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| author | Tomasz Dąbrowski <[email protected]> | 2016-11-24 12:50:49 +0100 |
|---|---|---|
| committer | Tomasz Dąbrowski <[email protected]> | 2016-11-24 12:50:49 +0100 |
| commit | 72ed7eebc30eaccf4175eaa7f62235bcb7a8901d (patch) | |
| tree | 28a6b44d251acdddb3a38bc81b2e56a6134cc286 | |
| parent | a8b8abbd826b60b6313baef5635acd41e6d8f716 (diff) | |
| download | mruby-72ed7eebc30eaccf4175eaa7f62235bcb7a8901d.tar.gz mruby-72ed7eebc30eaccf4175eaa7f62235bcb7a8901d.zip | |
Fixed Range.size to use proper floating point tolerance
| -rw-r--r-- | include/mruby.h | 7 | ||||
| -rw-r--r-- | mrbgems/mruby-range-ext/src/range.c | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/include/mruby.h b/include/mruby.h index d40dce6d9..bc6800e29 100644 --- a/include/mruby.h +++ b/include/mruby.h @@ -64,6 +64,13 @@ #endif #include "mrbconf.h" + +#ifdef MRB_USE_FLOAT +#define MRB_FLOAT_EPSILON FLT_EPSILON +#else +#define MRB_FLOAT_EPSILON DBL_EPSILON +#endif + #include "mruby/common.h" #include <mruby/value.h> #include <mruby/gc.h> diff --git a/mrbgems/mruby-range-ext/src/range.c b/mrbgems/mruby-range-ext/src/range.c index 32222a594..ccb5a9e45 100644 --- a/mrbgems/mruby-range-ext/src/range.c +++ b/mrbgems/mruby-range-ext/src/range.c @@ -140,7 +140,7 @@ mrb_range_size(mrb_state *mrb, mrb_value range) } if (num_p) { mrb_float n = end_f - beg_f; - mrb_float err = (fabs(beg_f) + fabs(end_f) + fabs(end_f-beg_f)) * DBL_EPSILON; + mrb_float err = (fabs(beg_f) + fabs(end_f) + fabs(end_f-beg_f)) * MRB_FLOAT_EPSILON; if (err>0.5) err=0.5; if (excl) { |