NANTEST checks several mathematical operations and a few 
 statistical functions for their correctness related to NaN's.
 e.g. it checks norminv, normcdf, normpdf, sort, matrix division and multiplication.


 see also: NANINSTTEST

 REFERENCE(S): 
 [1] W. Kahan (1996) Lecture notes on the Status of "IEEE Standard 754 for 
     Binary Floating-point Arithmetic. 

Package: nan