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|LSQRIterationInitFailure (const std::string &what_arg)|
LSQRIterationInitFailure is thrown when the LSQRIteration object is unable to generate an initial iterate in the initialize() routine.
This std::exception is thrown from the initialize() method, which is called by the user or from the iterate() method if isInitialized() ==
In the case that this std::exception is thrown, isInitialized() will be
false and the user will need to provide a new initial iterate to the iteration.
|Belos::LSQRIterationInitFailure::LSQRIterationInitFailure||(||const std::string &||what_arg||)||