vigafunction
The term "vigafunction" does not correspond to any recognized mathematical, scientific, or technical concept. A search of academic databases, programming language documentation, and common technical glossaries does not yield any results for this specific term. It is possible that "vigafunction" is a neologism, a portmanteau of unrelated words, or a misspelling of an existing term.
If "vigafunction" originated in a specific context, such as a particular project, software, or research paper,