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| author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-05-06 16:48:51 +0000 |
|---|---|---|
| committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-05-06 16:48:51 +0000 |
| commit | f91f57614ba8bc3a24e37511ad5ca2889e9370d6 (patch) | |
| tree | b366bd85f807cb806160b0b67393d2255f554bc3 /numeric.c | |
| parent | 12cb0d286cf6ebab0aa16f38cfde6b1f3847b4f8 (diff) | |
| download | ruby-f91f57614ba8bc3a24e37511ad5ca2889e9370d6.tar.gz ruby-f91f57614ba8bc3a24e37511ad5ca2889e9370d6.tar.xz ruby-f91f57614ba8bc3a24e37511ad5ca2889e9370d6.zip | |
* 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: http://svn.ruby-lang.org/repos/ruby/trunk@3764 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'numeric.c')
| -rw-r--r-- | numeric.c | 3 |
1 files changed, 1 insertions, 2 deletions
@@ -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)); } |