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mapengfei-nwpu / FSIsolver

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断点续算功能 #2

Open mapengfei-nwpu opened 3 years ago

mapengfei-nwpu commented 3 years ago 

#write
with XDMFFile("u.xdmf") as file:
    file.write_checkpoint(u, "u_out", 0, XDMFFile.Encoding.HDF5, False)

#read
u1 = Function(V)
with XDMFFile("u.xdmf") as file:
    file.read_checkpoint(u1, "u_out", 0)

with XDMFFile("u.xdmf") as file:    
    file.write_checkpoint(u1, "u_out", 1, XDMFFile.Encoding.HDF5, True)
    file.write_checkpoint(u1, "u_out", 2, XDMFFile.Encoding.HDF5, True)