MaplePrimes Commons General Technical Discussions

The primary forum for technical discussions.

Ever since upgrading to Ubuntu 8.04 I get Java debug messages when starting xmaple or when running maplets from the commandline maple. They look like this:

Here's a first working shot at an external, programmatic mechanism for opening .mw worksheets/Documents as new tabs in an already running Maple Standard GUI session.

This involves a `sh` shell script, runnable in Unix/Linux/OSX/cygwin. Maybe someone could post a MS-Windows .bat batch file equivalent.

The basic idea is this: you have a GUI session open. But you want to be able to open other .mw files in that session without having to go through the GUI's File->Open menu every time ...

Let me call them this way. I wonder whether there is a "conversion" table between these names. Examples:

Maple's Standard GUI has context-sensitive menus. Those are the menus that appear when one right-clicks on a output (or input, in a Dcoument).

Those context-menus can be customized.

Below is an example which adds a new submenu. The new submenu is populated automatically according to the types of thing found within the object itself.

It's an alternative to a menu-item that already exists, which shows up as "Help on Command". But that existing item only...

When I tried to install Maple 12 on my PC, I got a Java-related error as follow:

My OS is Windows XP Professional with SP3. However, I managed to install this version on a virtual machine (which also runs Windows XP SP3) therefore the problem does not come from the installer.

What can I do now to install Maple 12? I really need this software...

Thanks!

Hello everyone,

Here is what confuses me: There is a function with the symbol "I" in it, and Maple can still plot it in the 2-d Euclidean space. And here are the details:

The function I want to find the inverse of is f := x->piecewise(x <= 2, 13-8*x+4*x^2-x^3, x <= 3, -39.13953960+64.18605280*x-29.08139810*x^2+4.011628300*x^3, x <= 9, 8.013637628-3.472493940*x+.3065739839*x^2-0.1316006154e-1*x^3)

I'm running Ubuntu 8.04 on an AMD Athlon64-X2 (AMD64), and found that "xmaple" did not work right out-of-the-box when I first got Maple 12. There was a bunch of error messages in the terminal I started it from regarding lock assertions or libraries not found, printed by the X-Windows libraries. I also had the problem where it won't print via CUPS.

Hi

I have just purchased the download version to install on my HP dv900 laptop.  I have 2Gb RAM and over 137Gb of hard drive space available.  My account has full administrator privileges, but when I try and install the software I get a InstallAnywhere error telling em to choose another location to extract the installer file.

I have tried everything I know to try and install the software, but to no avail.  I need this software for my Multivariate Calculus class, co any assistance will be gratefully received.

Regards,

--Mark Millward

f := proc (x) options operator, arrow; cos(x)-x*sin(x)+1 end proc

_EnvAllSolutions := true

solutions := [solve(f(x) = 0, x)]

evalf({%})

 

What is up with that solution at zero?  And if this function is plotted, there is clearly a solution at around x=1.3.  Maple does not see this, is there a setting I missed?  Thanks.

 

 

 

Please.. Anybody explained this plot?

 

Thanks & Regards

Ravikanth Aluri

Everything below is "as far as Maple is concerned".

The following indicates that infinity does not satisfy the property of being real.

> is(infinity,real);
                                     false

But this next pair indicates that infinity is real. They show that infinity satisfies the nonstrict inequality relation equivalent to the 'real' RealRange, from which it would follow that infinity is in the 'real' RealRange.

I have never had this problem in other versions. But in Maple 12, some search topics (sum, add, for instance) are guaranteed to lock it up. In addition, after a short series of HELP searches, the search operation locks up. It sems to be inevitable, search enough times, and it locks up. At the suggestion of Maple staff, I uninstalled and reinstalled Maple 12. It did not help.

I am using maple 10 and saved a worksheet yesterday. Today I tried to open it but it says "There were problems during the loading process. Your worksheet may be incomplete." And parts of my document is gone.

I searched this and found somebody had this same problem back in 2001. But there was no informtion as to how to maybe recover the contents. Any ideas?

Thanks a lot.

Hello,

ich have an economics model considering the effects ot temporary work on the labor market. Under a specific calibration of the model parameters, i arrive at the following "flow" eqautions, that determine the relative magnitude of "regular employment" E, "unemployment" U and the temporary work sector A and T. The flow equations are:

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