- In com****tional
complexity theory,
DTIME (or TIME) is the com****tional
resource of com****tion time for a
deterministic Turing machine. It represents...
-
defined in
terms of
DTIME as follows. QP = ⋃ c ∈ N
DTIME ( 2 log c n ) {\displaystyle {\mbox{QP}}=\bigcup _{c\in \mathbb {N} }{\mbox{
DTIME}}\left(2^{\log...
- {\displaystyle {\mathsf {
DTIME}}\left(o\left(f(n)\right)\right)\subsetneq {\mathsf {
DTIME}}(f(n){\log f(n)})} ,
where DTIME(f(n))
denotes the complexity...
- a
bigger set of problems. In particular,
although DTIME( n {\displaystyle n} ) is
contained in
DTIME( n 2 {\displaystyle n^{2}} ), it
would be interesting...
-
input influencing space complexity.
Analogously to time
complexity classes DTIME(f(n)) and NTIME(f(n)), the
complexity classes DSPACE(f(n)) and NSPACE(f(n))...
- {{\mbox{-}}EXP}}\\&={\mathsf {
DTIME}}\left(2^{n}\right)\cup {\mathsf {
DTIME}}\left(2^{2^{n}}\right)\cup {\mathsf {
DTIME}}\left(2^{2^{2^{n}}}\right)\cup...
-
Turing machine in time 2O(n) and is
therefore equal to the
complexity class DTIME(2O(n)). E,
unlike the
similar class EXPTIME, is not
closed under polynomial-time...
-
terms of
DTIME, E X P T I M E = ⋃ k ∈ N D T I M E ( 2 n k ) . {\displaystyle {\mathsf {EXPTIME}}=\bigcup _{k\in \mathbb {N} }{\mathsf {
DTIME}}\left(2^{n^{k}}\right)...
- in
exponential space. By
definition of
DTIME, it
follows that D T I M E ( n k 1 ) {\displaystyle {\mathsf {
DTIME}}(n^{k_{1}})} is
contained in D T I M...
- In com****tional
complexity theory, P, also
known as
PTIME or
DTIME(nO(1)), is a
fundamental complexity class. It
contains all
decision problems that...
