static public void TestSum(String poly1, String poly2, String answer)
{
string testDescr = poly1 + " + " + poly2;
Console.Write("\n___________________________________________________________________________________\nTestSum: " + testDescr);
log(ConsoleColor.Magenta, " ? ");
//initialize polynoms
TPoly p1 = new TPoly(TPoly.StringToMap(poly1));
TPoly p2 = new TPoly(TPoly.StringToMap(poly2));
// calculation
var test = p1 + p2;
// write result
Console.Write(test.PolynomToString());
// checking
if (test.PolynomToString() == answer)
{
log(ConsoleColor.Green, "\t>>> ok \n");
}
else
{
log(ConsoleColor.Red, "\t>>> fail \n");
}
}
static public void TestGetMember(String poly, int i, TMember answer)
{
string testDescr = poly;
Console.Write("\n___________________________________________________________________________________\nTestGetMember: " + testDescr);
log(ConsoleColor.Magenta, " ? ");
//initialize polynom
TPoly p = new TPoly(TPoly.StringToMap(poly));
// calculation
var test = p.GetMember(i);
// write result
Console.Write(test.FCoeff + " " + test.FDegree);
// checking
if (test == answer)
{
log(ConsoleColor.Green, "\t>>> ok \n");
}
else
{
log(ConsoleColor.Red, "\t>>> fail \n");
}
}
static public void TestDerr(String poly, String answer)
{
string testDescr = "(" + poly + ")'";
Console.Write("\n___________________________________________________________________________________\nTestDerr: " + testDescr);
log(ConsoleColor.Magenta, " ? ");
//initialize polynom
TPoly p = new TPoly(TPoly.StringToMap(poly));
// calculation
var test = p.Derivative();
// write result
Console.Write(test.PolynomToString());
// checking
if (test.PolynomToString() == answer)
{
log(ConsoleColor.Green, "\t>>> ok \n");
}
else
{
log(ConsoleColor.Red, "\t>>> fail \n");
}
}
static public void TestVal(String poly, int x, int answer)
{
string testDescr = "f(x) = " + poly + ", x = " + x;
Console.Write("\n___________________________________________________________________________________\nTestVal: " + testDescr);
log(ConsoleColor.Magenta, " ? ");
//initialize polynom
TPoly p = new TPoly(TPoly.StringToMap(poly));
// calculation
var test = p.Value(x);
// write result
Console.Write(test);
// checking
if (test == answer)
{
log(ConsoleColor.Green, "\t>>> ok \n");
}
else
{
log(ConsoleColor.Red, "\t>>> fail \n");
}
}
public static TPoly operator *(TPoly p1, TPoly p2)
{
SortedDictionary <int, TMember> tempPolynom;
TPoly result = new TPoly(TPoly.StringToMap("0x^0"));
foreach (KeyValuePair <int, TMember> entry1 in p2.polynom)
{
tempPolynom = new SortedDictionary <int, TMember>();
foreach (KeyValuePair <int, TMember> entry2 in p1.polynom)
{
int coeff = entry1.Value.FCoeff * entry2.Value.FCoeff;
int degree = entry1.Key + entry2.Key;
tempPolynom.Add(degree, new TMember(coeff, degree));
}
result = result + (new TPoly(tempPolynom));
}
return(result);
}
