public static List <string> Pushout <T1, T2>(this IEnumerable <T2> codomeniu, List <T1> domeniu,
IFunction <T1, T2> fi, IFunction <T1, T2> gi)
{
var connections = new List <string>();
domeniu.ForEach(domeni =>
{
var rezX = fi.Calcul(domeni);
var rezY = gi.Calcul(domeni);
connections.Add($" {rezX} - {rezY}");
});
return(connections);
}
private static int[,] GetConections(IFunction <string, string> fi, List <string> codomfi,
IFunction <string, string> gi, List <string> codomgi, List <string> domi)
{
var conections = new int[codomfi.Count, codomgi.Count];
domi.ForEach(domeniu =>
{
var rezX = fi.Calcul(domeniu);
var rezY = gi.Calcul(domeniu);
var indexX = codomfi.IndexOf(rezX);
var indexY = codomgi.IndexOf(rezY);
indexX = indexX < 0 ? 0 : indexX;
indexY = indexY < 0 ? 0 : indexY;
conections[indexX, indexY] = 1;
});
return(conections);
}
