public static IDensity <G, M, RF> Divide <G, M, RF>(this IDensity <G, M, RF> d, IDensity <G, M, RF> d2)
where G :
IMultiplicativeGroup <M>
{
var g = d.BaseStructure;
return(Density <G, M, RF> .BinaryOp <G, M>(g, d, d2, (a, b) => g.Divide(a, b), (s, t) => $"({s}/{t})"));
}
public static IDensity <G, M, RF> Multiply <G, M, RF>(this IDensity <G, M, RF> d, IDensity <G, M, RF> d2)
where G :
IMultiplicativeMonoid <M>
{
var g = d.BaseStructure;
return(Density <G, M, RF> .BinaryOp <G, M>(g, d, d2, (a, b) => g.Multiply(a, b), (s, t) => $"({s}*{t})"));
}
public static IDensity <G, M, RF> Add <G, M, RF>(this IDensity <G, M, RF> d, IDensity <G, M, RF> d2)
where G :
IAdditiveMonoid <M>
{
var g = d.BaseStructure;
return(Density <G, M, RF> .BinaryOp <G, M>(g, d, d2, (a, b) => g.Add(a, b), (s, t) => $"({s}+{t})"));
}
public static IDensity <G, M, RF> Subtract <G, M, RF>(this IDensity <G, M, RF> d, IDensity <G, M, RF> d2)
where G :
IAdditiveGroup <M>
{
var g = d.BaseStructure;
return(Density <G, M, RF> .BinaryOp <G, M>(g, d, d2, (a, b) => g.Subtract(a, b), (s, t) => $"({s}-{t})"));
}
public static IDensity <G, M, RF> WithDisadvantage <G, M, RF>(this IDensity <G, M, RF> d, int n = 1)
where G :
IAdditiveMonoid <M>,
IComparer <M>
{
var g = d.BaseStructure;
if (n < 0)
{
return(d.WithAdvantage(-n));
}
if (n == 0)
{
return(d);
}
if (n == 1)
{
return(Density <G, M, RF> .BinaryOp <G, M>(d.BaseStructure, d, d, (a, b) => g.Min(a, b), (s, t) => $"d{s}"));
}
var mDensity = d.AsMultiDensity(n).MultiOp <G, M>(d.BaseStructure, e => g.Min(e), e => $"d{n}{e.First()}");
return(mDensity);
}