--- gforth/float.fs 2002/01/17 12:02:55 1.36 +++ gforth/float.fs 2002/10/27 09:57:10 1.37 @@ -222,6 +222,19 @@ set-current fnegate f~rel THEN ; +2e 53e f** fconstant fround-offset \ !! does f** work correctly? + +: fround ( r1 -- r2 ) \ float f-round +\G Round to nearest integral value. Break ties with round-to-even. + \ assumes IEEE DP FP in round-to-even mode. + \ for an explanation of this code read + \ <2002Oct26.113823@a0.complang.tuwien.ac.at> ff. + fdup f0> if + fround-offset f- fround-offset f+ + else fdup f0< if \ leave 0e and -0e as is + fround-offset f+ fround-offset f- + then then ; + : f.s ( -- ) \ gforth f-dot-s \G Display the number of items on the floating-point stack, \G followed by a list of the items; TOS is the right-most item.