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add Intel copyright info
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@ -101,6 +101,14 @@ struct ei_compute_inverse_in_size4_case
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};
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#ifdef EIGEN_VECTORIZE_SSE
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// The SSE code for the 4x4 float matrix inverse in this file comes from the file
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// ftp://download.intel.com/design/PentiumIII/sml/24504301.pdf
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// its copyright information is:
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// Copyright (C) 1999 Intel Corporation
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// See page ii of that document for legal stuff. Not being lawyers, we just assume
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// here that if Intel makes this document publically available, with source code
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// and detailed explanations, it's because they want their CPUs to be fed with
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// good code, and therefore they presumably don't mind us using it in Eigen.
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template<typename MatrixType>
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struct ei_compute_inverse_in_size4_case<MatrixType, float>
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{
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