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PRECiSA with Instrumented Code Generation
A NASA software catalog entry available for reuse or request.
About this technology
Overview
PRECiSA (Program Round-off Certifier via Static Analysis) is a fully automatic static analyzer for floating-point valued functions. It computes an over-approximation of the round-off error of a given floating-point expression, along with a formal certificate that ensures the correctness of the estimated error.