Public Member Functions |
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| MP2R12EnergyUtil_Diag (const RefSCDimension &oodim, const RefSCDimension &xydim, const RefSCDimension &f12dim, const unsigned int nocc_act) |
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void | check_dims (const RefSCMatrix &A) const |
| | Checks if matrix A has proper dimensions. Throw, if not.
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void | check_dims (const RefSymmSCMatrix &A) const |
| | Checks if matrix A has proper dimensions. Throw, if not.
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virtual void | print (const char *label, const RefSCMatrix &A, std::ostream &os=ExEnv::out0()) const =0 |
| | Prints A.
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virtual void | print (const char *label, const RefSymmSCMatrix &A, std::ostream &os=ExEnv::out0()) const =0 |
| | Prints A.
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virtual void | print (const char *label, const RefDiagSCMatrix &A, std::ostream &os=ExEnv::out0()) const =0 |
| | Prints A.
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virtual void | get (unsigned int ij, const RefSCMatrix &A, const RefSCVector &Aij) const =0 |
| | gets ij block of A
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virtual void | get (unsigned int ij, const RefSCMatrix &A, const RefSCMatrix &Aij) const =0 |
| | gets ij block of A
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virtual void | get (unsigned int ij, const RefSymmSCMatrix &A, const RefSymmSCMatrix &Aij) const =0 |
| | gets ij block of A
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virtual void | get (unsigned int ij, const RefDiagSCMatrix &A, const RefDiagSCMatrix &Aij) const =0 |
| | gets ij block of A
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virtual void | put (unsigned int ij, const RefSCMatrix &A, const RefSCVector &Aij) const =0 |
| | puts ij block into A
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virtual void | put (unsigned int ij, const RefSCMatrix &A, const RefSCMatrix &Aij) const =0 |
| | puts ij block into A
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virtual void | put (unsigned int ij, const RefSymmSCMatrix &A, const RefSymmSCMatrix &Aij) const =0 |
| | puts ij block into A
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virtual void | put (unsigned int ij, const RefDiagSCMatrix &A, const RefDiagSCMatrix &Aij) const =0 |
| | puts ij block into A
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virtual void | invert (RefSymmSCMatrix &A) const =0 |
| | Inverts A in-place.
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virtual RefDiagSCMatrix | eigenvalues (const RefSymmSCMatrix &A) const =0 |
| | Computes eigenvalues of A.
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virtual void | diagonalize (const RefSymmSCMatrix &A, RefDiagSCMatrix &evals, RefSCMatrix &evecs) const =0 |
| | Computes eigenvalues and eigenvectors of A. evals and evecs don't have to be allocated.
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virtual void | transform (const RefSymmSCMatrix &B, const RefDiagSCMatrix &A, const RefSCMatrix &U) const =0 |
| | B = U * A * U.t()
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virtual void | solve_linear_system (const RefSymmSCMatrix &A, RefSCMatrix &X, const RefSCMatrix &B) const =0 |
| | Solves A*X = B.
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virtual void | solve_linear_system (unsigned int ij, const RefSymmSCMatrix &A, RefSCMatrix &X, const RefSCMatrix &B) const =0 |
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virtual void | times (const RefSymmSCMatrix &A, const RefSCMatrix &x, RefSCMatrix &y) const =0 |
| | computes y = A x
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virtual void | times (unsigned int ij, const RefSymmSCMatrix &A, const RefSCMatrix &x, RefSCMatrix &y) const =0 |
| | computes y = A x
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virtual RefSCVector | dot_product (const RefSCMatrix &A, const RefSCMatrix &B) const =0 |
| | Computes "dot" product of A and B: tr[i] = sum_j A[j][i] B[j][i].
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Protected Attributes |
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unsigned int | nocc_act_ |
| | number of active occupied orbitals
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RefSCDimension | oodim_ |
| | number of ij pairs
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RefSCDimension | xydim_ |
| | number of xy pairs
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RefSCDimension | f12dim_ |
| | number of geminals per pair times number of xy pairs
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RefSCDimension | gdim_ |
| | number of geminals
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unsigned int | nf12_ |
| | number of geminals
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