ShiftNpcLinearOperator¶
full name: tenpy.linalg.sparse.ShiftNpcLinearOperator
parent module:
tenpy.linalg.sparse
type: class
Inheritance Diagram
Methods
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Initialize self. |
Return the hermitian conjugate of self. |
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Contract self to a matrix. |
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Return to the original NpcLinearOperator. |
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class
tenpy.linalg.sparse.
ShiftNpcLinearOperator
(orig_operator, shift)[source]¶ Bases:
tenpy.linalg.sparse.NpcLinearOperatorWrapper
Representes
original_operator + shift * identity
.This can be useful e.g. for better Lanczos convergence.