diff options
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -2546,7 +2546,7 @@ double ruby_float_step_size(double beg, double end, double unit, int excl) { const double epsilon = DBL_EPSILON; - double n, err; + double d, n, err; if (unit == 0) { return HUGE_VAL; @@ -2563,24 +2563,26 @@ ruby_float_step_size(double beg, double end, double unit, int excl) n = 0; else n = floor(n - err); + d = +((n + 1) * unit) + beg; if (beg < end) { - if ((n+1)*unit+beg < end) + if (d < end) n++; } else if (beg > end) { - if ((n+1)*unit+beg > end) + if (d > end) n++; } } else { if (n<0) return 0; n = floor(n + err); + d = +((n + 1) * unit) + beg; if (beg < end) { - if ((n+1)*unit+beg <= end) + if (d <= end) n++; } else if (beg > end) { - if ((n+1)*unit+beg >= end) + if (d >= end) n++; } } |