Defining variable greater than/equal or less than/equal
I was trying to draw this graph, but how im supposed to define x ?
View ArticleFitting function for a decaying oscillation
hello folks, I'm trying to fit a function to the reversal points of an oscillation I measured some time ago. I tried LeastSquaresFit, but it fails claiming that the confidence limit was exceeded. I...
View ArticleHow cand i write r1:=r2:=r3:=1?
i know it's very basic but i cannot find an answer by myself:i cannot put ":=" after second value (r2). Thanks..
View ArticleOptional Parameters in custom functions
Is there a shortcut way of making optional parameters in a function in either M15 or Prime 3.0? I haven't come across anything regarding this issue yet. I ask as this would be a great way to implement...
View ArticleMathcad Prime 3.1, 4 and 5 Lack of features
Can someone at PTC explain to us why Mathsoft that had a revenue of only $20 million was able to deliver a Mathcad product that is superior in just about everway to Mathcad Prime 3.1? If you recall,...
View ArticleCrashing Errors Prime 3.0 and Onscreen Display
Thought I would start a forum post to alert anybody, though it might be slight amount of people, that the Prime 3.0 will crash when run alongside EVGA onscreen display. This is the closest I could...
View ArticleAdvanced First Order Second Moment Method (AFOSM) aka Hasofer-Lind safety...
I am trying to understand the Hasofer-Lind safety index method but I have found no references with a complete but simple example illustrating this method. Has anyone on the discussion forum attempted...
View ArticleRandom range variable
How can I define a range variable when the variables are not necessarily in defined pattern? I have got round the issue in the attached using a lookup expression from a table but can I not define d as...
View ArticleLernvideos
Hallo,Habe gerade versucht einen Online Video Lernkurs auf zu rufen.Es kommt immer die Meldung "No playable sources found", obwohl ich den Adobe Flashplayer installiert habe.Vielen Dank im vorausVolker...
View ArticleMathCAD Prime 3.0 and 15
Does MathCAD Prime 3.0 come with MathCAD 15? I can't seem to find this information anywhere on the PTC website.
View Articlecan i get the value of a specific letter from a equation?
i better do math than talk in english. D:=42L:=41C:=5 C:=(D-d)/L can i get the value of "d"? (yes, can be done even mentally, but how you do it in mathcad?)
View ArticleWhat do you need at first of all in Mathcad 15(16) from Mathcad Prime?
It is one reverse poll of the old poll "What do you need at first of all in Mathcad Prime from regular Mathcad - Matcad 15?" See http://communities.ptc.com/polls/1134
View ArticlePrime 3.1 Unable to convert MC15 files.
I have an evaluation copy of Prime 3.1 and the file converter crashes for me. Anyone know how to fix this?
View ArticleMathcad Prime integrate a piece-wise function?
Is it possible for Mathcad Prime to integrate a piece wise function? In the attached worksheet I am attempting to integrate a piece-wise function 4 times. If possible I'd like to be able to create a...
View ArticleHow to make angle a unit type in Mathcad Prime 3.1
In the attached Mathcad Prime 3.1! worksheet I am attempting to graph slope vs. distance on a beam. On the vertical axis is slope. How do I specify angle as the unit type?
View Article3D plots - Proper x & y axis scaling
Hello, I've been trying to find a way to plot the data I have with the proper scaling of the x & y axis. The information I have is from test data, where I have calculated the gibbs energy of the...
View ArticleCan some one help me fix my single user Mathcad 15 license problem?
I have a single user Mathcad 15 license. I uninstalled Mathcad 15 from my old computer and installed it on my new computer. Every few days I get a message "sw_license_email_1173070.dat does not...
View ArticleAttempt to curve fit a quadratic function using data points - Not working
Hey. So in my Computer Methods class we have to determine a least squares quadratic fit from given data points. I basically just followed an example he had in the book. I can get the right answers by...
View ArticleExtract non-consecutive rows and columns from a matrix
Hi, everyone, Suppose I have a 13 by 13 matrix, (shown in attachment), what I want to do is to extract its 4th-5th, 7th, 9th-10th rows and columns to create a 5 by 5 matrix. So far I only know that the...
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