, I am running FindRoot on three variable system of three non-linear equations for a variety of parameters (four)...
Feb1-12 08:19 PM
6 3,165
M0=100; var0=100; i=1:478 j=1:448 if(temp(i,j)>M) ...
Feb2-12 07:34 AM
3 1,385
Some mathematicians note that their intellectual powers (at least where mathematics is concerned) seem to diminish...
Feb2-12 01:38 PM
22 4,967
What is the difference between Geant4 and Pythia?
Feb3-12 01:45 AM
2 1,222
Hi, Im new to LaTeX and am having trouble putting images up on a document; I am using TeXnicCenter (in it u can use...
Feb3-12 02:18 AM
4 10,522
This can be very useful, so I thought i'd share. If you edit the > Wolfram...
Feb3-12 08:56 PM
0 1,039
Could any body kindly tell me how to obtain max1, min1, and max2 via Matlab? Thanks alot
Feb4-12 03:39 PM
4 985
The program I wrote accepts a certain number between 3 and 18. Then it returns the ways this number can be obtained...
Feb4-12 05:34 PM
1 1,154
Hi, I have a whole bunch of data (Arrays of the form H1, H2, H3 etc) that I want to crunch to create 10 more...
Feb4-12 06:07 PM
Bill Simpson
1 952
I have a gamma function in the form of Gamma(s-1) where s can take only positive values. How can I plot this function...
Feb4-12 06:11 PM
Bill Simpson
1 1,222
Hi, Am plotting a graph and need to scale the axes so that i can take my range of 'x'-axis values from -1 to...
Feb4-12 06:27 PM
Bill Simpson
1 1,679
Hi All, I have to solve a system of non-linear equations for a wide range of parameter space. I'm using FindRoot...
Feb4-12 06:35 PM
Bill Simpson
1 1,492
?hi, im trying to write a code that should do this- create a random sized zeros vector create a random size ones...
Feb5-12 09:56 AM
3 1,284
Hi, I'm working on an assignment which requires me to superimpose the graphs of 10 different discontinuous...
Feb5-12 05:52 PM
2 1,435
∂ω2 = (1-cos2(Δt)e-2γ(t))/(nTtsin2(Δt)e-2γ(t)) n,T are assumed as constants. How can I use Mathematica to find the...
Feb6-12 10:26 AM
Bill Simpson
5 1,520
hey guyzzzz i got a problem with this matlab program a beginner in using matlab :D...and my professor insists...
Feb6-12 12:25 PM
1 2,351
Hi All, I'm trying to solve a set of three coupled ODES. I have given initial values for all functions, and I...
Feb6-12 09:20 PM
4 2,476
I have to simulate the motion of particle in an electromagnetic device which deflects particle using electric and...
Feb7-12 08:49 AM
4 1,725
I'm trying to solve a system of linearly dependent equations. I solved the first set no problem, but for some reason...
Feb7-12 07:12 PM
0 1,396
Hello everyone, I've been trying to figure out how to obtain the multiplicative inverse of an integer in Zn in...
Feb7-12 09:33 PM
Bill Simpson
1 1,667
Hi, I have an image (attached) I have to use as a reference. To be clear I have to use this grid as calibration...
Feb8-12 06:32 AM
2 1,961
I am trying to compute the Fourier transform of a square pulse with MATLAB's FFT. Code: Fs=1000; %Sampling rate...
Feb8-12 11:44 AM
0 2,756
I test the code L := test := proc (i) local a1; a1 := 1; add(a || b*L, b = 1 .. 2) end proc ...
Feb8-12 12:31 PM
0 878
I cannot seem to make mathematica plot the following equation correctly: r = 3 Cos + iSin; plotbeta = PolarPlot,...
Feb8-12 04:54 PM
2 1,231
I have problem like this:recetengular cells,each of the cells should be colored.I have tried with NCL-NcCAR but it is...
Feb8-12 05:09 PM
2 1,212
hi everyone I have a matlab question. I want find all of zeros below equation:...
Feb8-12 07:48 PM
0 852
Hello guys, I was using a class assignment using matlab, and the code is provided by the professor. All we need to do...
Feb8-12 11:06 PM
2 1,386
Hello, Im stuck in matlab, i have an equation with 3 unknowns. how can i get the maximum answer possible? Is there...
Feb10-12 03:23 AM
1 1,248
Hi. Can you recommend programs which able to numerically solve of Matrix Riccati Differential Equation with...
Feb10-12 06:31 AM
0 1,157
I am sorry guys - I don't have privileges to post in other sections of this forum. I am looking for a Latex program...
Feb10-12 01:22 PM
Ray Vickson
2 1,134
I'm having an output quality problem with ParametricPlot3D in Mathematica 7. I need to show a complicated curve...
Feb10-12 06:47 PM
Bill Simpson
3 1,494
% Calculate the vapor Pressure of n-heptane using SRK-EOS % P = RT / V - b - alpha*a / V(V-b) R = 8.134e-3; % MPa...
Feb11-12 08:59 PM
2 1,121
Question: How can I plot the derivative of a function? Following code for problem 5.9 in MatLab by Gilat 4th Ed: ...
Feb12-12 03:52 AM
0 1,180

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