Class : ComplexBasicLanczosAlgorithmWithEigenstates
ComplexBasicLanczosAlgorithmWithEigenstates :
prototype: ComplexBasicLanczosAlgorithmWithEigenstates (AbstractArchitecture* , int maxIter = 100 )
description:default constructor
input parameters:
architecture = architecture to use for matrix operations
maxIter = an approximation of maximal number of iteration
ComplexBasicLanczosAlgorithmWithEigenstates :
prototype: ComplexBasicLanczosAlgorithmWithEigenstates (const ComplexBasicLanczosAlgorithmWithEigenstates& algorithm )
description:copy constructor
input parameters:
algorithm = algorithm from which new one will be created
~ComplexBasicLanczosAlgorithmWithEigenstates :
prototype: ~ComplexBasicLanczosAlgorithmWithEigenstates ()
description:destructor
InitializeLanczosAlgorithm :
prototype: void InitializeLanczosAlgorithm ()
description:initialize Lanczos algorithm with a random vector
InitializeLanczosAlgorithm :
prototype: void InitializeLanczosAlgorithm (const Vector& vector )
description:initialize Lanczos algorithm with a given vector
input parameters:
vector = reference to the vector used as first step vector
GetGroundState :
prototype: Vector& GetGroundState ()
description:get last produced vector
input parameters:
return value: reference on last produced vector
RunLanczosAlgorithm :
prototype: void RunLanczosAlgorithm (int nbrIter )
description:run current Lanczos algorithm (continue from previous results if Lanczos algorithm has already been run)
input parameters:
nbrIter = number of iteration to do
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