#asymptote — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #asymptote, aggregated by home.social.
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#SciArtSeptember day 5: ‘Orbit’
It is well-known that the three-body problem does not have a general closed-form analytic solution. But there are many known periodic solutions of varying complexity. So I offer the attached ‘artistic’ plot of twelve of these periodic solutions, produced using a small Python program and the #Asymptote graphics language.PNG attached. For the same image in vector format (SVG+PDF): https://ajcain.codeberg.page/posts/2026-09-05-three-body-periodic-solutions.html
(The image was used as an illustration at the start of the main text of my book ‘Form & Number: A History of Mathematical Beauty’ [https://archive.org/details/cain_formandnumber_ebook_large].)
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#SciArtSeptember day 5: ‘Orbit’
It is well-known that the three-body problem does not have a general closed-form analytic solution. But there are many known periodic solutions of varying complexity. So I offer the attached ‘artistic’ plot of twelve of these periodic solutions, produced using a small Python program and the #Asymptote graphics language.PNG attached. For the same image in vector format (SVG+PDF): https://ajcain.codeberg.page/posts/2026-09-05-three-body-periodic-solutions.html
(The image was used as an illustration at the start of the main text of my book ‘Form & Number: A History of Mathematical Beauty’ [https://archive.org/details/cain_formandnumber_ebook_large].)
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#SciArtSeptember day 5: ‘Orbit’
It is well-known that the three-body problem does not have a general closed-form analytic solution. But there are many known periodic solutions of varying complexity. So I offer the attached ‘artistic’ plot of twelve of these periodic solutions, produced using a small Python program and the #Asymptote graphics language.PNG attached. For the same image in vector format (SVG+PDF): https://ajcain.codeberg.page/posts/2026-09-05-three-body-periodic-solutions.html
(The image was used as an illustration at the start of the main text of my book ‘Form & Number: A History of Mathematical Beauty’ [https://archive.org/details/cain_formandnumber_ebook_large].)
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#SciArtSeptember day 5: ‘Orbit’
It is well-known that the three-body problem does not have a general closed-form analytic solution. But there are many known periodic solutions of varying complexity. So I offer the attached ‘artistic’ plot of twelve of these periodic solutions, produced using a small Python program and the #Asymptote graphics language.PNG attached. For the same image in vector format (SVG+PDF): https://ajcain.codeberg.page/posts/2026-09-05-three-body-periodic-solutions.html
(The image was used as an illustration at the start of the main text of my book ‘Form & Number: A History of Mathematical Beauty’ [https://archive.org/details/cain_formandnumber_ebook_large].)
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#SciArtSeptember day 5: ‘Orbit’
It is well-known that the three-body problem does not have a general closed-form analytic solution. But there are many known periodic solutions of varying complexity. So I offer the attached ‘artistic’ plot of twelve of these periodic solutions, produced using a small Python program and the #Asymptote graphics language.PNG attached. For the same image in vector format (SVG+PDF): https://ajcain.codeberg.page/posts/2026-09-05-three-body-periodic-solutions.html
(The image was used as an illustration at the start of the main text of my book ‘Form & Number: A History of Mathematical Beauty’ [https://archive.org/details/cain_formandnumber_ebook_large].)
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#FreeCAD permite exportar a #Asymptote: https://wiki.freecad.org/Asymptote
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#FreeCAD permite exportar a #Asymptote: https://wiki.freecad.org/Asymptote
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Encontré esto para diseñar figuras.
➡️ Aysmptote https://asymptote.sourceforge.io/
➡️ An Extensive Asymptote Gallery https://blog.piprime.fr/asymptote/
➡️ ASYMPTOTE un puissant langage de graphisme vectoriel https://asy.marris.fr/asymptote/
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Encontré esto para diseñar figuras.
➡️ Aysmptote https://asymptote.sourceforge.io/
➡️ An Extensive Asymptote Gallery https://blog.piprime.fr/asymptote/
➡️ ASYMPTOTE un puissant langage de graphisme vectoriel https://asy.marris.fr/asymptote/
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Resistance: Speedy J @ Circolo degli Illuminati - 19 Dec feat. Speedy J, Asymptote, MURINO (2)
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The #Mathober day 6 prompt is ‘Partial sum’, and so I offer a diagram of the #Fractal ‘blancmange curve’ or ‘Takagi curve’ and some of the partial sums that converge to it. It is defined on the unit interval by
\[
y(x) = \sum_{n=0}^\infty \frac{s(2^n x)}{2^n},
\]
where
\[
s(x) = \min_{n \in \mathbb{Z}}|x - n|.
\]
(See the Wikipedia article: https://en.wikipedia.org/wiki/Blancmange_curve)In the diagram, successive partial sums are shown in darkening shades of grey and (an approximation to) the curve itself in black.
A vector version of the diagram in PDF format: https://ajcain.codeberg.page/posts/files/blancmange-curve.pdf
The #Asymptote source code (not particularly efficient) for the diagram: https://ajcain.codeberg.page/posts/files/blancmange-curve.asy
[Images released under the Creative Commons BY-SA 4.0 International Licence; code under the GPL 3.0.]
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The #Mathober day 6 prompt is ‘Partial sum’, and so I offer a diagram of the #Fractal ‘blancmange curve’ or ‘Takagi curve’ and some of the partial sums that converge to it. It is defined on the unit interval by
\[
y(x) = \sum_{n=0}^\infty \frac{s(2^n x)}{2^n},
\]
where
\[
s(x) = \min_{n \in \mathbb{Z}}|x - n|.
\]
(See the Wikipedia article: https://en.wikipedia.org/wiki/Blancmange_curve)In the diagram, successive partial sums are shown in darkening shades of grey and (an approximation to) the curve itself in black.
A vector version of the diagram in PDF format: https://ajcain.codeberg.page/posts/files/blancmange-curve.pdf
The #Asymptote source code (not particularly efficient) for the diagram: https://ajcain.codeberg.page/posts/files/blancmange-curve.asy
[Images released under the Creative Commons BY-SA 4.0 International Licence; code under the GPL 3.0.]
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The #Mathober day 6 prompt is ‘Partial sum’, and so I offer a diagram of the #Fractal ‘blancmange curve’ or ‘Takagi curve’ and some of the partial sums that converge to it. It is defined on the unit interval by
\[
y(x) = \sum_{n=0}^\infty \frac{s(2^n x)}{2^n},
\]
where
\[
s(x) = \min_{n \in \mathbb{Z}}|x - n|.
\]
(See the Wikipedia article: https://en.wikipedia.org/wiki/Blancmange_curve)In the diagram, successive partial sums are shown in darkening shades of grey and (an approximation to) the curve itself in black.
A vector version of the diagram in PDF format: https://ajcain.codeberg.page/posts/files/blancmange-curve.pdf
The #Asymptote source code (not particularly efficient) for the diagram: https://ajcain.codeberg.page/posts/files/blancmange-curve.asy
[Images released under the Creative Commons BY-SA 4.0 International Licence; code under the GPL 3.0.]
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The #Mathober day 6 prompt is ‘Partial sum’, and so I offer a diagram of the #Fractal ‘blancmange curve’ or ‘Takagi curve’ and some of the partial sums that converge to it. It is defined on the unit interval by
\[
y(x) = \sum_{n=0}^\infty \frac{s(2^n x)}{2^n},
\]
where
\[
s(x) = \min_{n \in \mathbb{Z}}|x - n|.
\]
(See the Wikipedia article: https://en.wikipedia.org/wiki/Blancmange_curve)In the diagram, successive partial sums are shown in darkening shades of grey and (an approximation to) the curve itself in black.
A vector version of the diagram in PDF format: https://ajcain.codeberg.page/posts/files/blancmange-curve.pdf
The #Asymptote source code (not particularly efficient) for the diagram: https://ajcain.codeberg.page/posts/files/blancmange-curve.asy
[Images released under the Creative Commons BY-SA 4.0 International Licence; code under the GPL 3.0.]
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The #Mathober day 6 prompt is ‘Partial sum’, and so I offer a diagram of the #Fractal ‘blancmange curve’ or ‘Takagi curve’ and some of the partial sums that converge to it. It is defined on the unit interval by
\[
y(x) = \sum_{n=0}^\infty \frac{s(2^n x)}{2^n},
\]
where
\[
s(x) = \min_{n \in \mathbb{Z}}|x - n|.
\]
(See the Wikipedia article: https://en.wikipedia.org/wiki/Blancmange_curve)In the diagram, successive partial sums are shown in darkening shades of grey and (an approximation to) the curve itself in black.
A vector version of the diagram in PDF format: https://ajcain.codeberg.page/posts/files/blancmange-curve.pdf
The #Asymptote source code (not particularly efficient) for the diagram: https://ajcain.codeberg.page/posts/files/blancmange-curve.asy
[Images released under the Creative Commons BY-SA 4.0 International Licence; code under the GPL 3.0.]
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All articles in the the previous issue (vol.46, no.1) of ‘TUGboat: Communications of the TeX Users Group’ are now #OpenAccess, including two by me:
• The first surveys the typographical challenges/techniques of my book ‘Form & Number’, including: using #TikZ to create two-page spreads showing tilings for part divisions; notes and other content in the margins; ensuring consistency in TikZ and #Asymptote graphics; font modifications that were necessary because of unforeseen combinations involving accented letters; indexing; running heads; the build process. https://www.tug.org/TUGboat/tb46-1/tb142cain-setting-form.pdf
• The second is a detailed introduction to my #LuaLaTeX package ‘marginalia’, which allows the placement of marginal notes (or other marginal content) anywhere, without \marginpar’s limits, and automatically adjusts positions to prevent either overlaps or content being pushed off the page, and uses key–value settings that allow fine-grained customization. https://www.tug.org/TUGboat/tb46-1/tb142cain-marginalia.pdf
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You can't be "free". No matter what, your environment and the people around you will impact your available choices. The question is can we be less negatively impacted and limited by the physical world, and can we find compromises with others to maximize everybody's experience in this limited lifespan.
Or can you somehow dominate such that the trade-offs are almost always nearly 100% in your favor. I guess that's what the never fucking done billionaires are trying to do. #asymptote
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You can't be "free". No matter what, your environment and the people around you will impact your available choices. The question is can we be less negatively impacted and limited by the physical world, and can we find compromises with others to maximize everybody's experience in this limited lifespan.
Or can you somehow dominate such that the trade-offs are almost always nearly 100% in your favor. I guess that's what the never fucking done billionaires are trying to do. #asymptote
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You can't be "free". No matter what, your environment and the people around you will impact your available choices. The question is can we be less negatively impacted and limited by the physical world, and can we find compromises with others to maximize everybody's experience in this limited lifespan.
Or can you somehow dominate such that the trade-offs are almost always nearly 100% in your favor. I guess that's what the never fucking done billionaires are trying to do. #asymptote
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The more you scroll, the longer the document becomes. Scroll infinitely close to infinity:
https://asymptote.stewartsmith.io -
The more you scroll, the longer the document becomes. Scroll infinitely close to infinity:
https://asymptote.stewartsmith.io -
The more you scroll, the longer the document becomes. Scroll infinitely close to infinity:
https://asymptote.stewartsmith.io -
The more you scroll, the longer the document becomes. Scroll infinitely close to infinity:
https://asymptote.stewartsmith.io -
The more you scroll, the longer the document becomes. Scroll infinitely close to infinity:
https://asymptote.stewartsmith.io -
There are two things that always fascinated me. One, the graphics language developed in #MetaFont → #MetaPost → #asymptote And second, connecting various libraries from different sources.
With that in mind, here's another proof of concept of an interface for loading asymptote paths expressions into #CadQuery.
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There are two things that always fascinated me. One, the graphics language developed in #MetaFont → #MetaPost → #asymptote And second, connecting various libraries from different sources.
With that in mind, here's another proof of concept of an interface for loading asymptote paths expressions into #CadQuery.
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There are two things that always fascinated me. One, the graphics language developed in #MetaFont → #MetaPost → #asymptote And second, connecting various libraries from different sources.
With that in mind, here's another proof of concept of an interface for loading asymptote paths expressions into #CadQuery.
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CW: New Rosetta Code task
I wrote a new #RosettaCode task of interest to both #ATS fans and #fonts fans:
Steffensen's method - Rosetta Code https://rosettacode.org/wiki/Steffensen%27s_method
Incidentally, before being smart and using #MetaPost for the graphic (the only SW I should have considered, aside from #Asymptote), I tried using the software formerly known as FF, but which did nothing but crash. I mean, really, it did nothing but crash. FontCrash, it will be called.
cc: @khaled
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CW: New Rosetta Code task
I wrote a new #RosettaCode task of interest to both #ATS fans and #fonts fans:
Steffensen's method - Rosetta Code https://rosettacode.org/wiki/Steffensen%27s_method
Incidentally, before being smart and using #MetaPost for the graphic (the only SW I should have considered, aside from #Asymptote), I tried using the software formerly known as FF, but which did nothing but crash. I mean, really, it did nothing but crash. FontCrash, it will be called.
cc: @khaled
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CW: New Rosetta Code task
I wrote a new #RosettaCode task of interest to both #ATS fans and #fonts fans:
Steffensen's method - Rosetta Code https://rosettacode.org/wiki/Steffensen%27s_method
Incidentally, before being smart and using #MetaPost for the graphic (the only SW I should have considered, aside from #Asymptote), I tried using the software formerly known as FF, but which did nothing but crash. I mean, really, it did nothing but crash. FontCrash, it will be called.
cc: @khaled
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CW: New Rosetta Code task
I wrote a new #RosettaCode task of interest to both #ATS fans and #fonts fans:
Steffensen's method - Rosetta Code https://rosettacode.org/wiki/Steffensen%27s_method
Incidentally, before being smart and using #MetaPost for the graphic (the only SW I should have considered, aside from #Asymptote), I tried using the software formerly known as FF, but which did nothing but crash. I mean, really, it did nothing but crash. FontCrash, it will be called.
cc: @khaled
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we're seeing a flattening of carbon intensity in GB grid electricity. #asymptote or brief hiatus? For more #fridayFun & code 👉 https://dataknut.github.io/gridCarbon/gbGenMixTrends.html#fig:annualmeanCIByPeak