/***************************************************************************** * outer.cpp        Blitz++ outer product (tensor notation) example * $Id: outer.cpp,v 1.5 2004/10/07 01:23:26 julianc Exp $ *****************************************************************************/#include <blitz/array.h>BZ_USING_NAMESPACE(blitz)int main(){    Array<float,1> x(4), y(4);    Array<float,2> A(4,4);    x = 1, 2, 3, 4;    y = 1, 0, 0, 1;    firstIndex i;    secondIndex j;    A = x(i) * y(j);    cout << A << endl;    return 0;}