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ODESOLVE issues
So i am making the move to Prime 2.0 from mathcad 14 and i was reading through some tutorials and help topics in the help center to familiarize myself with the new system. I was trying to do an...
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Factorization Algorithm - Need Help Please
Hello, I am having a problem figuring out which functions / operators to use on this algorithm. R and F are Matrix's which I was able to define and "i" seemed? to work with the defination operand But I...
View ArticleNeed help in making an algorithm for plotting pathline, streamline,...
The goal is to generate streamline, pathline, streakline and timeline for any arbitary velocity field, 2D or 3D attached is what I have so far...using odesolve. at this point, the worksheet works for...
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Creating a matrix by using "Text Box" control
Hi, I want to create the initial matrix by using a "Text Box" control. In an attachment you can find an example of creating a column vector. Is it possible to correct the program (using the separator...
View ArticleThis value has the form [] Length, but must have the form [] Unitless
I got the error message like this in discussion title, when i try to solve simply differential equation.Check the attached file.
View ArticleQuestion on undefined function block
Hello , i have a a set of undefined functions phi1(t) , phi2(t) , phi3(t) and i would like to use them as variables throughout my calculations without having that red undefined functions set.The...
View ArticleProblems with solving a system of 5 differential equations 1st order
Hello PTC Community, I have problems solving a system of 5 differential equations simultaneously by using ODESOLVE in Mathcad Prime 2.0. I tried other solvers too, but i have the most experience with...
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Fibonacci Sequence - Prime 2.0
Hello all, I am attempting to create a Fibonacci Sequence, but am running into issues.I have attached a sheet to this thread. In general, I am learning how to use range variable/vectors/programming....
View ArticleNew plot functionality in MathCad Prime 3.0?
I just renewed my subscription to MathCad and although there are some leaks concerning the forthcoming release, still there is very little information regarding plotting enhancements. For example does...
View ArticleThis expression does not evaluate symbolically
A little file on Klein botle, try to make a 3d plot using the polynomial form...how can I do it? Tried to use a solve block and find , but no luck try to avoid numeric if possible please...
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Radau , second order integration with non-linear system of ode
Hello everyone, I have a system of 3 non linear equations second order differential. I'm using radau solving the following system : d/dt (phi) = f(phi)But i would like to solve the system d²/dt²(phi)=...
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Normalizing x,y axis of a Contour Plot
Hello Experts, I have a request that hopefully is not difficult. I have a matrix One When I plot One the x and y axis is defined by the indices of the Matrix One I need the X and Y axis to be...
View ArticleError creating matrix of 2 variable function - subsequently create contour plot
I am having issues creating a matrix of values from a 2 variable function and then plotting the matrix data in a contour plot. Short script is attached; any input would be very appreciated. Regards,T.S.
View ArticleCubic spline with relaxed end points ("natuaral spline")
Anyone got a worksheet to produce this from a table of values? Relaxed end point means 2nd derivative zero at the ends.
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Can Anybody Help To Recover the Corrupted Mathcad File in Mathcad 15.0
Hello,I am about to lose my two days worth work in MathCAD because when I tried to open it it displays the following message.Can anyone help to retrive this file, Please...I have attached the MathCAD...
View ArticleMathCAD 13 lsolve()
Hi there, I am working with multiple version of MathCAD (don't ask my why, I know it is stupid but I have no other choice) to construct some worksheets (version 13.1 and 14). Now, in one worksheet I...
View Articlei could not open my .xmcd files
Hi, I have 30-days Mathcad Express Prime 2.0 . I have to open my .xmcd files but i could not because there is not active the Converter XMCD, MCD. Please help me.. Thanks...
View ArticleTime derivatives
In text books dx/dt and d2x/dt2 are universally written as x with one or two dots over the x. Is there any way to accomplish this in Mathcad 14?
View ArticleInfluence of TOL parameters on numerical integration
Hi everyone, This is a question involving the functioning of the numerical integration operator in MathCAD 13. In my worksheet I am solving a complex problem which involves numerical integration of...
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