pyblock.legacy¶
pyblock.legacy.block_dmrg¶
Python wrapper for high-level DMRG algorithm in block code.
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class
pyblock.legacy.block_dmrg.DMRG(input_file, output_level=0)¶ Bases:
objectBlock DMRG in its original workflow.
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block_and_decimate(warm_up, dot_with_sys)¶ Block and renormalize operators in Block.
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dmrg(gen_block=False, rot_mats=None, tol=None, forward=True)¶ Perform DMRG.
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do_one(warm_up, forward, restart=False, restart_size=0)¶ Perform one sweep.
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finalize()¶ Release stack memory.
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gen_block_block_and_decimate(dot_with_sys, rot_mats=None, forward=True, implicit_trans=True, do_norms=None, do_comp=None)¶ Blocking and renormalization step for generating operators from rotation matrix.
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gen_block_do_one(rot_mats=None, forward=True, implicit_trans=True, do_norms=None, do_comp=None)¶ Perform one sweep for generating blocks from rotation matrices.
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integral_index= 0¶
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output_level= 0¶
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sweep_params= None¶
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system= None¶
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