* numeric.c (num_step): remove epsilon; add margin of 0.5, to make

  "1.1.step(1.5,0.1)" to work (third try).


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3764 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 2 deletions

diff --git a/numeric.c b/numeric.c
index b5d275f892..afc3590644 100644
--- a/numeric.c
+++ b/numeric.c
@@ -905,14 +905,13 @@ num_step(argc, argv, from)
 	}
     }
     else if (TYPE(from) == T_FLOAT || TYPE(to) == T_FLOAT || TYPE(step) == T_FLOAT) {
-	const double epsilon = DBL_EPSILON * 2;
 	double beg = NUM2DBL(from);
 	double end = NUM2DBL(to);
 	double unit = NUM2DBL(step);
 	double n = (end - beg)/unit;
 	long i;
 
-	n = floor(n + n*epsilon) + 1;
+	n = n + 0.5;
 	for (i=0; i<n; i++) {
 	    rb_yield(rb_float_new(i*unit+beg));
 	}