/// <summary>
/// This function will be calculate one reduced transfer function from two tfs, which are connected in parallel
/// This function can not modify the lists of blocks!
/// </summary>
/// <param name="tf1"></param>
/// <param name="tf2"></param>
/// <param name="sign"></param>
/// <param name="newtf"></param>
public static tfBlock parallel(tfBlock tf1, tfBlock tf2, SIGN sign1, SIGN sign2)
{
tfBlock newtf;
newtf.name = "";
newtf.input = "";
newtf.output = "";
newtf.num = MathExtended.PolySum(MathExtended.convolution(tf1.num, tf2.den), MathExtended.convolution(tf2.num, tf1.den), sign1, sign2);
newtf.den = MathExtended.convolution(tf1.den, tf2.den);
return(newtf);
}
/// <summary>
/// This function will be reduce a parallel connection.
/// </summary>
/// <param name="node"></param>
/// <param name="tf1"></param>
/// <param name="tf2"></param>
/// <param name="sum"></param>
public static void parallel(tfBlock tf1, tfBlock tf2, nodeBlock node, sumBlock sum)
{
tfBlock newtf = new tfBlock();
newtf.num = MathExtended.PolySum(MathExtended.convolution(tf1.num, tf2.den), MathExtended.convolution(tf2.num, tf1.den), sum.sign1, sum.sign2);
newtf.den = MathExtended.convolution(tf1.den, tf2.den);
newtf.name = blockmanager.NameCounter("parallel", Blocktypes.tf);
newtf.input = blockmanager.InputChange(node.input, newtf.name, node.name);
newtf.output = blockmanager.OutputChange(sum.output, newtf.name, sum.name);
blockmanager.Change_Tf(tf1, newtf);
blockmanager.RemoveBlockFromList(tf2.name, Blocktypes.tf);
blockmanager.RemoveBlockFromList(node.name, Blocktypes.node);
blockmanager.RemoveBlockFromList(sum.name, Blocktypes.sum);
Console.WriteLine("\tSimplified a parallel connection: ({0})", newtf.name);
ConsistencyResult result;
result = Check.consistency();
if (!result.success)
{
Check.ReadConsistencyResult(result);
}
}
/// <summary>
/// This function will be reduce a series connection.
/// </summary>
/// <param name="tf1"></param>
/// <param name="tf2"></param>
public static tfBlock series(tfBlock tf1, tfBlock tf2, params bool[] virtual_switcher)
{
tfBlock newtf;
if ((virtual_switcher.Length > 0) && (virtual_switcher[0] == true))
{
newtf.num = MathExtended.convolution(tf1.num, tf2.num);
newtf.den = MathExtended.convolution(tf1.den, tf2.den);
newtf.name = "";
newtf.input = "";
newtf.output = "";
}
else
{
newtf.num = MathExtended.convolution(tf1.num, tf2.num);
newtf.den = MathExtended.convolution(tf1.den, tf2.den);
newtf.name = blockmanager.NameCounter("series", Blocktypes.tf);
newtf.input = blockmanager.InputChange(tf1.input, newtf.name, tf1.name);
newtf.output = blockmanager.OutputChange(tf2.output, newtf.name, tf2.name);
blockmanager.Change_Tf(tf1, newtf);
blockmanager.RemoveBlockFromList(tf2.name, Blocktypes.tf);
Console.WriteLine("\tSimplified a series connection: ({0})", newtf.name);
blockmanager.SystemStat();
ConsistencyResult result;
result = Check.consistency();
if (!result.success)
{
Check.ReadConsistencyResult(result);
Console.ReadKey();
}
}
return(newtf);
}
