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15
Math.TechQA.Club
2026-03-25 04:40:25
13.8k
Views
Show that of Turing decidable languages is closed under concatenation.
Published on
25 Mar 2026 - 4:40
#computational-complexity
#turing-machines
49
Views
What does the floating point arithmetic contribute to the rounding error in Mathematica?
Published on
17 Mar 2026 - 22:47
#computational-complexity
#mathematica
#floating-point
66
Views
Which equation system can be solved the fastest(orthogonal,spd,tridiagonal)?
Published on
24 Mar 2026 - 0:01
#linear-algebra
#matrices
#numerical-methods
#computational-complexity
#numerical-linear-algebra
358
Views
Subarray minimal average
Published on
27 Feb 2018 - 10:29
#combinatorics
#elementary-number-theory
#computational-complexity
729
Views
Prove log(log(n)) is Big-O (log(n))
Published on
27 Feb 2018 - 16:23
#discrete-mathematics
#algorithms
#computational-complexity
7.4k
Views
Show that Turing recognizable languages are closed under intersection.
Published on
25 Mar 2026 - 6:09
#computational-complexity
#formal-languages
#turing-machines
885
Views
Computational costs of different methods of solving systems of linear equations
Published on
21 Mar 2026 - 17:49
#linear-algebra
#matrices
#systems-of-equations
#numerical-linear-algebra
#computational-complexity
127
Views
How fast does $\frac{1}{n!} \sum_{k=0}^n k(n-k)!$ grow, as a function of $n$?
Published on
02 Mar 2018 - 5:02
#combinatorics
#puzzle
#computational-complexity
124
Views
Quadratic knapsack: minimum variance
Published on
23 Mar 2026 - 13:19
#optimization
#algorithms
#computational-complexity
#nonlinear-optimization
104
Views
Big-O Notation Proof
Published on
05 Mar 2018 - 1:48
#proof-writing
#computational-complexity
44
Views
How would we prove $\frac{n^2 - n}{2}$ is $\mathcal{O}(n^2)$?
Published on
06 Mar 2018 - 4:23
#proof-writing
#computational-complexity
94
Views
Which computational complexity is larger, $O(2^n)$ or $O((\log{n})^{\log{n}})$?
Published on
07 Mar 2018 - 3:32
#computational-complexity
41
Views
Question on proof using an algorithm to find element in finite permutation group
Published on
07 Mar 2018 - 17:10
#abstract-algebra
#group-theory
#finite-groups
#permutations
#computational-complexity
408
Views
Is generating a Turing Machine that output a given string $s$ in NP?
Published on
25 Mar 2026 - 4:36
#computer-science
#computational-complexity
#computability
#turing-machines
1.3k
Views
Negative linear amortized time cost of operation obtained using the potential function method
Published on
10 Mar 2018 - 19:54
#computational-complexity
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