isnan() [1/2]

bool syten::isnan

(

HighPrec const &

)

Returns true if the HighPrec value represents a NaN.

Referenced by syten::EnergyTruncation::Standard< Matrix, Vector, OrthoPolicy, EnergyTruncationPolicy >::apply_energy_truncation(), syten::CudaDenseTensorImpl::CudaDenseTensor< rank, Scalar >::cached_normSqd_is_valid(), syten::Delinearise::cols_only(), syten::GradientOpt::gradient_descent_linesearch(), isnan(), syten::CudaDenseTensorImpl::CudaDenseTensor< rank, Scalar >::normSqd(), syten::Krylov::ClassicImpl::Classic< Matrix, Vector, Solver, Ortho >::operator()(), operator*(), operator*=(), operator==(), syten::MPS::TDVP::PTDVP< enable >::PTDVP(), syten::Krylov::Standard< Matrix, Vector, OrthoPolicy, SolverPolicy >::solve(), syten::Krylov::ClassicImpl::EigenSolver< Solver >::solveForConvergence(), syten::Krylov::SolverPolicies::Eigen::sp_convergence(), and underThreshold().

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