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1
( 0.4, 0.5, 0.1 )
(1,0,0)
1
( 0.1, 0.2, 0.7 )
1
IN1
1
Figure 3.6 Functionality space for function set { AND, OR } and terminal set { IN1 }
showing example functionalities. Vector plots of functionalities are used for illustra-
tive purposes in this chapter.
Specificites
AND
1
½
½
0.5
=
+
(
+
)
2
1
1
2
3
Figure 3.7 Derivation of functionality. An AND enzyme's functionality is derived
from the functionality of the AND function and its specificities using Equations 1 and
2 with inputbias =
1
2 . The enzyme's functionality captures the function and terminal
content, weighted by depth, of its ideal subtrees (shown dashed).
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