fixed computation of sample covariance

[pspp] / src / language / dictionary / vector.c

diff --git a/src/language/dictionary/vector.c b/src/language/dictionary/vector.c
index 7553ba2c86f193f99d9b5961e0303c3c703b19c0..17cbb1a64d5ae0984c3566dab13316fc46f933e2 100644 (file)
--- a/src/language/dictionary/vector.c
+++ b/src/language/dictionary/vector.c
@@ -18,16 +18,20 @@
    02110-1301, USA. */
 
 #include <config.h>
-#include <libpspp/message.h>
+
 #include <stdlib.h>
-#include <libpspp/alloc.h>
-#include <language/command.h>
+
+#include <data/procedure.h>
 #include <data/dictionary.h>
-#include <libpspp/message.h>
+#include <data/variable.h>
+#include <language/command.h>
 #include <language/lexer/lexer.h>
+#include <language/lexer/variable-parser.h>
+#include <libpspp/alloc.h>
+#include <libpspp/assertion.h>
+#include <libpspp/message.h>
 #include <libpspp/misc.h>
 #include <libpspp/str.h>
-#include <data/variable.h>
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
@@ -174,7 +178,7 @@ cmd_vector (void)
                  v[i] = dict_create_var_assert (default_dict, name, 0);
                }
               if (!dict_create_vector (default_dict, cp, v, nv))
-                assert (0);
+                NOT_REACHED ();
              cp += strlen (cp) + 1;
            }
           free (v);