diff --git a/main.cpp b/main.cpp
index 4ce0359d..58661467 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,239 +1,68 @@
 #include "pip.h"
-#include "piauth.h"
-
-/*
-class Obj : public PIObject {
-	PIOBJECT(Obj)
-public:
-		Obj() : PIObject() {}
-
-	EVENT_HANDLER2(void, authorizeServer, PIByteArray, info, bool *, ok) {
-		piCout << "[authorizeServer]" << PIString(info);
-		//*ok = true;
-	}
-	EVENT_HANDLER2(void, passwordCheck, PIByteArray, phash, bool *, ok) {
-		piCout << "[passwordCheck]" << phash.toHex();
-		PIByteArray ph = PICrypt::passwordHash("secret", PIByteArray::fromHex("AABBCCDD"));
-		piCout << "[passwordCheck]" << ph.toHex();
-		if (phash == ph) *ok = true;
-	}
-	EVENT_HANDLER1(void, userEnterPassword, PIString *, password) {
-		*password = "secret";
-		piCout << "[userEnterPassword]" << *password;
-	}
-	EVENT_HANDLER(void, clientConnect) {
-		piCout << "clientConnect OK!";
-	}
-	EVENT_HANDLER(void, serverConnect) {
-		piCout << "serverConnect OK!";
-	}
-	EVENT_HANDLER1(void, f, int, id) {
-		piCout << "finished" << id;
-	}
-};
-
-class A: public PIObject {
-	PIOBJECT(A)
-public:
-	A() {}
-	EVENT_HANDLER2(void, pcf, int, id, PIString*, buff) {
-		piCout << "PICout(" << id << ") finished:" << (*buff);
-	}
-};
-*/
-/*class O {
-public:
-	O() {piCout << "O";}
-	~O() {piCout << "~O";}
-};
-
-class Buffer {
-public:
-	Buffer() {}
-	template<typename T>
-	static Buffer create() {
-		Buffer ret;
-		ret.data = new T();
-		ret.pdestroy = (void *)(T::~T);
-		return ret;
-	}
-	void destroy() {}
-	void * data;
-	void * pdestroy;
-};
 
 
-class __BufferStorage {
-public:
-
-};
-*/
 int main() {
-	//Buffer b = Buffer::create<O>();
+//	PIMathMatrix<complexd> m1(2,2, PIVector<complexd>() << complexd(1.) << complexd(1.) << complexd(0.) << complexd(1.));
+//	PIMathMatrix<complexd> m2(2,3, PIVector<complexd>() << complexd(2., 3.) << complexd(2., 3.) << complexd(2., 3.) << complexd(2., 3.) << complexd(2., 3.) << complexd(2., 3.));
+		PIMathMatrix<double> m1(3,3, PIVector<double>() << 1. << 2. << 3. << 4. << 6. << 5. << 9. << 8. << 7.);
+//		PIMathMatrix<double> m2(2,3, PIVector<double>() << 1. << 2. << complexd(2., 3.) << complexd(2., 3.) << complexd(2., 3.) << complexd(2., 3.));
+//	PIMathMatrix<double> m3(vv);
+//	piCout << m2 << PICoutManipulators::NewLine;
+//	piCout << (PIVector2D<complexd>)m2 << PICoutManipulators::NewLine;
+//	for (uint r = 0; r < m2.rows(); ++r) {
+//	for (uint c = 0; c < m2.cols(); ++c) {
+////			piCout << m2[r][c];
+//			m2[r][c] = complexd(m2[r][c].real(), -(m2[r][c].imag()));
+////			m2[r][c] = complexd();
 
-
-//	PIEvaluator eval, eval2;
-//	eval.check("1-1*2");
-//	piCout << eval.evaluate().real();
-	/*eval.setVariable("t", complexd(1, 2));
-	eval.check("(t*t*(t<8))+(72*(t>8)-8*(9-t)*(9-t)*(t>8)*(t<8.8))+(3*(t-8.8)*(t>8.8))");
-	PIByteArray ba = eval.save();
-	piCout << ba.size();
-	PITimeMeasurer tm; double us = 0.;
-
-	tm.reset();
-	PIEvaluator e1;
-	piForTimes(100) {
-		e1.setVariable("t", complexd(1, 2));
-		e1.check("(t*t*(t<8))+(72*(t>8)-8*(9-t)*(9-t)*(t>8)*(t<8.8))+(3*(t-8.8)*(t>8.8))");
-		complexd ret = e1.evaluate();
-	}
-	us = tm.elapsed_u(); piCout << "check" << us / 100.;
-
-	tm.reset();
-	PIEvaluator e2;
-	e2.load(ba);
-	piForTimes(10000) {
-		e2.setVariable("t", complexd(1, 2));
-		complexd ret = e2.evaluate();
-	}
-	us = tm.elapsed_u(); piCout << " save" << us / 10000.;*/
-
-
-
-	/*A a;
-	CONNECTU(PICout::Notifier::object(), finished, &a, pcf);
-	PIString buffer = "my buff:";
-	PICout(&buffer, 1) << "int 10 ->" << 10 << ", time ->" << PITime::current();*/
-	/*PISerial ser(PISerial::availableDevices(false)[0], PISerial::S115200);
-	piCout << ser.constructFullPath();
-	piCout << ser.open();
-	ser.startThreadedRead();
-	FOREVER {
-		piCout << ser.isOpened();
-		piMSleep(200);
-	}*/
-	/*PIVector<PIFile::FileInfo> fl = PIDir::current().allEntries();
-	PIFile out("out.txt", PIIODevice::ReadWrite);
-	out.clear();
-	piForeachC (PIFile::FileInfo & f, fl) {
-		PIString e = f.extension();
-		PIString comm;
-		if (e == "h")   comm = PIString::fromUTF8("Заголовочный файл");
-		if (e == "cpp") comm = PIString::fromUTF8("Файл релизации");
-		if (e == "ui")  comm = PIString::fromUTF8("Форма");
-		if (e == "qrc") comm = PIString::fromUTF8("Файл ресурсов");
-		if (comm.isEmpty()) continue;
-		out << "\n\n" << comm << ": " << f.name() << "\n";
-		PIFile file(f.name(), PIIODevice::ReadOnly);
-		while (!file.isEnd()) {
-			PIString line = file.readLine(), tl = line.trimmed();
-			if (tl.isEmpty() || tl.startsWith("//")) continue;
-			out << line << "\n";
-		}
-	}*/
-
-	return 0;
-/*}
-
-int main(int argc, char *argv[]) {
-	Obj o;
-	CONNECTU(PICout::Notifier::object(), finished, &o, f);
-	PIString s = "!!!";
-	piCout << s;
-	PICout(&s, 1) << "now" << PIDateTime::current() << ", int 1 =" << 1;
-	piCout << s;*/
-
-	/*piCout << "start";
-	PICrypt crypt;
-	PIByteArray skey1, pkey1;
-	crypt.generateKeypair(pkey1, skey1);
-	PIByteArray skey2, pkey2;
-	crypt.generateKeypair(pkey2, skey2);
-	PIByteArray sign = PIAuth::generateSign(PICrypt::generateKey());
-	piCout << "sign" << sign.toHex();
-
-	piCout << "key1 " << pkey1.toHex() << skey1.toHex();
-	piCout << "key2 " << pkey2.toHex() << skey2.toHex();
-	PIString msg = "what the f*ck?";
-	PIByteArray ba = msg.toUTF8();
-	piCout << "source" << ba.toHex() << msg;
-	PIByteArray cba = crypt.crypt(ba, pkey2, skey1);
-	PIByteArray psign = crypt.extractSignPublicKey(sign);
-	PIByteArray scba = crypt.signMessage(cba, sign);
-	piCout << "crypted" << cba.toHex();
-	piCout << "signed" << scba.toHex() << psign.toHex();
-	PIByteArray dba = crypt.decrypt(cba, pkey1, skey2);
-	piCout << "decrypted" << dba.toHex() << PIString(dba);
-	piCout << "verify" << crypt.verifySign(cba, scba, psign);
-	cba = crypt.crypt(ba, pkey1, skey2);
-	piCout << "crypted" << cba.toHex();
-	//cba[7] = 0;
-	dba = crypt.decrypt(cba, pkey2, skey1);
-	piCout << "decrypted" << dba.toHex() << PIString(dba);
-
-
-
-
-	piCout << "=======================================";
-
-	PIAuth server(PIAuth::generateSign(pkey1));
-
-	msg = "This is Server with PIAuth";
-	server.setInfoData(msg.toUTF8());
-
-	PIAuth client(PIAuth::generateSign(pkey2));
-
-	client.setAuthorizedPublicKeys(PIVector<PIByteArray>() << server.getSignPublicKey());
-//	server.setAuthorizedPublicKeys(PIVector<PIByteArray>() << client.getSignPublicKey());
-	Obj o;
-	CONNECTU(&client, authorize, &o, authorizeServer);
-	CONNECTU(&client, passwordRequest, &o, userEnterPassword);
-	CONNECTU(&server, passwordCheck, &o, passwordCheck);
-	CONNECTU(&client, connected, &o, clientConnect);
-	CONNECTU(&server, connected, &o, serverConnect);
-	client.startClient();
-	ba = server.startServer();
-	int st = PIAuth::AuthProbe;
-	piCout << "server" << st << ba.toHex() << ba.size();*/
-
-
-
-//	ba[40] = 2;
-//		{
-//			int s;
-//			ba >> s;
-//			PIByteArray rinfo;
-//			PIByteArray rsign;
-//			PIByteArray rsign_pk;
-//			PIByteArray box_pk;
-//			PIByteArray noise;
-//			ba >> rinfo >> rsign_pk >> box_pk >> noise >> rsign;
-//			ba.clear();
-//			PIByteArray sign2 = PIAuth::generateSign(PICrypt::generateRandomBuff(100));
-//			msg = "Server";
-//			ba << s << msg.toUTF8() << crypt.extractSignPublicKey(sign2) << box_pk << noise;
-//			rsign = crypt.signMessage(ba, sign2);
-//			ba << rsign;
 //		}
-
-
-/*
-	st = client.receive(ba);
-	piCout << "client" << st << ba.toHex() << ba.size();
-	st = server.receive(ba);
-	piCout << "server" << st << ba.toHex() << ba.size();
-	st = client.receive(ba);
-	piCout << "client" << st << ba.toHex() << ba.size();
-	st = server.receive(ba);
-	piCout << "server" << st << ba.toHex() << ba.size();
-	st = client.receive(ba);
-	piCout << "client" << st << ba.toHex() << ba.size();
-	st = server.receive(ba);
-	piCout << "server" << st << ba.toHex() << ba.size();
-	st = client.receive(ba);
-	piCout << "client" << st << ba.toHex() << ba.size();
-	st = server.receive(ba);
-	piCout << "server" << st << ba.toHex() << ba.size();*/
+//	}
+	piCout << m1 << PICoutManipulators::NewLine;
+//	piCout << m2 << PICoutManipulators::NewLine;
+//	piCout << (PIVector2D<complexd>)m2 << PICoutManipulators::NewLine;
+//	piCout << m2.transposed() << PICoutManipulators::NewLine;
+//	piCout << hermitian(m2) << PICoutManipulators::NewLine;
+//	piCout << (m2*m1);
+//	PIMathVector<complexd> v(PIVector<complexd>() << complexd(1.) << complexd(2.));
+//	piCout << (m1*PIMathMatrix<complexd>::matrixCol(v));```
+//	piCout << m2;
+//	piCout << m3;
+	bool ok;
+	PIMathMatrix<double> mi = m1.inverted(&ok);
+	piCout << mi << ok;
+	piCout << (mi * m1);
+	piCout << m1.row(0).toVector();
+	piCout << m1.row(1).toVector();
+	piCout << m1.row(2).toVector();
+	piCout << "";
+	piCout << m1.col(0).toVector();
+	piCout << m1.col(1).toVector();
+	piCout << m1.col(2).toVector();
+	//m2 = m2.transposed();
+//	piCout << m2 << PICoutManipulators::NewLine << hermitian(m2);
+//	piCout << PICoutManipulators::NewLine << hermitian(m2) * mi;
+//	piCout << PICoutManipulators::NewLine  << m1 * m2 << PICoutManipulators::NewLine << m2 * m1;
+//	piCout << PICoutManipulators::NewLine  << hermitian(m1*m2) << PICoutManipulators::NewLine << hermitian(m2) * hermitian(m1);
+//	PIVector2D<double> v(3,2);
+//	for (uint r = 0; r < v.rows(); ++r) {
+//		for (uint c = 0; c < v.cols(); ++c) {
+//			piCout << r*v.cols()+c+1;
+//			v[r][c] = r*v.cols()+c+1;
+//		}
+//	}
+//	piCout << v;
+//	for (uint c = 0; c < v.cols(); ++c) {
+//	for (uint r = 0; r < v.rows(); ++r) {
+//			piCout << r*v.cols()+c+1;
+//			v[r][c] = -v[r][c];
+//		}
+//	}
+	PIMathMatrix<double> v = PIMathMatrix<double>(3,2, m1.toPlainVector().resize(6));
+	PIMathMatrix<double> v2 = PIMathMatrix<double>(2,3, m1.toPlainVector().resize(6));
+	piCout << v << PICoutManipulators::NewLine;
+	piCout << v.toVectors() << PICoutManipulators::NewLine;
+//	PIMathMatrix<double> v2 = PIMathMatrix<double>(v.toVectors());
+	piCout << v2 << PICoutManipulators::NewLine;
+	piCout << v*v2 << PICoutManipulators::NewLine;
 	return 0;
 }