Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Two and Three parametric regular generalizations of spherically
  symmetric and axially symmetric metrics   Regular generalizations of spherically and axially symmetric metrics and
their properties are considered. Newton gravity law generalizations are reduced
for null geodesic.

26
The categories of this paper are: bayes-an
10
The categories of this paper are: q-bio
1
The categories of this paper are: cs
8
The categories of this paper are: hep-ex
24
The categories of this paper are: dg-ga
27
The categories of this paper are: comp-gas
17
The categories of this paper are: q-fin
20
The categories of this paper are: acc-phys
29
The categories of this paper are: funct-an
30
The categories of this paper are: q-alg
7
The categories of this paper are: hep-th
15
The categories of this paper are: nucl-ex
6
The categories of this paper are: astro-ph
12
The categories of this paper are: nucl-th
21
The categories of this paper are: adap-org
25
The categories of this paper are: patt-sol