/*Copyright (C) 1992, 1995 by Thomas Glen Smith. All Rights Reserved.*/ /* and APL2 V1.0.0 ***************************************************** * Returns 1 or 0 depending on the logical AND of left and rite. * ***********************************************************************/ #define INCLUDES 0 #include "includes.h" int and(left,rite) double left,rite; { extern double fuzz; int ileft,irite; ileft = (!((left >= -fuzz) & (left <= fuzz))); irite = (!((rite >= -fuzz) & (rite <= fuzz))); return(ileft & irite); }