double
characteristic_distance (array<string> a1, array<string> a2) {
double d_mono = discrete_distance (a1, a2, "mono") * 2.0;
double d_sans = discrete_distance (a1, a2, "sans") * 2.0;
double d_italic = discrete_distance (a1, a2, "italic") * 2.0;
double d_case = discrete_distance (a1, a2, "case") * 2.0;
double d_ex = relative_distance (a1, a2, "ex", 1.5);
double d_em = relative_distance (a1, a2, "em", 1.5);
double d_lvw = relative_distance (a1, a2, "lvw", 2.0);
double d_lhw = relative_distance (a1, a2, "lhw", 2.0);
double d_fillp = relative_distance (a1, a2, "fillp", 1.25);
double d_vcnt = relative_distance (a1, a2, "vcnt", 1.25);
double d_lasprat = relative_distance (a1, a2, "lasprat", 1.33);
double d_pasprat = relative_distance (a1, a2, "pasprat", 1.33);
double d_loasc = relative_distance (a1, a2, "loasc", 1.5);
double d_lodes = relative_distance (a1, a2, "lodes", 1.5);
double d_dides = relative_distance (a1, a2, "dides", 1.5);
double d_slant = numeric_distance (a1, a2, "slant", 33.3) * 3.0;
//double d_upw = vector_distance (a1, a2, "upw", 0.33);
//double d_uph = vector_distance (a1, a2, "uph", 0.33);
//double d_upc = vector_distance (a1, a2, "upc", 0.33);
//double d_low = vector_distance (a1, a2, "low", 0.33);
//double d_loh = vector_distance (a1, a2, "loh", 0.33);
//double d_loc = vector_distance (a1, a2, "loc", 0.33);
double r =
d_mono + d_sans + d_italic + d_case +
d_ex + d_em + d_lvw + d_lhw + d_fillp + d_vcnt +
d_lasprat + d_pasprat +
d_loasc + d_lodes + d_dides + d_slant;
//+ d_upw + d_uph + d_upc + d_low + d_loh + d_loc;
//cout << a1 << ", " << a2 << "\n";
//cout << " ----> " << d_fillp << ", " << d_vcnt << ", " << r << "\n";
return r;
}
static Difference distance(Incrementable1 x, Incrementable2 y)
{
return numeric_distance(x, y);
}