Ava9

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11 years, 38 days

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These are questions asked by Ava9

Hi;

Could anyone help me to compute the lie derivative of the function h:R^3-->R with respect to the vector-valued function f:R^5-->R^3 below?

f(x,y,L,u,v) = [x + u;
y + v;
L]

and

h(x,y,L) = sqrt((y-x)^2 + (L)^2)
 

Thank you in advance.

 

 

 


Hi;


I've written a Maple's procedure but when I execute it some warning messages have been displayed as follows:


read "My_Proc.mpl":
Warning, `L` is implicitly declared local to procedure `My_Proc`
Warning, `P` is implicitly declared local to procedure `My_Proc`
Warning, `V` is implicitly declared local to procedure `My_Proc`

So, how can I get rid of such warnings?
Thanks in advance.


Hello;

Suppose we have a vector as follows:

Plex:=[u,v,w,x,y,z]

Could anyone help me to reproduce the following vectors via a "for" loop?

[ v, u, w, x, y, z]

 [ w, v, u, x, y, z]

 [ x, w, v, u, y, z]

 [ y, x, w, v, u, z]

I have a simple Matlab script which can do what I intend. So, my question is how can I implement this script in Maple?

Plex=[u,v,w,x,y,z]

for i=2:5

    Plex=[Plex(i) Plex];

    Plex(i+1)=[];

    disp(Plex)

end

 

Thanks in advance.

Hi;

Could anyone help me to convert the following codes into Mpale?

while n>= 1
    for i=1:n
        S(i)=resultant(F(i), F(i+1), Plex(i));
    end
    F(i)=S(i);
    n=n-1;
end

Thanks in advance.

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