<s>
In	O
other	O
words	O
,	O
the	O
inverse	O
of	O
a	O
jacket	B-Algorithm
matrix	I-Algorithm
is	O
determined	O
its	O
element-wise	O
or	O
block-wise	O
inverse	O
.	O
</s>
<s>
The	O
jacket	B-Algorithm
matrix	I-Algorithm
is	O
a	O
generalization	O
of	O
the	O
Hadamard	O
matrix	O
;	O
it	O
is	O
a	O
diagonal	B-Algorithm
block-wise	O
inverse	O
matrix	O
.	O
</s>
<s>
denotes	O
an	O
mn	O
x	O
mn	O
block	O
diagonal	B-Algorithm
Jacket	B-Algorithm
matrix	I-Algorithm
.	O
</s>
<s>
If	O
and	O
are	O
pxp	O
Jacket	B-Algorithm
matrix	I-Algorithm
,	O
then	O
is	O
a	O
block	O
circulant	O
matrix	O
if	O
and	O
only	O
if	O
,	O
where	O
rt	O
denotes	O
the	O
reciprocal	O
transpose	O
.	O
</s>
<s>
where	O
U	O
,	O
C	O
,	O
A	O
,	O
G	O
denotes	O
the	O
amount	O
of	O
the	O
DNA	O
nucleobases	O
and	O
the	O
matrix	O
is	O
the	O
block	O
circulant	O
Jacket	B-Algorithm
matrix	I-Algorithm
which	O
leads	O
to	O
the	O
principle	O
of	O
the	O
Antagonism	O
with	O
Nirenberg	O
Genetic	O
Code	O
matrix	O
.	O
</s>
