Mathcad 14 and Windows 8.1
Is Mathcad 14 compatible with Windows 8.1? I tried installinf 14 on my new pc. I got a license from PTC but Mathcad doesn't run. Dave Fleming
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How to increase the computational accuracy of mathcad?
It seems that the numerical calculation in Mathcad only can process 16 significant figures, such as 123.4567890123456 or 123456789.0123456, and when the number have more significant figures, MC will...
View ArticleMathcad and Pointillism in animation
Now in color! (see b/w animation here)One game: At which minimal n you can callthis image? Var 2 - see please http://communities.ptc.com/videos/5228 PSPointillism - see please...
View ArticleMathcad and (correct) Pointillism in animation - var 2
Var 1 - see please http://communities.ptc.com/videos/5226
View ArticleRE: define the column and rows in a matrix
Is there a way of defining the number of matrix rows and columns just by say setting up a function? i.e. if I want a 5x5 matrix I can just type 5 and 5 in two functions and the matrix will auto generate
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usage of fsin and fcos
How does Mathcad handle sin and cos, appearantly Intels implementaion has its limitations... https://software.intel.com/en-us/forums/topic/289702 On Linesin(36001)=...
View ArticleType equation first then evaluate with values
I'd like to type something like this: Area = a x b where:a := 10b := 20 Thus,Area = 200 How close can I get in Mathcad? I've tried using the boolean "=" for the first statement but then can't get the...
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Mathcad Help - Lookup and two way linear interpolation
Hi all, I am a new user to Mathcad and I have came up against a very tough problem. In the attachment (and image below) there is a table that looks up a value of Cy for a given K and M simple. The...
View ArticleRe-arrange symbolic equations
I'd like to show my working, is there anyway to make the last line work itself out automatically: E = stress / strain stress = F / A substituting and re-arranging:strain = F / (A.E)
View ArticleRE:change text in a formula
can you change text based on a formula without using the if statment. for example. sf = if(design = LRFD, "resistance factor", "shear factor" Can the above be done by another method?maybe programming...
View Articleg.mm units problem
Hi - see attached. I'd like to show OOB with units of gram-millimeters (g.mm). When I change the units from m.kg to g.mm it adds kg.s^2/m. Can this be avoided?
View ArticleSpherical Harmonics and Optimization
Hi, All -- I am trying to use spherical harmonics to represent a surface in 3D. The worksheet calculates through without error, but the results are off by ~24 orders of magnitude (for 12th degree...
View ArticleRE Bending moment and shear force diagram
Almost there guys. I've manage to draw the shear force diagram from some given numbers, I'm now trying to plot the bending moment diagram but for some reason I'm getting an error on the moment axis....
View ArticleOptimisation of a variable
I have a Mathcad document along the lines of: r:=10mm---------Many equations using r and other variables.---------stress = 50 MPa Is there a way to find the value of r that gives the minimum stress...
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Possible bug? - Vector square root vs raise to power of 0.5
For some reason, the square root symbol works but raising to a power of 0.5 doesn't: Version: 15.0 Mathcad doc attached.
View ArticleNEED HELP! Unable to find answer,said need at least two arguments
Hi all, Could anyone help me find what problem within the calculation, To solve two variables using two equations, but it finally said there needs at least two arguments but is applied to 1, what's...
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Math Formating complex number polar with degrees
Hello people, I use Mathcad for college, and its a very usefull program. About a week ago Tab "Math Formatting" is normal, but don't update sheet, see example: I Start a new, then Tab Math Formatting,...
View ArticleFile Save Error (MC15)
Hi, Collab -- I know that this is a long shot, but I thought maybe worth a try... A few months ago, seemingly out of the blue, we became unable to save Mathcad 15 files (xmcd, xmcdz, mcd) to one of our...
View ArticleCan anyone help me to solve this problem,
Hi all, I tried to use two equations to solve two unknowns, but it said cannot find answer because needing at least two arguments that is applied to 1.I don't understand what that means. I have...
View ArticleRE: define the column and rows in a matrix
Is there a way of defining the number of matrix rows and columns just by say setting up a function? i.e. if I want a 5x5 matrix I can just type 5 and 5 in two functions and the matrix will auto generate
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