<h1>Results</h1>
This is the expected output:

@code{.cpp}

Initial residual norm sqrt(r^T r):
%%MatrixMarket matrix array real general
1 1
194.679
Final residual norm sqrt(r^T r):
%%MatrixMarket matrix array real general
1 1
5.69384e-06
Implicit residual norm squared (r^2):
%%MatrixMarket matrix array real general
1 1
1.27043e-15
CG iteration count:     5
CG execution time [ms]: 0.080041

@endcode

<h3> Comments about programming and debugging </h3>
