struct interaction *iact = xmalloc (sizeof *iact);
iact->vars = xmalloc (sizeof *iact->vars);
iact->n_vars = 0;
- if ( v )
+ if (v)
{
iact->vars[0] = v;
iact->n_vars = 1;
{
ds_put_cstr (str, var_to_string (iact->vars[v]));
if (v + 1 < iact->n_vars)
- ds_put_cstr (str, " * ");
+ ds_put_cstr (str, " × ");
}
}
const struct ccase *c, enum mv_class exclude)
{
for (size_t i = 0; i < iact->n_vars; ++i)
- if (var_is_value_missing (iact->vars[i], case_data (c, iact->vars[i]),
- exclude))
+ if (var_is_value_missing (iact->vars[i], case_data (c, iact->vars[i]))
+ & exclude)
return true;
return false;