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Mathematica : Recent Questions and Answers (Page 227)

Find answers to your questions about Mathematica or help others by answering their Mathematica questions.

Get layer types from Predict[trainingset, Method -> {"NeuralNetwork"}]

I am using the Predict-Function with the NeuralNetwork-method on some training data. But I cannot figure out the characteristics of the NN that is built, especially not the layer types....

Asked on 11/27/2020 by Uwe Gotzes

1 answer

Derivative form

Is there any way to show result like this? $text{in[ ]:}quad x^2 + y^2 = t^2 text{out[ ]:}quad 2xdx + 2ydy = 2tdt$ The reason of this asking...

Asked on 11/27/2020

0 answer

Finding the intersection(s) of a 3D parametric surface and a line

I have some 3D parametric curve par and some line line. I want to find parameters u,v and t for the intersection points of par and line. I tried to...

Asked on 11/27/2020 by GalZoidberg

2 answer

How to use pipe operator in Mathematica?

t = Table[i1 + i2 i3, {i1, 2}, {i2, 3}, {i3, 2}]ArrayDepth[t]How to use "pipe operator" in Mathematica Version 11.0? In R, with librarymagrittrI...

Asked on 11/27/2020 by kittygirl

3 answer

Manipulate and Plot of Tangent Point in Optimization Problem: Solve Problems

I want to illustrate how changes in the values of exogenous variables and parameters (T,w,[Alpha]) are changing the optimal values of two endogenous variables (f,c)=(f*,c*). The solution is with a...

Asked on 11/26/2020 by Tom G

2 answer

How to make a marginal distribution plot using DensityPlot?

How would you make a marginal distribution plot using DensityPlot? Adapting Sjoerd's answer from this question using Epilog, I can plot a slice at a given coordinate (for example,...

Asked on 11/26/2020 by Jaffe42

1 answer

Non-valid modulus when using LinearSolve

I have a system of linear equations I want to solve mod 4, and I happen to know the solution, but I get an error when trying to solve it...

Asked on 11/26/2020 by LightsOutTorus

1 answer

1 Plot, 2 Scale/Axis

I would like to plot those two datasets on top of each other. But they have very different range on the $y$ axis. How...

Asked on 11/26/2020 by 500

11 answer

Any setting to keep minimized running notebooks in the icon tray instead of the taskbar?

I have a computation I'd like to keep running in the background without it taking up task-bar space. I'm using Windows 7 on that machine....

Asked on 11/26/2020 by user3257842

1 answer

Unexpected Output from Solve with assumptions on symbolic Exponents

Why doesn't Mathematica output $a = b^{frac{1}{x}}$ for the input below?Solve[{a^x - b == 0, x > 0}, a, Reals]Instead I get an error from Solve:This system...

Asked on 11/26/2020 by user191919

0 answer

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