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22 lines
538 B
OCaml
22 lines
538 B
OCaml
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type t
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val make :
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?guess:('a, 'b) Matrix.t ->
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?n_states:int ->
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?n_iter:int ->
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?threshold:float ->
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'a Vector.t ->
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(('a, 'b) Matrix.t -> ('a, 'b) Matrix.t) ->
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('a, 'b) Matrix.t * 'b Vector.t
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(** Performs a Davidson diagonalization. Example:
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let eigenvectors, eigenvalues =
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Davidson.make diagonal mat_prod
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- [diagonal] contains the diagonal of the matrix to diagonalize
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- [mat_prod] is a function performing a matrix multiplication of the matrix to
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diagonalize with the matrix containing the current set of vectors
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*)
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