MaplePrimes Questions

Hey,

I'm currently working on sequences and can't figure out how to get all of the terms to work modp, is there an easy way of doing this instead of having to use mod(a,p) on each separate term?

Thanks

Rach

Hi all,

I have to create a Matrix of Matrix 

I have the following

Fm:= 0.01, Rs:=0.0031

W:=Fm/Rs

WM:=(2,2,W,shape=diagonal)

Now I want a matrix which has WM as a Matrix in it diagonally.

is there any command I can use.

The result needs to be like            [WM   0    0]

         ...

I am working over F_p, where p is prime. When p = 2, the number of 2x2x2 arrays (aka hypermatrices or tensors) over this field is 2^(2*2*2) = 256. Of those 256 arrays, I only want the symmetric ones: that is, if x_{ijk} is the ijk-th element of the array X, then x_{ijk} = x_{ikj} = x_{jik} = x_{jki} = x_{kij} = x_{kji}. Is there a quick loop that does this? 

 

Hi, I would like to solve for i and c in this system. But whenever I try to solve it, it give a warning message "the solution may have been lost"

eq:={rho*(psi*i+psi*epsilon*c)*(1-i-phi*((`ϑ`+mu)*(mu+delta)*(1-i-c)-beta*c*(`ϑ`+mu)-xi*i*(mu+delta))/((`ϑ`+mu)*(mu+delta)*(phi+omega+`ε`*psi*i+`ε`*epsilon*psi*c+mu))-c-(tau*`ϑ`*xi*i+beta*c*`ϑ`+beta*c*mu)/((`ϑ`+mu...

Hey everybody,

 

I'm tring to display text plots with lines and points. When I use the display command and change the size of the display, the font size does not change with it. Is there any way to have the plotted text to change size with the display?

 

Thanks,

-Patrick


how to solve this partial differential equation  :

d/dx[(1+e*T)dT/dx]+P*dT/dx-B*T=0

e ,p ,b are constants and t is temperature.

plz help in finding a solution for this differential...or the closest method to simplifying it...

I am trying to overload the "." operator (noncommutative product) to handle objects I have implemented as records. Each record contains a matrix R and a parameter l. A.B will produce a new record where l is l_A+l_B and R is R_A.R_B, "." here being the normal matrix product (and I use LinearAlgebra:-Multiply in the body of my procedure for this). The objects A and B are of type 'Element', which I have defined (using AddType) and which works.

I implemented the procedure...

@Markiyan Hirnyk 

Sorry about that I was not aware of this problem.  I have written now in text as follows:

In the following there needs to be two if conditions applied i.e. one for the k / p = 1,3,5,7   and second

if (m*Pi = k*bo)    and also same for if (m*p is not equal to k*bo)

When I try to solve it says invalid if statement termination:

oddratioeval-_maplep.mw

Hi all,

I need your kind suggestion to solve the equation for odd ratio.  I am attaching Maple file for the purpose.   I have to evaluate a function for odd ratio and for other values its zero.  I need help in assigning this odd and even ration to the function.  k can vary from 1...15, depending on ratio.

I shall be very thankful for your kind responses.

what is the window use for maple 16: vista, xp, or win 7?



Question 1. After googled, x*diff(F,t)+t*diff(F,x) for two variables, how about three variables or general ?

Question 2.

if deal with on variables case using the example in

http://demonstrations.wolfram.com/AFunctionInvariantUnderAGroupOfTransformations/


F := (x^2-x+1)^3/((x^2)*(x-1)^2)-y;
G:=y*diff(F,x)=0;
sol:=solve(G,y);

F(H)-F = 0
sol:=solve(F,x);
H := simplify(subs(y=F, sol[1]));

all above code can...

maplehelprequired.mw

Hi all,

I am trying to solve the equation for values k=1 to 10,  but the issue is when I put k=1 equation goes to infinity.  I am attaching Maple file for your kind consideration.  I have also included an example which may help you to answer.  I couldn't understood how its done.

Best Regards

A.Q

@Markiyan Hirnyk 

Dear Markiyan,

Since you took the time to think about this problem and help me, I think I should ask my problem in full instead of just part of it. I believe, then, you will perhaps agree that the issue at hand is not a prejudice against a procedure. By all means, I am interested in solving the problem with ANY method. In my...

Hello! I am running the same piece of maple code on different machines, and I have noticed that the powerset function returns the sets in a different order. For example,

Maple 11 (X86 64 LINUX)

> powerset(3);
            {{}, {1, 2, 3}, {2, 3}, {3}, {1, 3}, {1}, {2}, {1, 2}}

Maple 14

> powerset(3);
            {{}, {1}, {2},...

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