X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Ftransformation.texi;h=dfacfcdaed1e5bb19e8e6055bdfef9b479dea12c;hb=34d07fa27b979bf920cc9cb9d40bff86bbdab2be;hp=5ea809e54f7e0ebd67bfeb343cd22000b29e759c;hpb=ff5e81803b409939e921211f1ffd46cb24df33e9;p=pspp diff --git a/doc/transformation.texi b/doc/transformation.texi index 5ea809e54f..dfacfcdaed 100644 --- a/doc/transformation.texi +++ b/doc/transformation.texi @@ -579,13 +579,17 @@ The behaviour of the command is slightly different depending on whether it appears or not. If @samp{INTO @var{dest_vars}} does not appear, then values will be recoded -``in place´´. This means that the recoded values are written back to the +``in place´´. +This means that the recoded values are written back to the source variables from whence the original values came. In this case, the @var{dest_value} for every mapping must imply a value which has the same type as the @var{src_value}. For example, if the source value is a string value, it is not permissible for @var{dest_value} to be @samp{SYSMIS} or another forms which implies a numeric result. +It is also not permissible for @var{dest_value} to be longer than the width +of the source variable. + The following example two numeric variables @var{x} and @var{y} are recoded in place. Zero is recoded to 99, the values 1 to 10 inclusive are unchanged,