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Removed duplicated code

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This commit is contained in:
Nobuyoshi Nakada 2020-02-09 15:43:15 +09:00
parent b7e0831e8f
commit c47cd4be28
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1 changed files with 1 additions and 30 deletions
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31
enumerator.c
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@ -3806,35 +3806,6 @@ arith_seq_each(VALUE self)
return self;
}
static double
arith_seq_float_step_size(double beg, double end, double step, int excl)
{
double const epsilon = DBL_EPSILON;
double n, err;
if (step == 0) {
return HUGE_VAL;
}
n = (end - beg) / step;
err = (fabs(beg) + fabs(end) + fabs(end - beg)) / fabs(step) * epsilon;
if (isinf(step)) {
return step > 0 ? beg <= end : beg >= end;
}
if (err > 0.5) err = 0.5;
if (excl) {
if (n <= 0) return 0;
if (n < 1)
n = 0;
else
n = floor(n - err);
}
else {
if (n < 0) return 0;
n = floor(n + err);
}
return n + 1;
}
/*
* call-seq:
* aseq.size -> num or nil
@ -3868,7 +3839,7 @@ arith_seq_size(VALUE self)
ee = NUM2DBL(e);
}
n = arith_seq_float_step_size(NUM2DBL(b), ee, NUM2DBL(s), x);
n = ruby_float_step_size(NUM2DBL(b), ee, NUM2DBL(s), x);
if (isinf(n)) return DBL2NUM(n);
if (POSFIXABLE(n)) return LONG2FIX(n);
return rb_dbl2big(n);