Multivariate Polynomial Regression
Hi folks,We are regularly doing polynomial regression fits on moderately large (10000 - 90000 points) 2d arrays, and finding the performance of the mathcad regress function to be, well, quite slow, and...
View ArticleJoin us and NASA Tech Briefs for a webinar!
In partnership with NASA Tech Briefs, PTC Mathcad is presenting a free, live webinar on best practices for engineering calculations. Join us on Tuesday, August 14th at 1pm EST to learn about...
View ArticleMathcad Help: C:\content\qsheet.hbk
When I try to access Help from Mathcad 14 (I just got it) I get the error: "The path to you resource center c:\contents\qsheet.hbk, is incorrect. Run the installation of the resource center...
View Articleadding single line to a vector/matrix
Hello!I have a simple, but rather interesting question here: does anybody know, how to simply extend a vector (or matrix) with a single element (or line). Whenever I came to the point of adding one...
View ArticlePTC Mathcad User Forum
== PTC has started a Mathcad User Forum at http://www.ptc.com/forums/== We are not closing these forums. At some point, these User Forums will move to PTC.com. At the present, we plan to keep both sets...
View Articlerendering xmcd file without Mathcad
Hi,is it possible to render a xmcd file readable without using mathcad? The intention is to use a requirements management system to store the source files and make them available for inspection and to...
View ArticleHighlight Region
hi. when i go to highlight a region the default color is yellow. is there a way to change this default? thanks.
View ArticleMathcad Formatting Problems
A co-worker of mine has created a Mathcad file that I need to open and edit on my computer. When I open the file, the page is formatted differently than when we open the file on his computer. What is...
View Articlethermodynamics
can't seem to solve this problem:3.98 ) Consider a gas mixture whose apparent molecular weight is 33, initially at 3 bar and 300k, and occupying a volume of 0.1m3. The gas undergoes an expansion during...
View ArticleRuntime Error
When I try to print from MathCad (14), I get "Unknown runtime error". Then "Mathcad.exe application error. The instruction ....referenced at ...The memory cannot be read." And then the program exits....
View ArticleMathcad marathon calculator
Hi marathoners, For all of you interested in long distance running. Attached is a Mathcad marathon calculator. You input your age, weight, resting heart rate and race distance; it calculates the pace...
View ArticleMathematical constants
Does anyone remember the list of mathematical constants that were posted on the Mathcad website? Can anyone please tell me how I can locate that list? There were some pretty interesting constants like...
View ArticleRe-Activating Mathcad 13
Hi, Having had my previous machine condemned, I now have a new one and have installed my Mathcad 13 on it. During the installation I entered my Product Code but the on-line automatic activation no...
View ArticleFinding the area under a curve
Can someone help me to use mathcad to find the area under a curve. The curve was generated from a 2 by 10 matrix.
View ArticleAn unknown runtime error occurred. Exiting
I have several linked Mathcad 14 files that were working fine yesterday. But to day I get the following messages in all the files with referenced worksheets with the exception of one.An unknown runtime...
View ArticleLaTeX and/or TeX
I remember that older versions of MathCAD had the ability to output in LaTeX which I thought was not only a nice feature, but extremely powerful. I am considering using MatchCAD again now that our...
View ArticleProblems with 2000 on 2000
I have a user that installed MCad 2000 and the SP 2a on a new windows 2000 Pro workstation.When the display is set to standard VGA, everything works fine, when we installed the video drivers we get a...
View ArticlePTC Mathcad User Forum
== PTC has started a Mathcad User Forum at http://www.ptc.com/forums/== We are not closing these forums. At some point, these User Forums will move to PTC.com. At the present, we plan to keep both sets...
View ArticleResize issue
Hi, I have AutoCAD drawings embedded in my Mathcad worksheets. Whenever, I edit and update the drawing (by double clicking on the embedded drawing) Mathcad expands it greatly, almost to the entire...
View ArticleHighlight Region
hi. when i go to highlight a region the default color is yellow. is there a way to change this default? thanks.
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