AUTORECODE: Fix treatment of missing values.
authorBen Pfaff <blp@cs.stanford.edu>
Mon, 2 Sep 2019 05:14:52 +0000 (05:14 +0000)
committerBen Pfaff <blp@cs.stanford.edu>
Mon, 2 Sep 2019 05:16:54 +0000 (05:16 +0000)
commita12aeb43c5edf27b0ef2be5c2d7db30214a31a2b
treea4909c7a3f310cbd01de365f8fb84138c47e57bb
parent28a0df1a325034e09b559e7ae56f72af68b1bcc3
AUTORECODE: Fix treatment of missing values.

User-missing values are supposed to be recoded to a separate range above
the non-missing values.  The system-missing value is supposed to not be
recoded at all.  This fixes and documents that behavior.
doc/transformation.texi
src/data/missing-values.c
src/data/missing-values.h
src/language/stats/autorecode.c
tests/language/stats/autorecode.at