modified:   latex/tp4.tex
	modified:   latex/tp4.tex
	modified:   tp1/App.java
	modified:   tp1/Matrix.java
	modified:   PageRank.java
	modified:   tp1/Utils.java
	new file:   tp1/Vector.java
	modified:   tp1/MatrixTest.java
	modified:   latex/tp4.tex
	modified:   tp1/Matrix.java
	modified:   tp1/Utils.java