.

Examples
========

>>> from sympy.polys.matrices.ddm import DDM
>>> from sympy import QQ
>>> A = DDM([[1, 2], [3, 4]], (2, 2), QQ)
>>> A.to_dfm()
[[1, 2], [3, 4]]
>>> type(A.to_dfm())
<class 'sympy.polys.matrices._dfm.DFM'>

See Also
========

DFM
sympy.polys.matrices._dfm.DFM.to_ddm
)