<s>
In	O
linear	B-Language
algebra	I-Language
,	O
a	O
constrained	B-Algorithm
generalized	I-Algorithm
inverse	I-Algorithm
is	O
obtained	O
by	O
solving	O
a	O
system	O
of	O
linear	O
equations	O
with	O
an	O
additional	O
constraint	O
that	O
the	O
solution	O
is	O
in	O
a	O
given	O
subspace	O
.	O
</s>
