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Article | REF: AF1471 V1

Validating the results obtained from scientific software. Stochastic approach

Authors: Jean VIGNES, René ALT

Publication date: October 10, 2009

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4. CADNA software

4.1 Introduction

The CADNA software (see [Doc. AF 1 470] ) (Control of Accuray and Debugging for Numerical Applications ) implements the discrete stochastic arithmetic (DSA) presented in the previous chapter 3. Given the properties of DSA, CADNA was built with three objectives in mind:

  • estimate the exact number of significant digits for any result in a scientific program, taking into account the propagation of rounding errors and...

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