Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/scipy/sparse/linalg/__init__.py

@@ -0,0 +1,124 @@
+"""
+Sparse linear algebra (:mod:`scipy.sparse.linalg`)
+==================================================
+
+.. currentmodule:: scipy.sparse.linalg
+
+Abstract linear operators
+-------------------------
+
+.. autosummary::
+   :toctree: generated/
+
+   LinearOperator -- abstract representation of a linear operator
+   aslinearoperator -- convert an object to an abstract linear operator
+
+Matrix Operations
+-----------------
+
+.. autosummary::
+   :toctree: generated/
+
+   inv -- compute the sparse matrix inverse
+   expm -- compute the sparse matrix exponential
+   expm_multiply -- compute the product of a matrix exponential and a matrix
+
+Matrix norms
+------------
+
+.. autosummary::
+   :toctree: generated/
+
+   norm -- Norm of a sparse matrix
+   onenormest -- Estimate the 1-norm of a sparse matrix
+
+Solving linear problems
+-----------------------
+
+Direct methods for linear equation systems:
+
+.. autosummary::
+   :toctree: generated/
+
+   spsolve -- Solve the sparse linear system Ax=b
+   spsolve_triangular -- Solve the sparse linear system Ax=b for a triangular matrix
+   factorized -- Pre-factorize matrix to a function solving a linear system
+   MatrixRankWarning -- Warning on exactly singular matrices
+   use_solver -- Select direct solver to use
+
+Iterative methods for linear equation systems:
+
+.. autosummary::
+   :toctree: generated/
+
+   bicg -- Use BIConjugate Gradient iteration to solve A x = b
+   bicgstab -- Use BIConjugate Gradient STABilized iteration to solve A x = b
+   cg -- Use Conjugate Gradient iteration to solve A x = b
+   cgs -- Use Conjugate Gradient Squared iteration to solve A x = b
+   gmres -- Use Generalized Minimal RESidual iteration to solve A x = b
+   lgmres -- Solve a matrix equation using the LGMRES algorithm
+   minres -- Use MINimum RESidual iteration to solve Ax = b
+   qmr -- Use Quasi-Minimal Residual iteration to solve A x = b
+   gcrotmk -- Solve a matrix equation using the GCROT(m,k) algorithm
+
+Iterative methods for least-squares problems:
+
+.. autosummary::
+   :toctree: generated/
+
+   lsqr -- Find the least-squares solution to a sparse linear equation system
+   lsmr -- Find the least-squares solution to a sparse linear equation system
+
+Matrix factorizations
+---------------------
+
+Eigenvalue problems:
+
+.. autosummary::
+   :toctree: generated/
+
+   eigs -- Find k eigenvalues and eigenvectors of the square matrix A
+   eigsh -- Find k eigenvalues and eigenvectors of a symmetric matrix
+   lobpcg -- Solve symmetric partial eigenproblems with optional preconditioning
+
+Singular values problems:
+
+.. autosummary::
+   :toctree: generated/
+
+   svds -- Compute k singular values/vectors for a sparse matrix
+
+Complete or incomplete LU factorizations
+
+.. autosummary::
+   :toctree: generated/
+
+   splu -- Compute a LU decomposition for a sparse matrix
+   spilu -- Compute an incomplete LU decomposition for a sparse matrix
+   SuperLU -- Object representing an LU factorization
+
+Exceptions
+----------
+
+.. autosummary::
+   :toctree: generated/
+
+   ArpackNoConvergence
+   ArpackError
+
+"""
+
+from .isolve import *
+from .dsolve import *
+from .interface import *
+from .eigen import *
+from .matfuncs import *
+from ._onenormest import *
+from ._norm import *
+from ._expm_multiply import *
+
+__all__ = [s for s in dir() if not s.startswith('_')]
+
+from scipy._lib._testutils import PytestTester
+test = PytestTester(__name__)
+del PytestTester