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An algorithm is a sequence of well-defined steps that defines an abstract solution to a problem. Use this tag when your issue is related to design and analysis of algorithms.

2 votes
0 answers
107 views

Code families with efficient decoding algorithms

I also know that Goppa codes and alternate codes have such algorithms due to Patterson. Hamming codes also belong to this category. …
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2 votes
0 answers
66 views

Check if a matrix over finite fields is superregular

Is there any practical, efficient algorithm to check if a matrix over $\mathbf{F}_{p^n}$ is superregular? It need not be theoretically polynomial, just roughly be implementable for $n=32$ and for ma …
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  • 313
1 vote

How many combinations will be generated if below conditions are put?

$2^{n-1}-1$ Hint: 1) if you are summing with $k$ numbers $x_1,x_2,.., x_k$ note that once you choose upto $k-1$, last selection is forced on you as the next ascending number to $x_{k-1}$. 2) You are …
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