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author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-05-06 06:51:31 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-05-06 06:51:31 +0000 |
commit | 7752fb4205ecf5de2021a7924c213516c8a8d858 (patch) | |
tree | 112f7e4154e500bf48240f8b4cfaab09e351fd6e /numeric.c | |
parent | 6154ce97a7915ac70326c007ee04a22fe5742e04 (diff) | |
download | ruby-7752fb4205ecf5de2021a7924c213516c8a8d858.tar.gz |
* object.c (rb_obj_methods): list singleton methods if recur
argument is false; list all methods otherwise.
* numeric.c (num_step): double epsilon to make "1.1.step(1.5,0.1)"
to work.
* ext/gdbm/gdbm.c (fgdbm_values_at): new method to replace
select(index..).
* ext/sdbm/init.c (fsdbm_values_at): ditto.
* ext/dbm/dbm.c (fdbm_values_at): ditto.
* ext/dbm/dbm.c (DBM::VERSION): defined.
* ext/gdbm/testgdbm.rb: replace select with values_at.
* ext/sdbm/testsdbm.rb: ditto.
* ext/dbm/testdbm.rb: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3758 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -905,14 +905,14 @@ num_step(argc, argv, from) } } else if (TYPE(from) == T_FLOAT || TYPE(to) == T_FLOAT || TYPE(step) == T_FLOAT) { - const double epsilon = DBL_EPSILON; + 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 = floor(n + n*epsilon) + 1; for (i=0; i<n; i++) { rb_yield(rb_float_new(i*unit+beg)); } |