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MtxVec VCL
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TSparseMtx.BackError Property

Holds the backward or iterative stopping criteria.

Pascal
property BackError: double;

After running direct solver (Solve method) with active iterative refinement (RefinmentIters > 0) the property holds the backward error. In case of iterative solvers (SolveIterative method), the property holds the error according to the stoping criteria (see ConvergenceCheck property).

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