- For instance, C macros,
where macro expansions may
result in
common subexpressions not
apparent in the
original source code.
Compilers need to be judicious...
-
According to Russ Cox, the
POSIX specification requires ambiguous subexpressions to be
handled in a way
different from Perl's. The
committee replaced...
-
expression can be
obtained by
repeatedly replacing subexpressions that
multiply two
other subexpressions, at
least one of
which is an addition, by the equivalent...
-
stack machine implementation. In
register machines, a
common subexpression (a
subexpression which is used
multiple times with the same
result value) can...
-
Cancelling out is a
mathematical process used for
removing subexpressions from a
mathematical expression, when this
removal does not
change the meaning...
-
construction states something not
about a subexpression,
meaning that the
subexpressions are ‘transparent’ to the expression,
acting merely as ‘references’ to...
-
algorithm works recursively by
splitting an
expression into its
constituent subexpressions, from
which the NFA will be
constructed using a set of rules. More precisely...
- In
computer programming,
unspecified behavior is
behavior that may vary on
different implementations of a
programming language.[clarification needed] A...
- relations: <, <=, >, >=
reference and dereference: &, *, [ ] sequencing: ,
subexpression grouping: ( ) type conversion: (typename) C uses the
operator = (used...
-
yielded by
subexpressions in the tree is
smaller than it was
before the optimization. The
secondary goal is to try to form
common subexpressions within a...
