matrix1 =  class=CorrelationMatrix dimension=2 implementation=class=MatrixImplementation name=matrix1 rows=2 columns=2 values=[1,0,0,1]
matrix1* [1,3] = [1,3]
matrix1* 3.0 = [[ 3 0 ]
 [ 0 3 ]]
3.0 *matrix1= [[ 3 0 ]
 [ 0 3 ]]
matrix1/ 3.0 = [[ 0.333333 0        ]
 [ 0        0.333333 ]]
[[ 1   0.1 0.7 ]
 [ 0.1 1   0.8 ]
 [ 0.7 0.8 1   ]]
