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#include <flens/flens.cxx>
#include <complex>
using namespace flens;
using namespace std;
template <typename X>
typename RestrictTo<HasArrayStorage<X>::value,
void>::Type
dummy(const X &)
{
cout << "has array" << endl;
}
template <typename X>
typename RestrictTo<!HasArrayStorage<X>::value,
void>::Type
dummy(const X &)
{
cout << "has no array" << endl;
}
int
main()
{
typedef GeMatrix<FullStorage<double> > RealGeMatrix;
typedef DenseVector<Array<double> > RealDenseVector;
RealGeMatrix A(3,3);
RealDenseVector x(3), y(3), z(3);
cerr << "RAWPOINTER(x.data()) = " << RAWPOINTER(x.data()) << endl;
cerr << "RAWPOINTER(y.data()) = " << RAWPOINTER(y.data()) << endl;
cerr << "RAWPOINTER(z.data()) = " << RAWPOINTER(z.data()) << endl;
A = 1, 2, 3,
4, 5, 6,
7, 8, 9;
x = 1, 2, 3;
y = 4, 5, 6;
z = 0;
std::cerr << "Hello 1" << std::endl;
z = 6;
z = A*x;
cout << "z = " << z << endl;
std::cerr << "Hello 2" << std::endl;
z = 6;
z += A*x;
cout << "z = " << z << endl;
std::cerr << "Hello 3" << std::endl;
z = 6;
z = z + A*x;
cout << "z = " << z << endl;
std::cerr << "Hello 4" << std::endl;
z = 6;
z = 2*z + A*x;
cout << "z = " << z << endl;
std::cerr << "Hello 5" << std::endl;
z = 6;
z = 2*y + A*x;
cout << "z = " << z << endl;
std::cerr << "Hello 6" << std::endl;
A += 2*x*transpose(y);
cout << "A = " << A << endl;
std::cerr << "Hello 7" << std::endl;
A += 2*x*conjTrans(y);
cout << "A = " << A << endl;
std::cerr << "Hello 8" << std::endl;
A = 0;
A += 2*x*transpose(x);
cout << "A = " << A << endl;
std::cerr << "Hello 9" << std::endl;
A = 0;
A.upper().symmetric() += 2*x*transpose(x);
cout << "A = " << A << endl;
cout << "A.upper().symmetric() = " << A.upper().symmetric() << endl;
std::cerr << "Hello 9" << std::endl;
A = 0;
A.upper().hermitian() += 2*x*conjTrans(x);
cout << "A = " << A << endl;
cout << "A.upper().hermitian() = " << A.upper().hermitian() << endl;
typedef SpMatrix<PackedStorage<double> > RealSpMatrix;
RealSpMatrix S(3, Upper);
S += 2*x*transpose(x);
cerr << "S = " << S << endl;
S += 3*y*transpose(y);
cerr << "S = " << S << endl;
S += 2*x*transpose(x) + 3*y*transpose(y);
cerr << "S = " << S << endl;
S += 2*x*transpose(y) + 2*y*transpose(x);
cerr << "S = " << S << endl;
typedef HpMatrix<PackedStorage<complex<double> > > ZHpMatrix;
ZHpMatrix H(3, Upper);
H += 2.*x*conjTrans(x) + 3.*y*conjTrans(y);
cerr << "H = " << H << endl;
H += 2.*x*conjTrans(y) + 2.*y*conjTrans(x);
cerr << "H = " << H << endl;
H += x*conjTrans(x) + y*conjTrans(y);
cerr << "H = " << H << endl;
complex<double> alpha(1,2),
alpha_(1,-2);
H += alpha*x*conjTrans(y) + alpha_*y*conjTrans(x);
cerr << "H = " << H << endl;
cerr << "A = " << A << endl;
RealGeMatrix B(3,3), C(3,5), D(5,3), E(3,5);
C = 1, 2, 3, 4, 5,
6, 7, 8, 9, 0,
5, 3, 4, 1, 8;
D = transpose(C);
E = 4*C;
cerr << "D = " << D << endl;
auto SB = B.upper().symmetric();
SB = 2*SB + 2*C*transpose(C);
cout << "SB = " << SB << endl;
SB += 2*C*transpose(C);
cout << "B = " << B << endl;
SB += transpose(D)*D;
cout << "B = " << B << endl;
SB += 2*transpose(D)*D;
cout << "B = " << B << endl;
SB = SB + transpose(D)*D;
cout << "B = " << B << endl;
SB = SB + 2*transpose(D)*D;
cout << "B = " << B << endl;
RealGeMatrix X(3,3), Y(5,5);
auto SX = X.upper().hermitian();
std::cerr << "Here" << std::endl;
SX += C*conjTrans(E) + E*conjTrans(C);
cout << "SX = " << SX << endl;
SX = C*conjTrans(E) + E*conjTrans(C);
cout << "SX = " << SX << endl;
SX = SX + C*conjTrans(E) + E*conjTrans(C);
cout << "SX = " << SX << endl;
auto SY = Y.upper().hermitian();
Y = 0;
SY += conjTrans(C)*E + conjTrans(E)*C;
cout << "SY = " << SY << endl;
Y = 0;
SY = conjTrans(C)*E + conjTrans(E)*C;
cout << "SY = " << SY << endl;
Y = 0;
SY = 2*SY + conjTrans(C)*E + conjTrans(E)*C;
cout << "SY = " << SY << endl;
SY = 1*SY + conjTrans(C)*E + conjTrans(E)*C;
cout << "SY = " << SY << endl;
Y = 0;
SY += 2*conjTrans(C)*E + 2*conjTrans(E)*C;
cout << "-> SY = " << SY << endl;
Y = 0;
SY = 2*conjTrans(C)*E + 2*conjTrans(E)*C;
cout << "SY = " << SY << endl;
Y = 0;
SY = 2*SY + 2*conjTrans(C)*E + 2*conjTrans(E)*C;
cout << "SY = " << SY << endl;
SY = 1*SY + 2*conjTrans(C)*E + 2*conjTrans(E)*C;
cout << "SY = " << SY << endl;
Y = 2*Y + conjTrans(C)*E;
cout << "Y = " << Y << endl;
}
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