/*
 *  call-seq:
 *     FuzzyQuery.default_min_similarity = min_sim -> min_sim
 *
 *  Set the default value for +:min_similarity+
 */
static VALUE
frt_fq_set_dms(VALUE self, VALUE val)
{
    double min_sim = NUM2DBL(val);
    if (min_sim >= 1.0) {
        rb_raise(rb_eArgError,
                 "%f >= 1.0. :min_similarity must be < 1.0", min_sim);
    } else if (min_sim < 0.0) {
        rb_raise(rb_eArgError,
                 "%f < 0.0. :min_similarity must be > 0.0", min_sim);
    }
    qp_default_fuzzy_min_sim = (float)min_sim;
    rb_cvar_set(cFuzzyQuery, id_default_min_similarity, val, Qfalse);
    return val;
}