public void addTerm(term t)
{
int i;
frac zero = new frac(0);
if ((i = canJoin(ref t)) >= 0)
{
terms[i].c += t.c;
if (terms[i].c == zero)
{
delTerm(i);
}
}
else if (count < terms.Length)
{
terms[count] = new term(t);
count++;
if (terms[count - 1].c == zero)
{
delTerm(count - 1);
}
}
else
{
throw new Exception("poly is full!");
}
}
public term integralX()
{
term temp = new term(this);
temp.xp++;
temp.c /= new frac(temp.xp);
return(temp);
}
public poly(poly p)
{
count = p.count;
for (int i = 0; i < count; i++)
{
terms[i] = new term(p.terms[i]);
}
}
public static poly operator -(poly p1, poly p2)
{
poly a = new poly();
term neg = new term(-1);
a.extend(p1);
a.extend(neg * p2);
return(a);
}
public int canJoin(ref term t)
{
for (int i = 0; i < count; i++)
{
if (t.xp == terms[i].xp && t.yp == terms[i].yp)
{
return(i);
}
}
return(-1);
}
public term(term t)
{
c = t.c; xp = t.xp; yp = t.yp;
}
public poly(term t)
{
addTerm(t);
}
static poly pol(term t)
{
return(new poly(t));
}
