Fix half_impl::float_to_half_rtne(float) warning: '<<' causes overflow Fixed Visual Studio 2019 Code Analysis (C++ Core Guidelines) warning C26450 from inside `half_impl::float_to_half_rtne(float)`: > Arithmetic overflow: '<<' operation causes overflow at compile time.
Eigen is a C++ template library for linear algebra: matrices, vectors, numerical solvers, and related algorithms.
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