lemelinm

6 years, 132 days


These are questions asked by lemelinm

Hello to all,

 

I have a chunk of letters, numbers and others symbols like in this extract:

.....XRIH*zAv/(z*Bf3)+3*AkQ4xBpTbCYJVq6qCRRUYJy1aBvSjuQXp+zr6kmMEuNR+9*u9zugTalYwXJA*mBhaiM+8*WrkyyflSAs0JssjHLArZ+l5M1sWtcMznmkmu1+NmmSb7dsacr3qJkzQH*dE3yQlI0Ly2RGa1*Yr/ZlvZFCwCiQyVTQ2GflsnOBZTf05W4Ul35uZMHFxhy1tipPyK+iHfus/mJVhEeluq9vtVzEzwbPWav+w11/ii14f78yXqsqH+XU2m....

My goal is to be able to enter that chunk into Maple for character manipulation like searching if, for example, Qxp+zr6km is part of that chunk as is (and if possible his location).  Since there is some "+", I can't define it with chunk :=.  The source is a *.txt file.  Maybe a readdata?

I am quite busy for the moment so is there someone kind enough to help me.

Thanks in advance

Hi all,

I've been using Copernic Desktop Search for a long time now.  It's the perfect tool for me when I want to find files that contain specific words.  But now that I have more than 1 gig of files with extension *.mw (and all the others that come with other version of Maple), I am in the need to find a way to search in thoses files.

About a serie

January 11 2010 by lemelinm 1335 Maple

Hi,

Below, you will see a serie that I would like to obtain in Maple.  Any way I trie I am stick with Pi.  Any ideas?

Thanks in advance.

 

--------------------------------------
Mario Lemelin
messagerie : mario.lemelin@cgocable.ca
téléphone :  (819) 376-0987
I have
>a*x^2-(b+a)*x+b;
right-click the expression and choose Explore.  Skip "x" so we have two sliders (a and b)
Select a=-2 and b=0.  In the Math component, you will have
a*x^2-(b+a)*x+b =-2*x^2+2*x
Now, under the two sliders, I add a PLots component.  My wish is to plot the rhs(%Math). 
 In the plot component properties, I edit the "Action when clicked" and write
 Do(%Plot0=plot(ths(%Math),x=-2..2));

Hi,

Reading about the "Table of Chords" of Ptolemy, I stumbled on something I thought should be easy in Maple.

For example, in the table, I have that the chord length  for 1/2 degrees (with radius 60 of course) = 0;31,25 wiich mean 0+31/60+25/(60)^2=377/720=0.52361.

What I would like to do in Maple is evalf[6](sin(1/2 degree))=0.008728 and then convert the decimal part of the answer into a list so I can do

Adding two list in a precise way

May 19 2009 by lemelinm 1335 Maple

0

3

Hi all,

I have been staring at my screan for an hour and cannot do the following.  I am sure it's trivial but I just can see it.  Please!

Hi everybody,

 

Here's what I have:

 

Hi everybody,

 

I am doing the following:

Hi everybody

I am doing this calculation:

PLU decomposition

January 20 2009 by lemelinm 1335 Maple

Hi everybody.

In the help pages, I read that :

"This PLU decomposition generates a square unit lower triangular L factor and an upper triangular factor U with the same dimensions as A so that
                                A = P . L . U
.  The Matrix P is a permutation Matrix."

While looking into that subject, Maple offer me this:

Look at the attach file to see the problem.  I am wondering why I cannot obtain solutions with Maple (at least the simple ones I get with Cardan's formula)

cardan.mw


Mario

Hi all,

Lerch's Phi function

November 20 2008 by lemelinm 1335 Maple

0

2

HI,

Does anybody know about this function, that is no more in Maple as a spécial function?  I search the web and I can't find the series that represent this function.  Is there somewhere a Maple's user who have program it so I can use it in Maple 12?

Mario Lemelin

Hi all,

While trying to solve the Legendre ODE, my serie (obtain by Frobenius method) was transform by Maple by the following:

 

What mean GAMMA(N+1,1)??

November 09 2008 by lemelinm 1335 Maple

Hi all,

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