#include <data/value.h>
#include <libpspp/hash.h>
#include <libpspp/array.h>
-#include <libpspp/alloc.h>
#include "moments.h"
#include "percentiles.h"
#include <assert.h>
#include "histogram.h"
+#include "xalloc.h"
void
metrics_precalc(struct metrics *m)