Dedicated forum for our customers to share, collaborate, discuss best practices.
Recently active
Hello All,My program, for some particular cases, spends too much time on a "genfit" function and finally stops calculation (regression doesn’t converge).Is there a way to ask the program, that if it couldn't find the answer within a time interval (or limited number of iterations), forget about the particular case and continue to the next case?
There is a histigram of my students.(see the animation here - http://communities.ptc.com/videos/3543)I would like to use not cm but feet and inch: 4'9'', 5' ... 6'8''One templateHelp please!The Mathcad 15 file is in attach
Hello, Everyone. Thanks in advance for your time and help. Best Regards.
Hello,I was able to do this in 15 very easily, and that file is attached. However, I was unable to get the routine to work in Prime (unsurprisingly). As my university has removed the old mathcad program (and it will be dropped from support before long according to PTC) I was trying to atleast understand how to get the answer in Prime.I'm afraid the way in my earlier post of using a programming block didn't work as expected, and thus I'm unsure how to be able to get the maximum or minimum of an objective function in terms of varying parameters WITH constraints given that can over define the problem.
I would like to eliminate complex numbers from a vector yet hat includes both real and complex numbers.
I don't understand why the first moment of integration doesn't balance the beam.Anybody?
I have a question about the mathcad prime 3.0 I purchased. At the bottom it mentions the installation of mathcad 15 which I prefer to use. It says use the same product code that was given at the top but i already used it to download mathcad prime 3.0. Can I use both programs with the same code if i have already downloaded prime 3.0?
Hi,I'm new to this and i'm not even sure if this is the right group to ask the question.I am trying to come up with a program to calculate Current density requirement for different structures using DNV B401 current densities.i've attached the mathcad sheet which expains it best...please helpThankyou
Hello,i am not sure why the x and y values are so large in the graph. Thanks!
Mathcad 3.0 I am trying to set the width of the header independent of the width of the body of the document. Is this possible? It appears the header size is dependent upon the margin size. If the margin size is set to narrow, the header is very short and appears not to be able to be adjusted. What I would like to do is set the document body for narrow margins with approximately 15 lines of text capability in the header. Is this possible?
Hi all.I am trying to write a program that will increment a value of x by a predetermined amount, run through a few equations, and then re-evaluate that condition. If that condition is not met, return the value of x to H_loop.I have attached the program, "loophelp". You will have to change the line in the program "H_loop" from "STDD > STDD_allow" to "STDD < STDD_allow" for it to run.I wrote a program that was very similar in structure to the right of the program I am having trouble getting to work. I am not understanding why that one runs with no issue, but the one on the left will sit and spin its wheels ad infintium.Thanks for any help.-JW
Corresponding math formatting worksheet- see For the Love of Reading blog post
I finally success to calculate my work by using "vector"SO I want to say "thank you" for all people that they helped me.After calculating, I did read data "CL" by using "if" in case of each conditions.I got strange values that I couldn't understand.so I writing this site about my problem after truble.could you give me advice for me?
Hello everyone.I need to create matrices formed by a variable number of columns of data extracted from a table based on input values. Attached is a sample sheet so you can better understand what you want to achieveThanks in advance
2014-11-25: Minor update. I don't know why I was defining "Case" the hard way.========================Streets with curbs and gutters are a key component in the overland conveyance of storm drainage. The purpose of the attached documents is to estimate the hydraulic capacity of one-half of a street cross-section for various conditions.The attached .zip file contains five documents: two Mathcad Prime 3.0 worksheets, Adobe .pdf copies of the two worksheets for users of other versions of Mathcad, and an Excel spreadsheet that nearly duplicates one of the Mathcad worksheets. The genesis of these worksheets is a vintage 1989 SuperCalc 5 spreadsheet that I created for a storm drainage master plan. When I decided to create a Mathcad version of these calculations, I decided to also update and improve the spreadsheet in Excel. Although this added quite a bit of time to this process (creating nested IF statements in Excel to mimic the two programs I wrote
I got advice to use "vectorization" But I wonder something.I saw the book and I knew that "vectorization" is just possible to calculate about same raw and column.But I need to know total calcuation values. For example a=0,1,2,3,4,5 b=1,2,3,4,5y=ax*bif I caculate by using "range variable", I get total calcualtion values. in case <a=0,b=1> ,<a=0, b=2>.....<a=0,b=5> <a=1,b=1>, <a=1, b=2>.....<a=1, b=5> . . .<a=5, b=1>, <a=5, b=2>......<a=5, b=5>I want to get values following.I couldn't have used "vector" because I thought that I couldn't get it.
I could success to express theta look like "range variable"But I can't get "alpa"I guess the reason why I can't get values is due to "beta" I got error. error said me that the unit is not compatible.so I don't know which is wrong.
I am doing some strain evaluation for dents in natural gas pipelines. I am looking to interpolate matrix to generate a larger matrix with more points. I am not sure how to go about doing this in mathcad. My Matrix can vary in rows in and columns based on the user input. For this example 18 rows and 85 columns. Essentially I am looking to have more data points in order to evaluate the dent geometry.
Hallo.I have some trouble with this.I have to find the polar notation and rectangular notation.I can find the answers from my normal calculator. But how can I type it in mathcad, and solve it there?The answers are 340∠-10.9 and 334-j64.3
Hey,at the moment i´m calculating the massstreams in a powerplant.For the calculation there is a for-loop necessary because one of the last streams is going back to the beginning of the calculation.My problem is that the for-loop will not be calculated while using Units (like kg/hr or mol/hr).I added a simpel example which should discribe my problems more accurate.The output of for-loop should be a Matrix with different Units like [kg/hr] for the Massstream and [ ] (no Unit) for the iteration number.
Hi,I am trying to install mathcad 15 free 30 day trial, but I get an error when trying to obtain a trial license.Invalid host id errorAny help appreciated
Hello, I having a problem with Minimization with 6 paramaters. I have attached the worksheet. i am not able to find the problem. Its calculating, but it doesnot bring the answer. Pls kndly check my worksheet. Thank you
Hello,I a'm a student and i need help witch taskGiven a triangle defined by 3 points with coordinates(x1, y1) (x2, y2) (x3, y3)Determine the center and radius of the circle of the triangle. Draw a triangle on a graph and a designatedcircle.i don't understand this sorry for bad english
Hello,I have an equation with one uknown on both sides and would like to iterate to get the value of variable, however the find function brings error, I think I am following others recommendations (several youtube presentations) but still no result. I have more equation like this to solve and would really do with advice what I am doing wrong.I am new to Mathad.
Looking for a new way to connect with PTC Mathcad? Visit the new PTC Mathcad LinkedIn page.
Already have an account? Login
No account yet? Create an account
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.