Copyright (C) 2020 Terence Kelly.  All rights reserved.

File "el2csr.c" compiles as C11:

    % gcc -std=c11 -Wall -Wextra -g -o el2csr el2csr.c

For debugging run under supervision of valgrind:

    % valgrind -q ./el2csr 9 9 example_graph.txt
    dump CSR format:
    V = 9    E = 9
    N:  0 0 0 3 6 6 6 6 8 9 9
    F:  1 6 8 1 6 7 2 4 4
    per-vertex adjacencies:
    1:
    2: 1 6 8
    3: 1 6 7
    4:
    5:
    6:
    7: 2 4
    8: 4
    9:

File "randgraph.c" generates random graphs, and file
"test.csh" runs tests using random graphs.

