Dedicated forum for our customers to share, collaborate, discuss best practices.
Recently active
I have created a programme for Mone Carlo Simulations but now want to get an output table to show what would happen if I created more and more simulations.In the attached file the basic problem is using 1000 simulations which returns 0 failures in my problem. However, I want to see what happens as the number of simulations (Nsim) increases i.e. I want a table with Nsim in one column increasing and the number of failures in another column also increasing.Any help really appreciated.
Hi everyone,I met a question, when I use "pdesolve" in mathcad. The failure is listed in the picture as following:It told me that the second-order are not allowed, but I have another successful example from the website, which can be seen in the following picture:In the above successful case, we can see it also contains uxx(x,t), which is second-order derivative. Anyone can help me about my failure in my case? I attach my input file in the annex, please kindly find it.Best wishes,Jason
Hello all, i am new here and struggling to get this transfered.My current setup was MathCAD 14 on uses workstation with a Floating license install on a Windows XP .I decided to move this to an official license server running Windows Server 2008R2 64bits. I contacted PTC License management to generate me a new floating license with my new info which they did.I tried to install the PTC License Server with WildFire 5.0 ( M050) but i am never poped the question to browse to my license file. When the installation completes it only seems to have copied the install files here : C:\Program Files\ptc_customThe deamon - lmgrd.exe are no where to be found. I presently have LMTools running other licenses on this server so i decided to configure a new one for MathCAD. I open LMTools go under Config Services and createa new one. I copied the old deamon from the other machine ( ptcd_exe ) and used another lmgrd file from another application. All gets created ok but the Windows service one created doe
Hello,I have a prob. i don't have the source media to install on W2012 64 B to instal PTC licence Tools on the server 2012 .I have the new licence txt but not the program. I tried to copy mnually ( it is not the best i know ) the folder on C:\Program Files\flexnet\ from XP sever to Windows 2012 and good configured the service lmtools with the the new key PTc sent me. but ir says when i start the server : Server Start Failed. The Server May Already Be Running!! Reread Server Failed, and the service don't flexlm service 1 don't want to start..lmgrd is not running: License server machine is down or not responding. See the system adminstrator about starting the license server system, or make sure you're referring to the right host (see LM_LICENSE_FILE).Hostname: __HOSTNAME__License path: 7788@__HOSTNAME__FLEXnet Licensing error:-96,7. System Error: 11001 "WinSock: Host not found (HOST_NOT_FOUND)"I think i gave need a new version compatible in W212
Hi,I'm a newby with Mathcad Prime and I'd like to know how can I use trigonometrics symbolism, ie 90 degrees angle like pi/2 or cos of 0.36 radians like 3 times square root of 73 fraction 73 and so on.Mathcad returns me the approximate decimal numbers and not the symbolic fraction or the symbolic pi.Thanks in advance
Hello all,is it possible to use symbolics calculation within a programming box in MathCad Prime 3.1? In particular I'd need to solve an equation using symbolics evaluation (float,32) and use the obtained result,that is a real number, for further calculation within the same programming box.Thank you!Domenico
To all,I am trying to see if one can find a parameter required to fit a known equation to a set of data points. See attached. I have an equation Q(w,wn,zeta) and would like to see if it 's possible to find the value of zeta required to fit the Q() for a given data set Test 1: For a given range of w values, a value of wm and zeta = 0.04, I calculated the Q value, allocated them to a table to “mimic” a data set (not important but it follows how data is provided. I am trying to work “backward” by trying to find the zeta value required to fits Q at the max value. (Obviously mcad must predict zeta =0.04 !) I have set up ‘test 1’ as a root() but nothing is return Test 2: Use a subset of a known data set and see if one can find the zeta value required to fit Q() passing through 3 points of that subset I know that must people will say that I am tackling the problem the wrong way but I have to start somewhere and that why I am looking for advice Any pointers by the mor
Dear All,I need to change computer and as MC11 is no longer supported I was trying to define where I could find the activation key on my old computer. Any ideas?Thank you in advance
I have an equation that is long and extends past the edge of the formatted page. How can I get the equation to wrap to the next line?
In larger documents with several figures inserted using clipboard I have seen the following behaviour.While working on the document it seems ok. Figures are places where I placed them etc.After having closed the document and Mathcad and then re-opening the document I find that several (but not all) of the figures are shuffled around. Have you seen similar? This is an extremely critical bug to us.Kind regards,Michael
Title pretty much sums it up.I've been using Mathcad 15 for almost a year with a license which runs through my school's server. So it's a server license.One day it just wouldn't launch. I've tried everything from re-installing to running it in compatibility mode.Please help if you can!(maybe) relevant info:Windows 10Lenovo laptopThanks in advance, Kevin.
I have create a set of random locations and then at each location I place an object to simualte an image.The delta just makes sure no objects are within 3 pixels of the image edge.I know want to be able to change the locations now to represent the following regular pattern. I believe horizontallt there is a pitch of 8 pixels, and vertically a pitch of 9 pixels with a horiztonal shift of 4 pixels.Thnaks for any helpJason
how can I write "otherwise" in mathCAD prime 3
Hello,i am using mathcad 15. i am not sure why M1(x) and M2(x) yield different results. the term shaded blue is the same in both functions. The second term shaded green, in M2(x) , i just simplified more than the one in M1(x) . So i was expecting to see the same results for M1 and M2. But i am not sure what i am doing wrong. Thank you!
How can I do this in mathcad prime 3
To allI have searched in the doc (signal processing) but cannot any function doing the "half power" (frequency) band.if I have a set of data (X,Y) and a known point (Xn,Yn), I want to know the 2 co-ordinates X1 & X2 [(X1,Y1) & (X2,Y2)] so thatY1=Y2 = Yn/sqrt(2). Set up a simple "search" function but surely there must be something in mathcad!ThanksReqgads
hi, this can't be hard can it?.. am new to mathcad and am trying to import 3 columns x12 rows of excel data by copy/paste into a table and/or a matrix etc with the intention of plotting on a 3d surface graph...I can paste the values into the mathcad matrix ok but can't seem to assign a variable name to the matrix... so graph can't load it (nor can anything else refer to it I suppose)...the table rows/columns aren't read in from the excel data - they are presumed 0, 1, 2 etc - so axes are preset to 0, 1, 2... rather than 1st 2 columns of data in excel file - graph just plots 3 columns of data imported as if they were functions f({0, 1, 2}, {0, 1, 2})... which seems a bit dim ...(my 3 columns in excel are the x, y, z) function should be {excel col3} = f({excel col1}, {excel col2})I must be missing something obvious - can anyone help?lots of thanks
PTC Mathcad Prime 3.1 is now available for customers to download. If you are active on Global Support please make sure you retrieve a new license file through our online licensing tool (instructions attached). The new license file will activate all versions from Prime 3.1 back to Mathcad 14.0. If you are not active on Global Support, feel free to download the Express version here.For details on what's included in this latest release, please see the blog post below.http://blogs.ptc.com/2015/03/02/announcing-ptc-mathcad-prime-3-1-2
I've been doing curve fitting to the logistic function as applied to population growth. The relevant function was miner() in the older version, but was changed in 15. What was the reason for this change?
To all,is there not a function in mathcad to return the "top N" value of a data set?ThanksRegards
Hello everyone. There is someone who kindly can tell me what to do to get a better simplification?
I am very new to Mathcad and am trying to complete an assignment in which I need to calculate the number of occurrences whereby load of a system is greater than resistance. I have created my file and programme in line with my course notes but at the end am getting an error message stating that the array in my if statement is invalid. I attach file for anyone that can help.Thank youAndy.
HiIs it possible to get an equation for a graph similar to the function of excel "Trendline" in Mathscad? I would like to get the equation for differentiation purpose. Thanks
Already have an account? Login
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.