stream_insertion_operator_deprecation_fix

[nadukandi]

The stream insertion operator for matrix initialization and assignment in the Armadillo C++ library has been deprecated in version 10.x.

[nadukandi]

Unfortunately, the one of the tests seem to fail.

[pnadukandi@AAD5CD22787B2 build]$ ctest
Test project /home/pnadukandi/transient-pipeline-flow/build
    Start 1: all_tests
1/1 Test #1: all_tests ........................***Failed    2.24 sec

0% tests passed, 1 tests failed out of 1

Total Test time (real) =   2.26 sec

The following tests FAILED:
          1 - all_tests (Failed)
Errors while running CTest
Output from these tests are in: /home/pnadukandi/transient-pipeline-flow/build/Testing/Temporary/LastTest.log
Use "--rerun-failed --output-on-failure" to re-run the failed cases verbosely.
[pnadukandi@AAD5CD22787B2 build]$ ./test/test_runner
[doctest] doctest version is "2.4.11"
[doctest] run with "--help" for options
===============================================================================
/home/pnadukandi/transient-pipeline-flow/test/test_governingequationsolver.cpp:115:
TEST SUITE: GoverningEquationSolver
TEST CASE:  Uniform flow test 2

/home/pnadukandi/transient-pipeline-flow/test/test_governingequationsolver.cpp:167: ERROR: CHECK( arma::all(relDiff < tolerances(i)) == true ) is NOT correct!
  values: CHECK( false == true )

property = pressure, max diff = 2.44007e-13, overdetermined: 0
WARNING: LinearInterpolator::LinearInterpolator(): values vector 1 too large for "no interpolation", discarding final point
===============================================================================
[doctest] test cases:   90 |   89 passed | 1 failed | 3 skipped
[doctest] assertions: 1317 | 1316 passed | 1 failed |
[doctest] Status: FAILURE!
[pnadukandi@AAD5CD22787B2 build]$