docs: public static void inplaceAdjustCameraMatrix( double sx , double sy , double tx , double ty , DMatrixRMaj P ) {
  		// multiply each column one at a time. Because of the zeros everything is decoupled
  		for (int col = 0; col < 4; col++) {
  			int row0 = col;
  			int row1 = 4 + row0;
  			int row2 = 4 + row1;
  			P.data[row0] = P.data[row0]*sx + tx*P.data[row2];
  			P.data[row1] = P.data[row1]*sy + ty*P.data[row2];
  		}
  	}