MaplePrimes Questions

Dear all,

I'm learning an elliptic curve scalar multiplication algorithm on GF(p^m). I'm trying to find some examples about using Maple to implement an elliptic curve scalar multiplication algorithm on GF(p^m) so that I can learn and apply it to implement the algorithm I'm learning. 

However, I couldn't find any example up to now, maybe I'm unlucky.

Please help me if you know any Maple package or example that I can refer.

Thank you for your help in advance.

 If you see my last question "use fsolve or matrix dissection"CCC.mw 

I want to find C, i finally solve it and get My special C

Now , I Want tolve My problem in block mode,
CCCd.mw

this means that, My matrix elemnts are block matrix, and search for result,

 

I have been using release 14, but was wondering whether MAPLE now can do things standard in MATLAB, JAVA: Is there a way to use the mouse for extract the coordinates of a point from a maple-plot [[ e.g. want to use initialize a dsolve() by graphically selecting the initil data.]] going further, is there a way to "draw" a curve on a maple plot using the mouse -- and get the coordinates of points along the curve back into the worksheet )(e.g. as an array that can be further manipulated)?

Hi guys,

I am wriiting some work in Latex and need to input some Maple code into my Appendix. Does anyone know how to do this? Also, if i have separate sections of code to input in different places, can I create subsections of the Appendix to cater for this?

Thanks in advance

 

I just started using Maple few weeks ago, so i am very new to Maple. I tried to write a program to:

1. read data from excel

2. process the data obtained from different excel sheets to find different possible combinations and calculate costs

3. then to find the minimum cost option

program i wrote is

> with(ExcelTools);
> SHEET1 := Import("analysis.xls", "su1", "A4");
`output redirected...`> print(); # input placeholder

Dears, I wrote with maple the following expressions

if i <> k then

for i to M do

for k to M do

alpha :=(i, k)→evalf(((x[k]-x[i])*ydot[k]-(y[k]-y[i])*xdot[k])*dtheta[i]/((x[k]-x[i])^2+(y[k]-y[i])^2)^2)

end do

end do

 

else

beta :=(i)→evalf((1/2)*(y2dot[i]*xdot[i]-x2dot[i]*ydot[i])*dtheta[i]/omega[i]^2-Pi);

end if;

Matrix(M, M, (i, k) →`if`(i = k, beta, alpha);

I haven't really explored the use of dials and gauges.  Normally the data responds to the dial settings, but does it work in reverse?  Can we have the gauges set up so that they respond to the data, during for example say an animation or something?

 I don't really have anything specific in mind, I was just wondering if it could be done.

I am trying to define some AntiCommutator-Relation to work with operators depending on a large number of creation- and annihilation-operators in the fermionic case.

Let "b" be the creation and "a" be the annihilation-operator. Then i am looking, for example, for "a[i]a[j]b[k]a[l]a[m]"...

Now I define the relations:

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

restart

with(Physics)

Setup(quantumop={a,b},algebrarule={%AntiCommutator(a[i],a[j])=KroneckerDelta[i,j...

I have found out another problem with a maplet slider. It can not have a noninteger value. I put up with tickmarks which could be visible only for whole units (integers), but why there is not a possibility to obtain for example a value "0.4" from a slider?

Dear All,

 

I would like to ask either MAPLE is capable to solve >2 boundaries value problem.

Actually I'm solving a system of ODEs in a membrane divided electrochemical cell, basically a REDOX process.In 1 part I have 2 species reacting and in another part I have 3 species reacting , 2 of the species exist in both part.

At the end I wanted to coupled all the species together.

So basically I have 4 boundaries and I would like to solve it simultaneosly.

Hi all,

How to plot and animate an expression like this:

f:=x1+a*y1+1; plots[animate](plot, [f, x1 = 0 .. 5, y1 = 0 .. 25, y=0..10],a=0..1, frames=100);

This is just an example for understanding my need.

thanks for help

Hello! Im kinda new to maple so it must be a noob question :) im using it for like 24 hours to get around some basing math in it :)

Just got some understanding of this 2d/1d/worksheet/document modes and stucked at some operations with fractions.

 

1) How do i enter Mixed fractions to calculate right?

2) How to compare Two or More fractions? 

3) How to get output in mixed fractions? or to expand fractions.

 

Hi all,

 

I needed to create assumed variables for a problem I´m working on. After working on them in a last step I need to replace the assumptions with values so as to get a real number. - I don´t want to define values to the variables from the beginning as I want to avoid rounding errors and I don´t know any other way around the problem.

Giving you the exact problem would be bit too complicated, but you might get to know what I would like to do with this example:...

Hello,

I am currently trying to build some procedures in Maple that calculate the Legendre-Fenchel transformation for functions that are convex, nonconvex, differentiable and non-differentiable functions. I seem to be ok in the convex case, but cannot seem to find a way of getting Maple to calculate this transformation symbolically for nonconvex functions (both differentiable and non-differentiable). It appears to me that the only way to deal with these cases is to...

I'm finding limited information on how to do row or column operations on Arrays.  For example how to multiply a whole column by one number.  I have tried using the map command .... 

map(a->[a[1],-3*a[2],a[3]],a)  # multiply the third row in the array by -3 however brings an error.

This doesn't work for Array however it works on lists.  At the moment I can't think of how to do it without converting it to a list.  Any ideas?

First 1968 1969 1970 1971 1972 1973 1974 Last Page 1970 of 2434