public override double concordance(Vector av)
{
MeanToneVector v = (MeanToneVector)av;
int df = fifth - v.fifth;
if (df < 0)
{
df = -df;
}
int c1t = (4 * df) / 17;
int c2t = c1t + 1;
int c1f = df - 4 * c1t;
int c2f = df - 4 * c2t;
int s1 = c1t * c1t + c1f * c1f;
int s2 = c2t * c2t + c2f * c2f;
if (s1 < s2)
{
return(3.0 * (double)s1);
}
return(3.0 * (double)s2);
}
public override bool same(Vector av)
{
MeanToneVector v = (MeanToneVector)av;
if (octave == v.octave && fifth == v.fifth)
{
return(true);
}
return(false);
}
public override bool same_interval(Vector v, Vector w1, Vector w2)
{
MeanToneVector vc = (MeanToneVector)v;
MeanToneVector w1c = (MeanToneVector)w1;
MeanToneVector w2c = (MeanToneVector)w2;
if (octave - vc.octave != w1c.octave - w2c.octave)
{
return(false);
}
if (fifth - vc.fifth != w1c.fifth - w2c.fifth)
{
return(false);
}
return(true);
}
public override bool octave_equivalent(Vector av)
{
MeanToneVector v = (MeanToneVector)av;
return(fifth == v.fifth);
}