#include "libpspp/str.h"
#include "math/random.h"
#include "output/pivot-table.h"
-#include "output/text-item.h"
+#include "output/output-item.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
if (lex_match_id (lexer, "CLUSTERS"))
{
if (lex_force_match (lexer, T_LPAREN) &&
- lex_force_int (lexer))
+ lex_force_int_range (lexer, "CLUSTERS", 1, INT_MAX))
{
qc->ngroups = lex_integer (lexer);
- if (qc->ngroups <= 0)
- {
- lex_error (lexer, _("The number of clusters must be positive"));
- return false;
- }
lex_get (lexer);
if (!lex_force_match (lexer, T_RPAREN))
return false;
else if (lex_match_id (lexer, "MXITER"))
{
if (lex_force_match (lexer, T_LPAREN) &&
- lex_force_int (lexer))
+ lex_force_int_range (lexer, "MXITER", 1, INT_MAX))
{
qc->maxiter = lex_integer (lexer);
- if (qc->maxiter <= 0)
- {
- lex_error (lexer, _("The number of iterations must be positive"));
- return false;
- }
lex_get (lexer);
if (!lex_force_match (lexer, T_RPAREN))
return false;