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/external/eigen/doc/examples/
H A Dmatrixfree_cg.cpp102 Eigen::BiCGSTAB<MatrixReplacement, Eigen::IdentityPreconditioner> bicg; local
103 bicg.compute(A);
104 x = bicg.solve(b);
105 std::cout << "BiCGSTAB: #iterations: " << bicg.iterations() << ", estimated error: " << bicg.error() << std::endl;

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