|  |  7.5.2.0. allPositive Procedure from librarybfun.lib(see  bfun_lib).
 
Example:Usage:
allPositive(v); v an intvec
Return:
int, 1 if all components of v are positive, or 0 otherwise
Purpose:
check whether all components of an intvec are positive
 |  | LIB "bfun.lib";
intvec v = 1,2,3;
allPositive(v);
==> 1
intvec w = 1,-2,3;
allPositive(w);
==> 0
 | 
 
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