diff --git a/bin/abc_lab b/bin/abc_lab
index b3f8948..2300648 100755
Binary files a/bin/abc_lab and b/bin/abc_lab differ
diff --git a/include/utils/matrix.h b/include/utils/matrix.h
index c6c73aa..1fe32f0 100644
--- a/include/utils/matrix.h
+++ b/include/utils/matrix.h
@@ -3,7 +3,7 @@
 
 #include "iostream"
 #include <vector>
-#include <random>
+//#include <random>
 
 #include "./utils/vector.h"
 
diff --git a/obj/main.o b/obj/main.o
index c3f0dab..64c3538 100644
Binary files a/obj/main.o and b/obj/main.o differ
diff --git a/src/main.cpp b/src/main.cpp
index dd0c4b5..d6a6d7d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,13 +9,18 @@ int main(int argc, char const *argv[])
 {
 
 	utils::Vd vect1, vect2;
-	vect1.linspace(1, 3.14159, 11);
+	//vect1.linspace(1, 3.14159, 3);
+	vect1.fill(3, 1);
 	vect1.print();
 	//std::cout << vect[1] << std::endl;
 
-	/*
+	
 	utils::Md matr1, matr2, matr3;
-	matr1.fill_RNG(3,3);
+	matr1.fill(4,4, 1);
+	matr1.print();
+	vect2 = matr1.vecmult(vect1);
+	vect2.print();
+	/*
 	matr2 = matr1.inverse("Gauss-Jordan");
 	matr3 = matr1.matmult(matr2);
 	//