#include <math.h>
#include "real.hh"
-#include "varray.hh"
+#include "array.hh"
class Dstream;
class String;
dat.insert (v,i);
}
void del (int i) { dat.del (i); }
- operator String() const;
+
+ String str () const;
void operator +=(Vector v) {
assert (v.dim() == dim ());
return sqrt (norm_sq());
}
operator Array<Real>() { return dat; }
+ Array<Real> const &to_array()const { return dat; }
void print() const;
/// set to j-th element of unit-base
void set_unit (int j) ;