Logic operators apply to any entered search item.
+) preceding the concept or expression. A plus (
+) item is "Required".
-) preceding the concept or expression. A minus (
-) item is "Excluded".
=) preceding the concept or expression. An equal sign is assumed where no other logic operator is assigned. An equal (
=) item is "Permuted".
+) or (
-) are considered to be equally weighted. Intersection quantity logic (
@#) applies to these unmarked (
=) permuted sets only.
@0), applying to any unmarked permuted search items.
Metamorph's use of logic should not be confused with Boolean operators. Metamorph deals with these logic operators as sets rather than single strings, a different methodology.