method

numerator

ruby latest stable - Class: Float

numerator()

public

Returns the numerator. The result is machine dependent.

n = 0.3.numerator    #=> 5404319552844595
d = 0.3.denominator  #=> 18014398509481984
n.fdiv(d)            #=> 0.3

See also Float#denominator.

static VALUE
float_numerator(VALUE self)
{
    double d = RFLOAT_VALUE(self);
    VALUE r;
    if (isinf(d) || isnan(d))
        return self;
    r = float_to_r(self);
    if (canonicalization && k_integer_p(r)) {
        return r;
    }
    return nurat_numerator(r);
}

numerator

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