struct variable **vars; /* Variables for listwise missing checks. */
size_t var_cnt; /* Number of variables. */
enum dsc_missing_type missing_type; /* Treatment of missing values. */
- int include_user_missing; /* Nonzero to include user-missing values. */
+ enum mv_class exclude; /* Classes of missing values to exclude. */
};
/* Statistics. Used as bit indexes, so must be 32 or fewer. */
/* User options. */
enum dsc_missing_type missing_type; /* Treatment of missing values. */
- int include_user_missing; /* Nonzero to include user-missing values. */
+ enum mv_class exclude; /* Classes of missing values to exclude. */
int show_var_labels; /* Nonzero to show variable labels. */
int show_index; /* Nonzero to show variable index. */
enum dsc_format format; /* Output format. */
dsc->vars = NULL;
dsc->var_cnt = 0;
dsc->missing_type = DSC_VARIABLE;
- dsc->include_user_missing = 0;
+ dsc->exclude = MV_ANY;
dsc->show_var_labels = 1;
dsc->show_index = 0;
dsc->format = DSC_LINE;
else if (lex_match_id (lexer, "LISTWISE"))
dsc->missing_type = DSC_LISTWISE;
else if (lex_match_id (lexer, "INCLUDE"))
- dsc->include_user_missing = 1;
+ dsc->exclude = MV_SYSTEM;
else
{
lex_error (lexer, NULL);
for (vars = t->vars; vars < t->vars + t->var_cnt; vars++)
{
double score = case_num (c, *vars);
- if ( score == SYSMIS
- || (!t->include_user_missing
- && var_is_num_user_missing (*vars, score)))
+ if (var_is_num_missing (*vars, score, t->exclude))
{
all_sysmis = 1;
break;
double input = case_num (c, z->src_var);
double *output = &case_data_rw (c, z->z_var)->f;
- if (z->mean == SYSMIS || z->std_dev == SYSMIS
- || all_sysmis || input == SYSMIS
- || (!t->include_user_missing
- && var_is_num_user_missing (z->src_var, input)))
+ if (z->mean == SYSMIS || z->std_dev == SYSMIS || all_sysmis
+ || var_is_num_missing (z->src_var, input, t->exclude))
*output = SYSMIS;
else
*output = (input - z->mean) / z->std_dev;
t->z_scores = xnmalloc (cnt, sizeof *t->z_scores);
t->z_score_cnt = cnt;
t->missing_type = dsc->missing_type;
- t->include_user_missing = dsc->include_user_missing;
+ t->exclude = dsc->exclude;
if ( t->missing_type == DSC_LISTWISE )
{
t->var_cnt = dsc->var_cnt;
double x = case_num (&c, dv->v);
if (dsc->missing_type != DSC_LISTWISE
- && (x == SYSMIS
- || (!dsc->include_user_missing
- && var_is_num_user_missing (dv->v, x))))
+ && var_is_num_missing (dv->v, x, dsc->exclude))
{
dv->missing += weight;
continue;
continue;
/* Check for missing values. */
- if (listwise_missing (dsc, &c)
- && dsc->missing_type == DSC_LISTWISE)
+ if (dsc->missing_type == DSC_LISTWISE && listwise_missing (dsc, &c))
continue;
for (i = 0; i < dsc->var_cnt; i++)
double x = case_num (&c, dv->v);
if (dsc->missing_type != DSC_LISTWISE
- && (x == SYSMIS
- || (!dsc->include_user_missing
- && var_is_num_user_missing (dv->v, x))))
+ && var_is_num_missing (dv->v, x, dsc->exclude))
continue;
if (dv->moments != NULL)
struct dsc_var *dv = &dsc->vars[i];
double x = case_num (c, dv->v);
- if (x == SYSMIS
- || (!dsc->include_user_missing
- && var_is_num_user_missing (dv->v, x)))
+ if (var_is_num_missing (dv->v, x, dsc->exclude))
return true;
}
return false;