you probably didn't define the function, f(x,y), which is the line before plot3d... | Hacker News

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r85804306610 on Jan 28, 2025 | parent | context | favorite | on: Maxima in the browser using Embedded Common Lisp o...

you probably didn't define the function, f(x,y), which is the line before plot3d. it's a slightly buggy behavior

michaelsbradley on Jan 30, 2025 [–]

Ah, yes, can reproduce the problem if f(x,y) isn't defined.

Also, if f(x,y) is "broken" (e.g. by a typo like syn instead of sin) then the effect is the same.

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