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# Matrices

```{code-cell}
#include <chrono>
#include <xcpp/xdisplay.hpp>

#include <symengine/matrix.h>
#include <symengine/add.h>
#include <symengine/pow.h>
#include <symengine/symengine_exception.h>
#include <symengine/visitor.h>
```

```{code-cell}
SymEngine::vec_basic elems{SymEngine::integer(1),
                           SymEngine::integer(0),
                           SymEngine::integer(-1),
                           SymEngine::integer(-2)};
SymEngine::DenseMatrix A = SymEngine::DenseMatrix(2, 2, elems);
```

```{code-cell}
A.__str__()
```