projects
/
pspp
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (parent:
eb18227
)
doc/expressions.texi: Correct documentation of MISSING and SYSMIS functions.
author
John Darrington
<john@darrington.wattle.id.au>
Wed, 26 Jul 2017 19:49:42 +0000
(21:49 +0200)
committer
John Darrington
<john@darrington.wattle.id.au>
Wed, 26 Jul 2017 19:50:10 +0000
(21:50 +0200)
doc/expressions.texi
patch
|
blob
|
history
diff --git
a/doc/expressions.texi
b/doc/expressions.texi
index 6ede3ec3e50397877cf36abdf74b88961483ab9d..463d5988657e7c18cd0096266419395eced76225 100644
(file)
--- a/
doc/expressions.texi
+++ b/
doc/expressions.texi
@@
-423,7
+423,11
@@
functions. In particular, user-missing values for numeric variables
are converted to system-missing values.
@deftypefn {Function} {} MISSING (@var{expr})
are converted to system-missing values.
@deftypefn {Function} {} MISSING (@var{expr})
-Returns 1 if @var{expr} has the system-missing value, 0 otherwise.
+When @var{expr} is simply the name of a numeric variable, returns 1 if
+the variable has the system-missing value or if it is user-missing.
+For any other value 0 is returned.
+If @var{expr} takes another form, the function returns 1 if the value is
+system-missing, 0 otherwise.
@end deftypefn
@deftypefn {Function} {} NMISS (@var{expr} [, @var{expr}]@dots{})
@end deftypefn
@deftypefn {Function} {} NMISS (@var{expr} [, @var{expr}]@dots{})
@@
-439,10
+443,7
@@
variable ranges using the @code{@var{var1} TO @var{var2}} syntax.
@end deftypefn
@deftypefn {Function} {} SYSMIS (@var{expr})
@end deftypefn
@deftypefn {Function} {} SYSMIS (@var{expr})
-When @var{expr} is simply the name of a numeric variable, returns 1 if
-the variable has the system-missing value, 0 if it is user-missing or
-not missing. If given @var{expr} takes another form, results in 1 if
-the value is system-missing, 0 otherwise.
+Returns 1 if @var{expr} has the system-missing value, 0 otherwise.
@end deftypefn
@deftypefn {Function} {} VALUE (@var{variable})
@end deftypefn
@deftypefn {Function} {} VALUE (@var{variable})