wolfram-mathematica
Why do BarChart graphics exported from Mathematica have pixelated text? Is there a workaround?
I\'ve been showing off my fancy new graph formats to colleagues, but we have discovered that graphics based on BarChart have jagged text when exported as EMF, WMF, PDF etc. Line graphs based on ListLi[详细]
2023-04-04 05:25 分类:问答How to export ContourPlot3D surface and regenerate it in Excel, Originlab or some other similar softwares
I tried this, but failed. fig3D = ContourPlot3D[ x^2 + y^3 - z^2 == 0, {x, -2, 2}, {y, -2, 2}, {z, -2, 2},[详细]
2023-04-04 02:32 分类:问答NMinimize seems to be on crack
Say I have a crazy function, f, defined like so: util[x_, y_, c_] := 0.5*Log[c-x] + 0.5*Log[c-y] cost[x_, y_, l_] := c /. First[NSolve[util[x, y, c+l] == Log[10+l], c]][详细]
2023-04-04 02:06 分类:问答Exporting Data from Mathematica with commas
I am exporting data from mathematica in this manner to a file with \"dat\" extension. numbercount=0; exporttable =[详细]
2023-04-04 00:41 分类:问答How to add element 'Show Animation Control' directly (not using Manipulate control setting)?
I am not able to find how to do the following. When using Manipulate, it automatically shows a little \'+\' at the end of the control, as the following[详细]
2023-04-03 21:21 分类:问答How do I find a weighted bipartite graph's minimum edge cover using Mathematica 8?
In graph theory, we use the Hungarian Algorithm to compute a weighted bipartite graph\'s minimum edge cover (a set of edges that is incident to every vertices, the one with the minimum total weight.)[详细]
2023-04-03 20:42 分类:问答simple question on passing data between functions
Simple question, but I am asking just to make sure I am not overlooking an obvious solution which can be much more efficient.[详细]
2023-04-03 20:37 分类:问答Instability while NDSolving a wave equation
I\'m trying to use NDSolve to solve a wave equations to check if it is easier and/or faster to use it instead of my old characteristics eq. method implementation.[详细]
2023-04-03 19:05 分类:问答object oriented mathematica programming
I was wondering how to do it in general, what are the best strategies etc. I have seen some solutions and some of them look really hard/tedious to use. The one I worked on used pure functions to imple[详细]
2023-04-03 15:47 分类:问答Find root of implicit function in Mathematica
Find root of implicit function in Mathematica I have an implicit function, for example: f(x,y) = x^3 + x*y + y^2 - 36[详细]
2023-04-03 12:39 分类:问答