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Mathematica : Recent Questions and Answers (Page 32)

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

How to export Speak to wav or mp3 file?

How to export Speak["valentine"] to wav or mp3 file?...

Asked on 08/17/2021

1 answer

Module inside With, With inside Module, or Just Module?

In general, if one wants to define local variables and local constants, which of the following is the best programming practice in terms of performance and code "safety"? (Assume Block...

Asked on 08/17/2021

0 answer

On the geometric transformations of polygons

Each starry set has the following property:pts0 = {{1, 0}, {2, 2.5}, {3, 0}, {2.5, 3.5}, {4, 5}, {2.5, 4.5}, {2,...

Asked on 08/17/2021 by Monster

1 answer

How apply a function to multiple nested elements without a loop

I'm trying to speed up solving the intersection of groups of lines with a surface. At the moment I have a function that loops through each line in a group...

Asked on 08/16/2021

0 answer

How to parallelize Total[]?

I have a list of length ~10^4, with each element being a power series (SeriesData expression). The list has been computed by an earlier part of the code, but I'd...

Asked on 08/16/2021

0 answer

How to find a numerical solution for a differential equation with constraints?

I want first to apologize for my poor english level ^^ Let me present my issue. I want resolve numerically (I use Python) for x in [0;1] the following differential...

Asked on 08/16/2021 by Kinane

1 answer

Defining a Gaussian mixture distribution for $N$ number of Gaussian distributions

I am experimenting a bit with mixed-Gaussian distributions. If I want to define a mixture of two or three distributions, I do this with:GaussianMixture2[w1_, w2_, u1_, u2_, s1_, s2_]...

Asked on 08/16/2021

1 answer

Create region bounded by parametric curves

How can I define a region that is bounded by a set of parametric curves? E.g. three parametric curves - which are cubic Bezier curves - define the boundary of...

Asked on 08/16/2021 by FrankM

2 answer

How do I discretize Line objects

I have a polygon object that I wish to discretize. e.g.points0 = {{0, 0}, {1, 2}, {1, 0}, {0, 0}}DiscretizeRegion[Line[points0]]My goal is to increase the number of points between...

Asked on 08/16/2021 by Dunlop

2 answer

Animating a Parametric Plot of Planetary Motion

I have been trying to make a simple animation of planetary motion, but I can't seem to get it to work. I'm still new to this program so I am...

Asked on 08/16/2021 by user79992

2 answer

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