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MathCAD 14 3D Plot of transfer function

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Hi,

 

I have problem with plotting 3D surface of my fransfer function. I have defined my function, but when I try to plot itit says that my transfer function should be a scalar, or matrix.

I am attaching my mathcad file. Can anyone tell me what am i doing wrong please? Thank you


MathCad 14 bode plot of exp transfer function

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Hi,

 

I am pretty new to MathCad and have difficulties plotting bode plot of exp function. My file is in attachment. Any help would be appreciated.

 

Thank you.

Symbolically Solve Simultaneous Equations in Mathcad P3.0

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Hello,

 

I'm trying to solve simultaneous equations in MathCad Prime 3.0, but all I get back from find(x,y)--> is find(x,y).  Is this a feature that is planning on being implemented or has been and I'm not aware of the correct syntax.  I know from the forums that it was not in 2.0.  http://communities.ptc.com/thread/39577

Bound a function on a plot of the same variable

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Hello again community,

 

I have another question regarding the MathCad program.  This time it is regarding the bounding of multiple functions of the same variable.  Please see the attached spreadsheet.

 

I have notated on the side what the bounds of each function are for when it is true.  I can see that the functions look to be in the right direction for the problem.  I would however, like a neat way to bound each function on the graph so that TL is just on the negative side and TR is only on the right side of zero. I'm not sure if this is possible in the given format.

 

Any help is appreciated.

Possible Vector Output Error with a function

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Hello,

 

I'm wondering if this is a ligitimate error, or if there is something I may be missing.  In the sheet you can see that I was trying to get a vector output from a vector input.  If the expression is factored, is it possible that this will not work?

 

Please see the attached sheet.

Mathcad Prime 3.0 READPRN not working properly

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Hello,

 

I am having a trouble with the Mathcad Prime 3.0 function READPRN.

 

It is just a simple test atm. I first define a Matrix, write it to a file with WRITEPRN and then read it again with READPRN. It works fine as long I use standard two dimensional matrices. But I need it to write/read a matrix whose elements are matrices themselve ( I thinks its called nested matrix). Anyway, the WRITEPRN function works fine again, but the READPRN causes the Mathcad to crash most of the time. It shows me a windows error message saying "PTC Mathcad Prime 3.0 has stopped working" and gives me the option to close the pogram.

 

I would really appreciate some help on the this issue.

 

I am using:

Windows 7 Enterprise SP1 64 bit

Mathcad Prime 3.0 64 bit (Trail Verison)

 

Attached is a example that is not working for me. (prn_ex)

 

EDIT: The second example is working. (prn_ex_working)

 

Thanks in advance

Eric

Less than...

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How to limit the value of an ecuation?

 

I need to enter this:

x=a+b, but less than x=c+d

 

a+b>c+d => x=c+d

 

If I enter x=a+b<=c+d ,in case of a+b>c+d I get x=0,but I need to get x=c+d instead of 0

Page numbering

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Am I missing something, or are page numbers not able to be offset by the user in PRIME (e.g. start numbering at '4' instead of default '1')?  I typically use Mathcad as a support to other reports and need to pre-number the pages when combinnig the report (e.g putting together multiple Adobe files that are pre-numbered). 

 

Text editing needs to include the ability to use sub- and super- scripts.

 

Is there a plan to allow labeling of plots without resorting to manually inserting text-blocks?

 

I understand changing solution schemes and equation formulations ... but I need to be able to easily create quality reports and text editing and plotting are important aspects.  Otherwise I could just use EXCEL ...


T-stub method

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How can I find Alpha if "m", "m_2" and "e" are known. (I'm using Mathcad prime 3)

 

Capture.PNG

Capture.PNG

Creating x,y,z points as a Single Matrices

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Hi,

 

I have 3 separate matrices x, y, z in Mathcad Prime 2.0. I need to convert this three matrices into a single matrices. So that I cant import into Creo, then will create curve out of it.

 

Please give me a suggestion.

 

Thanks & Regards,

G.Saravanan

saravanang@softcell.in

How does registered-user licenses

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How does registered-user licenses work? I've search for practical information on how to set up a registered-user license on a license server but I'm unsure how the licenses are controled. Does one use LM Tools? Can they easily be appointed to different host IDs than the original ones, ie can the host IDs be altered with the license server? Does one need to specify someting particular on the user computers?

 

Thank you for any help in advance!

How do I get my old mathcad files into Prime 2?

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I can't seem to get hold of anyone at PTC to actually ask a question,  very frustrating and not very customer focused.   My comapnay moved to Prime2 and I need to transalate my old Mathcad files up to it.  MathCad had a free 3--day download of MathCad 15 that allowed you to convert older files to Prime2.  After jumping through a few hoops I managed to get 15 loaded.  Unfortuantely for me, I let the 30-day trial lapse.  So now I'm stuck.  I can't even figure how to buy an indivdual or academic license for 15 just so I can start using Prine.

 

Any suggestions?

Help! Mathcad wont recognize any of my old files

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Ive been using Mathcad15 as Im familar with the interface.  My company had a mathcad spreadsheet which we used every 3-4 months as needed.  I used it 3 months ago and it worked perfectly.

 

Now, I cannot open any of our spreadsheets in mathcad.  I get the error :The requested file is not a valid Mathcad XML worksheet."

 

We have been using these worksheets for years and they have always opened.  We havent done anything different in Mathcad.  Any ideas?

MathCAD Prime 3.0 and 15

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Does MathCAD Prime 3.0 come with MathCAD 15? I can't seem to find this information anywhere on the PTC website.

Function referring to itself inconsistently question

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I am trying to create a moment and shear force sheet in mathcad but when doing a check I get an error message saying this function refers to itself inconsistantly. Ive attached the sheet, but would like to know how to fix this error as well as clean it up in general.

 

I should add yes I know the HW question is not complete/finished, as I still have to work it the opposite direction and such. I was just looking for suggestions/help on how to clean it up

 

 

Thanks!


MathCAD 14 3D Plot of transfer function

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Hi,

 

I have problem with plotting 3D surface of my fransfer function. I have defined my function, but when I try to plot itit says that my transfer function should be a scalar, or matrix.

I am attaching my mathcad file. Can anyone tell me what am i doing wrong please? Thank you

Can't open Mathcad file saving with XMT extension.

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I'm copying a file from a website that has an extension of .xmcd but when I save the file the extension changes to .xml.  Using Matchcad Prime 2.0 convert tab I convert the file to .xmcd.  The information shows the file status as converted.  I try to open the file .xmcd and the message "file is not supported" pops up.  Why is this happening?  I'm thinking this file is made from such an old version of mathcad it can not be converted.

 

Thank you. 

Finding Root

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Dear All,

 

Appreciate an assisstance from someone in this community.

 

I'm trying to figure out where did i dont wrong as my method of finding a root for my problem did not ended well.

 

suppose  two equations if  both of them subtracted each other will end up zero or same value.

 

however in my case it does not.

 

for more clear picture on what do i really meant, here is the mathcad that i'm working on.

 

Appreciate somebody could assist me on resolving it.

 

Thanx in advance

Can we still buy Mathcad 15 ?

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The question is in the title!


I am playing with Mathcad Prime 2.0 trial and Mathcad 15 trial and Mathcad 15 seems to be more interesting for me.


I don't want to spend $1,500 US for Mathcad Prime 3.0 it is an unfinished product to me.


We are in February 2014.

 

Thank you, bye.

 

Pierre.

Opening MathCad sheets from Sharepoint

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Hi,

We are trying to upload all our standard calculations to sharepoint. I have uploaded them as .XMCD files however when you click on the link the files do not open correctly and there is an error.

We can download the copy which then opens but opening the link directly from sharepoint does not work.

 

We are using MathCad Version 15.0 although some of the MathCad sheets were created in MAthCad 14.0.

We are using Sharepoint 2010.

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