File list (Check if you may need any files):
Guass_equation_double
.....................\Cholesky.h
.....................\Cholesky_resolution.h
.....................\down_triangle.h
.....................\Gauss.cpp
.....................\Gauss.h
.....................\Gauss_C.h
.....................\Guass_C_resolution.h
.....................\Guass_resolution.h
.....................\improved_Cholesky.h
.....................\improved_Cholesky_resolution.h
.....................\solution1.txt
.....................\solution2.txt
.....................\trid.h
.....................\up_triangle.h