public Density(IDictionary <M, RF> dict, G baseStructure, IRealField <RF> realField, string name = null)
{
BaseStructure = baseStructure;
RealField = realField;
// TODO: We should use the equalitycomparer and comparer from the algebraic structure!!!
_densityDict = dict;
Name = name ?? DefaultName;
}
public static int Round <R>(this IRealField <R> F, R r)
{
return((int)Math.Round(F.EmbedToReal(r)));
}
public static R ScalarPow <R>(this IRealField <R> F, R r, R pow)
{
var f = F.FromRealBinaryOp(Math.Pow);
return(f(r, pow));
}
public static R Abs <R>(this IRealField <R> F, R r)
{
return(F.Compare(r, F.Zero()) >= 0
? r
: F.Negate(r));
}
public static R Sqrt <R>(this IRealField <R> F, R r)
{
var f = F.FromRealOp(Math.Sqrt);
return(f(r));
}
public static Func <PType, PType, PType> ToRealBinaryOp <R>(this IRealField <R> F, Func <R, R, R> f)
{
return((r, s) => F.EmbedToReal(f(F.EmbedFromReal(r), F.EmbedFromReal(s))));
}
public static Func <PType, PType> ToRealOp <R>(this IRealField <R> F, Func <R, R> f)
{
return(r => F.EmbedToReal(f(F.EmbedFromReal(r))));
}
