Adds complex numbers support to the serial linear solvers, which are used as preconditioners in the parallel linear solvers. Most notably, extends the GMRES algorithm to complex arithmetics, which involves the inner product on the vector space of complex numbers.
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Code review checklist
[ ] The code is documented and the documentation renders correctly. Run
make doc to generate the documentation locally into BUILD_DIR/docs/html.
Then open index.html.
[ ] The code follows the stylistic and code quality guidelines listed in the
code review guide.
[ ] The PR lists upgrade instructions and is labeled bugfix or
new feature if appropriate.
Proposed changes
Adds complex numbers support to the serial linear solvers, which are used as preconditioners in the parallel linear solvers. Most notably, extends the GMRES algorithm to complex arithmetics, which involves the inner product on the vector space of complex numbers.
Upgrade instructions
Code review checklist
make docto generate the documentation locally intoBUILD_DIR/docs/html. Then openindex.html.bugfixornew featureif appropriate.Further comments