function file "nonfinite.m"

Function b = nonfinite(x);

returns 0, 1, 2, 3 or 4 for each element in 
matrix x, whether it is finite, -Inf, +Inf, 
NaN or NA, respectively.


(c) 2026 fabien van mook

2026.08.20 release of this file within package "fvm-real2text" under GNU GPLv3+