VECTOR:  1  2  3  4

MATRIX:  1  2  3  4
         5  6  7  8
         9 10 11 12
        13 14 15 16

//MULTIPLY EACH ROW BY VECTOR ELEMENTS
      (  1 * 1 ) + (  2 * 2 ) + (  3 * 3 ) + (  4 * 4 ) =  30
      (  5 * 1 ) + (  6 * 2 ) + (  7 * 3 ) + (  8 * 4 ) =  70
      (  9 * 1 ) + ( 10 * 2 ) + ( 11 * 3 ) + ( 12 * 4 ) = 110
      ( 13 * 1 ) + ( 14 * 2 ) + ( 15 * 3 ) + ( 16 * 4 ) = 150

//WRITE TO FILE
        30.0   70.0   110.0  150.0