$NumberMarks

Usage

• $NumberMarks gives the default value for the option NumberMarks, which specifies whether ` marks should be included in the input form representations of approximate numbers.

Notes

• The default setting for $NumberMarks is Automatic.

• $NumberMarks = True indicates that ` should by default be used in all approximate numbers, both machine-precision and arbitrary-precision ones.

• $NumberMarks = Automatic indicates that ` should by default be used in arbitrary-precision but not machine-precision numbers.

• $NumberMarks = False indicates that ` should by default never be used in outputting numbers.

• See Section 3.1.4.

• See also: NumberForm, SetPrecision.

• New in Version 3.