Maple Questions and Posts

These are Posts and Questions associated with the product, Maple

Ok this is an extract from the help page, i have no idea what this means nor how a procedural function that orders a finite list of objects in a certain way could possibly be described as "non deterministic", so i really really need someone to help me here please, most confusing part is in bold:

sort(L, F)
 

If F is the symbol address, then the elements are sorted by address (a non-deterministic run-time specific property of the underlying data structure)
 

Hello, i need to remove specific elements of a list but cannot do so with the conversion to a set and the use of the difference operation, because there are other repeatitions that are important so i cannot impose the condition of uniqueness in the process of excluding these elements, and want to keep other repeatitions in the original multiset.

I know this must be fairly straight forward because the "Remove Duplication" function retains the order of the original multiset

 

EDIT: i seem to have found a way to it using the "SearchAll" function from the ListTools package, so i can then reconstruct a second list by specifying a set of sequence ranges paritioned accordingly to the indices of the elements of the original i want removed that are obtains using this "SearchAll" function

Hello everyone,

I want to solve the matrix equation UTCU=M, where I know the matrices C and M and I need to find que matrix U.

I already did so many tests but without success.

Could someone help me?

Thanks!

Hello guys,

I need a guide in using maple to perform the integration of this expression or any guide without using Maple.

int((sum(d[i]*ln(x[i]/theta), i = 1 .. n))/(d*(sum(ln(x[i]/theta), i = 1 .. n))^v), theta = 0 .. x)

 

Thanks.

can anyone tell me the difference between subs and eval and  evalf ?

How should I proceed to convert 2ln(3) -3ln(2)  to trigonometric form in Maple?

I am unable to do the following multiplication of two vectors(B and C given below), which is possible in Mathematics but not in Maple(Tried all the possible ways)

 

B := Vector(2, {1 = 2, 2 = 3});
C := Vector(1, {1 = 4});


B . C;
Error, (in LinearAlgebra:-DotProduct) vectors must have the same dimension
B*C;
Error, (in rtable/Product) use *~ for elementwise multiplication of Vectors or Matrices; use . (dot) for Vector/Matrix multiplication
`~`[`*`](B, C);
Error, dimension bounds must be the same for all container objects in an elementwise operation
 

Is it possible to coerce Maple to use all of the CPU capabilities (100%) in computations?

I am using Maple.2016.1a.x64. with following system infos:

If yes how?

If no why?

Dear all,

In Maple 18, I type the following three lines and I wonder how I can then resize the resulting displayed window:

with(plots):
p1:=plot3d(x*y,x=-1..1,y=-1..1):
display(Array([p1]))

Any idea?

Color_letterD.mws

The attached program shows a convex shape viz the letter D made of an implicit curve and a straight upright line.  I'd like to color the interior.  I was thinking of trying to make a polygon from the points of the curve - but I don't know how to access them.  If I could access them I could put the coordinates in a list L:=[[x1,y1],[x2,y2]...[xn,yn]]  and then just use plots( polygon(L).).

Any suggestions appreciated.   ...and please keep it simple - I'm only using Maple 7.

Hello

Let P(x)=ax^2n+bx^(2n-1)+....+h. Then, How can I find Q(x) and R(x) polynomials as P(x)=Q(x)^2-R(x)?

I am trying to calculate a symbolic complex sequence given in the below picture: 

I have written the following code; however, it is not efficient at all and it takes a very long time to calculate even the first elements of the sequences. Can anyone please help me fix that or suggest an efficient way of doing such calculation in complex domain? Any help is appreciated. Thanks

##########################################################

d(0):=1+1I;

M(0):=1-2I;

for k from 0 to 3 do u(k):=-d(k)/M(k);p(k+1):=M__s*u(k)+d__s;d(k+1):=d(k)+gamma*p(k+1)/(nu+abs(u(k))^2);M(k+1):=M(k)+gamma*p(k+1)*conjugate(u(k))/(nu+abs(u(k))^2);od;

 

Hello, I have attached an image that shows an example of what i want to do, but wanted to see if there was already conventional notation and a package that exists in maple. 

 

In general, i want to customize binary operations and assign index values, in the example here those index values are the modulo for the equivalence classes for which the binary operator may have elements of as operands, but in another example would be to say assign in to  "~"  in reference to it being the equivalence relation for a congruence class modulo that index.

 

Thanks in advance, 

Adam.

The  partition function is geven as'

Zvib(Beta)"=integrate(exp^Beta*alpha^2*h^2/4*units*m *(B-2A)+Beta*alpha^2*h^2*B^/8*units*m*(n+c)^2+Beta*alpha^2*h^2*rho^2*drho,rho=(c+n) from to lambda+c

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