#include "format.h"
#include "val.h"
-/* Frequency tables. */
-
-/* Frequency table entry. */
-struct freq
- {
- union value v; /* The value. */
- double c; /* The number of occurrences of the value. */
- };
-
-/* Types of frequency tables. */
-enum
- {
- FRQM_GENERAL,
- FRQM_INTEGER
- };
-
-/* Entire frequency table. */
-struct freq_tab
- {
- int mode; /* FRQM_GENERAL or FRQM_INTEGER. */
-
- /* General mode. */
- struct hsh_table *data; /* Undifferentiated data. */
-
- /* Integer mode. */
- double *vector; /* Frequencies proper. */
- int min, max; /* The boundaries of the table. */
- double out_of_range; /* Sum of weights of out-of-range values. */
- double sysmis; /* Sum of weights of SYSMIS values. */
-
- /* All modes. */
- struct freq *valid; /* Valid freqs. */
- int n_valid; /* Number of total freqs. */
-
- struct freq *missing; /* Missing freqs. */
- int n_missing; /* Number of missing freqs. */
-
- /* Statistics. */
- double total_cases; /* Sum of weights of all cases. */
- double valid_cases; /* Sum of weights of valid cases. */
- };
-\f
/* Script variables. */
/* Variable type. */