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4 votes
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Only the arrow tip

Here are two possibilities, depending on whether you want any of the stem of the arrow. The first option uses trimclip to cut off most of the stem. The second uses TikZ to draw an arrow with (almost) ...
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2 votes

Hex game with arrow of walkthrough over board

Here I use the package hexboard. Drawing the board (\hexboard) and shading the cells (\hexcellshaded) are part of hexboard. That package also has a command \hexconnect for drawing a line between two ...
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2 votes
Accepted

Dashed \longleftrightarrow

Here is a tikz solution. Define a macro \longdashleftrightarrow (or some suitable shorter name) that draws an arrow of length 1.75em (approximate length of \longleftrightarrow). Loading the arrows....
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1 vote
Accepted

autoregressive neural network with tikz

Rather than a complete solution, please find some debugging-analysis of your code, and some observations. I added the arrows.meta library, so the arrow tips will turn out a bit better. Marked below as ...
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1 vote

Using a mathabx style \rightsquigarrow in a tikz-cd commutative diagram

I think tikz-cd doesn't have that option. You may try to do something with snake decoration. This is the best I can do: \documentclass[12pt]{article} \usepackage{amsmath, mathabx, tikz-cd} \...
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