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BESTw.

BESTw.



SAS chooses the best notation

Category: Numeric
Alignment: right


Syntax
Syntax Description
Details
Examples

Syntax

BESTw.

Syntax Description

w
specifies the width of the output field.
Default: 12
Tip: If you print numbers between 0 and .01 exclusive, use a field width of at least 7 to avoid excessive rounding. If you print numbers between 0 and -.01 exclusive, use a field width of at least 8.
Range: 1-32


Details

The BESTw. format is the default format for writing numeric values. When there is no format specification, SAS chooses the format that provides the most information about the value according to the available field width. BESTw. rounds the value, and if SAS can display at least one significant digit in the decimal portion, within the width specified, BESTw. produces the result in decimal. Otherwise it produces the result in scientific notation. SAS always stores the complete value regardless of the format that you use to represent it.


Examples

put @1 x best6.;
put @1 x best3.;

Values Results

----+----1----+----2
1257000
1.26E6

1E6


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Copyright 1999 by SAS Institute Inc., Cary, NC, USA. All rights reserved.