The /SCALE qualifier specifies a scale factor between zero and six,
inclusive. The scale factor affects only double-precision numbers.
The format of the /SCALE qualifier is as follows:
/SCALE=n
The /SCALE qualifier helps to control accumulated round-off errors by
multiplying floating-point values by 10 raised to the scale factor power
before storing them in variables. The /SCALE qualifier is ignored for all
but double-precision floating-point numbers.
NOTE
The /SCALE qualifier is provided for compatibility with HP
BASIC for OpenVMS VAX. It is recommended that you not use
this feature for new program development. Accumulated
round-off errors can be better controlled with packed
decimal numbers. See the HP BASIC for OpenVMS Alpha and
VAX Systems Reference Manual for more information on
packed decimal numbers.
The default is /SCALE = 0.