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For consider the forgetful functors $\mathsf{f} : \mathbf{CHaus} \to \mathbf{LCHaus}$ and $\mathsf{g} : \mathbf{LCHaus} \to \mathbf{T_{3½}}$, where $\mathbf{T_{3½}}$ is the category of completely regular spaces and continuous functions. The composed functor $\mathsf{g} \circ \mathsf{f} : \mathbf{...
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This is an intermittent failure and I cannot find a good way to reliably reproduce it.
Some times when uploading an image in chat it shows up but the link leads to a page that says "oh no, that request didn't look right".
Here is an example of such a message - the image embeds and shows up, but c...
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Keyboard Ping Pong
This question was inspired by this post from CaucasianJames on X.
Challenge
Given a string of letters, determine if the word "ping-pongs" across the keyboard. (Letters alternating between sides of the keyboard)
Use any established Latin-script keyboard layout that you would li...
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Automatic Pikmin Count
Inspired by the feature in Pikmin 4.
In Pikmin 4, you can have up to eight types of pikmin in an onion and up to three types of pikmin outside the onion. Each area recommends three types of pikmin to bring. The onion's interface has an "auto" button which selects pikmin in ...
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Input
\$n \geq 3\$
Output
\$n\$ float64s with absolute value between 1 and 2 whose sum has the largest possible relative error. We can assume the true sum is not zero.
The sum is to be be computed from left to right in a loop in the obvious fashion.
The relative error is abs(true sum - computed s...
