#include <data/value.h>
#include <data/variable.h>
#include <data/vector.h>
-#include <gsl-extras/gsl-extras.h>
#include <language/expressions/public.h>
#include <libpspp/compiler.h>
#include <libpspp/message.h>
static inline bool
is_valid (double d)
{
- return finite (d) && d != SYSMIS;
+ return isfinite (d) && d != SYSMIS;
}
size_t count_valid (double *, size_t);