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I really love the flexibility of Mathematica: there are several ways to perform one task. However, to get the performance of the intense numeric calculation, it can cause some confuses....
Asked on 12/28/2020 by Nam Nguyen
2 answerCan someone help me fitting STS spectra using the Dynes formula (Phys. Rev. Lett. 41, 1509 (1978).) to find a superconducting gap?I try to fit using FindFit in Mathematica...
Asked on 12/28/2020
1 answer(apologies for length but you can jump to a statement of the essential problem below) UPDATE:The data set is too large to paste. However, I have shown below how...
Asked on 12/28/2020 by RobertNathaniel
1 answerI have difficulty in finding the transformation matrix of two similar matrices. It is known that matrix $A=left(begin{array}{ccc}-2 & -2 & 12 & x & -20...
Asked on 12/28/2020
2 answerI want to evaluate the numerical integral:I1[y_] := NIntegrate[PolyGamma[(3*((0.61^2) - x (1 - x)*(y)^2))/(4*0.001) + 1], {x, 0, 1}]The plot of the function defined by the integral above is:...
Asked on 12/28/2020 by Victor Alencar
1 answerI want to plot implicit plots in certain regions. For example plot the section of the hyperbola that is in between the wedge. But I could not find out how...
Asked on 12/28/2020 by grdgfgr
2 answerI have data like this:DataVisualizationPlot = ListPointPlot3D[data] And would like to obtain the representing surface like this:surfacefunc = BSplineFunction[data,...
Asked on 12/28/2020 by Mr Puh
3 answerConsider setting up the following system for a linear programming optimizationsz = 50;d = Table[Abs[i - j], {i, 1, sz}, {j, 1, sz}];vd = (d // Flatten)[[2 ;;]] //...
Asked on 12/28/2020
1 answerI've been looking to using datasets for the sometimes nice layout and scrolling possibilities.However I've been trying to find a way to "force" the layout when using nested tables....
Asked on 12/28/2020 by Lou
0 answerMy RandomVariate fails to evaluate when sampling from a multinormal distribution, any idea what's happening here? This is Mathematica 12.1 on Mac:d = 6;sigma = {{0.2456589529728737`, 0.06467112508291382`, ...
Asked on 12/27/2020
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