Am*n L(字节)行:Loc(i,j)=Loc(0,0)+(i*n+j)*L Loc(i,j)=Loc(1,1)+((i-1)*n+i-1)*L列:Loc(i+j)=Loc(0,0)+(j*m+i)*L Loc(i,j)=Loc(1,1)+((i-1)*m+i-1)*L
K=loc(A[1][1])+(n*(i-1)+j-1)*size;k=loc(A[1][1])+(i-1+n*(j-1))*size.
以行为优先