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ScientificErrorAnalysis

 UsingRule
 return the name of the default rounding rule

 Calling Sequence UsingRule()

Description

 • The UsingRule() command returns the name of the current default rounding rule used by ScientificErrorAnalysis.
 The returned name includes any defined index.
 • For more information on predefined rules in ScientificErrorAnalysis, see Predefined Rounding Rules.

Examples

 > $\mathrm{with}\left(\mathrm{ScientificErrorAnalysis}\right):$
 > $\mathrm{e1}≔\mathrm{Quantity}\left(1.2088,0.563\right)$
 ${\mathrm{e1}}{≔}{\mathrm{Quantity}}{}\left({1.2088}{,}{0.563}\right)$ (1)
 > $\mathrm{ApplyRule}\left(\mathrm{e1}\right)$
 ${\mathrm{Quantity}}{}\left({1.2088}{,}{0.563}\right)$ (2)
 > $\mathrm{UsingRule}\left(\right)$
 ${\mathrm{digits}}$ (3)