Unanswered Questions

This page lists MaplePrimes questions that have not yet received an answer

I have bracket matching turned on but donot get the rectangular yellow box around matching brackets as shown in the attached picture. Can anyone help me how to turn this feature on for both input and output?

How do I do to get a single number (decimal) when I evaluate an input.

 

For example, I write this:

evalf((546, 1/1000000000)*(7, 0)*sqrt(36+1/(7, 0)^2));

but I still get the same thing as I inputed as a response, how do I do to get an actual number?

 

How to open a Maple worksheet from VBA Excel?The Shell command, just open the application of maple, but not open the specified worksheet.Gracias

http://www.maplesoft.com/support/help/Maple/view.aspx?path=LinearAlgebra/ToeplitzMatrix
http://en.wikipedia.org/wiki/Toeplitz_matrix

in wiki it started from 1 at [1,1] if using below

however maple package started from 5

restart;

x := 1;

y := 3;

input := [1, 2, 3, 4, 5, 6, 7, 8, 9];
with(LinearAlgebra):

T1 := ToeplitzMatrix(input, 3);

T1 := Transpose(result);

i interpolate data and result in 96 equations

and then solve them and saved their roots into Vector roo, each of roo has 3 roots

and would like to animate first root of 96 equations, second root of 96 equations to see how roots move 

however meet difficulty when animate, how to animate this

moreover, is it possible to slow down the anime when playing it

> roo; Vector(4, {(1) = ` 1 .. 99 `*Vector[column], (2) = `Data Type: `*anything, (3...

 

Hi,

I have this system of lienar equations:

If I have the parameters-(v,k,lambda) of a combinatorical design, I wonder whether I can get the incidence matrix of the design or not with maple.

Remark:v is the number points of the design; k is the number of points on each line; lambda is the number of points common on every two lines.

Thanks!

 

 

I've a problem with the buttons. It's not a problem to make a line break, but if I reload or change the text into my button (while the program ist running) maple/maplets ignores all line breaks.

Here is an small example (maybe not the best):

with(StringTools):
with(Maplets[Elements]): ToGreen := proc()
Maplets:-Tools:-Set(B(caption) = "blue\nhallo");
end proc:

maplet := Maplet([   

hallo guys,

my goal: i wanna create some buttons and scale and position them individualy. like i can do in any visual IDE.

Could some one help me with some example code, showing how to create a button on a specific position, maybe load a picture on the button if it gets pressed?

 

thx in advance

Are There  options to solve this problem?

I solved a PDE system and got module() export plot,plot3d,animate,value,settings; ... end module (Got ui(x,t) and ur(x,t))
And after it I try to solve the task
Xs := [0, .175, .789, 1.818, 3.287, 5.183];
n := 1;
interface(prettyprint = 1);

for t1 from 0 by 50 to 50 do
k1 := sol:-value(t1, output = listprocedure);

maple 17 does not calculate the definite integral  (?):

f(x):=sin(sin(x)); int(f(x), x = 0 .. 1).    

 

Trying evalf leads to the correct  numerical result.

Hello,

for my mechanical engineering studies we have to optimize an engine during a workshop. Therefore we have to use a numerical dsolve to solve the equation of motion. I have to get the maximum bearing reaction for a constant rpm. In order to get this I can't think of anything else but use the dsolve solution and use it in maximize.

 

ysk_2 := t -> -rc*cos(phi(t))-lp*cos(alpha(t))-lkb-y(t);
ysp_2 := t -> -rc*cos(phi(t))-lp2*cos(alpha(t))-y(t);

i have 12 second order non linear coupled partial differential equations (Euler-Lagrange Equations) in 12 variables {u1a(x1+l/2),u2a(x1+l/2),u3a(x1+l/2),theta1a(x1+l/2),theta2a(x1+l/2),theta3a(x1+l/2), u1p(x1,x2),u2p(x1,x2),u3p(x1,x2),theta1p(x1,x2),theta2p,theta3p}

also there are 17 lagrange multipliers in these equations which are also to be solved, using 17 constraints equations.

along with 48 boundary conditions. These have emerged out of variational formulations

Hi,

I've been trying to manipulate the equations of a mechanism that I've exported from MapleSIM.  The system equations contain 4 differential ordinary equations, and 6 algebraic equations.  In MapleSIM it simulates fine, but I'm having problems simulating it in maple alone (without multibody exports).

I've tried solving the initial value problem by replacing all the time dependant variables with constants, (and as this is a dynamics problem) I supplied...

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