Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/scipy/sparse/linalg/eigen/arpack/ARPACK/COPYING

@@ -0,0 +1,45 @@
+
+BSD Software License
+
+Pertains to ARPACK and P_ARPACK
+
+Copyright (c) 1996-2008 Rice University.
+Developed by D.C. Sorensen, R.B. Lehoucq, C. Yang, and K. Maschhoff.
+All rights reserved.
+
+Arpack has been renamed to arpack-ng.
+
+Copyright (c) 2001-2011 - Scilab Enterprises
+Updated by Allan Cornet, Sylvestre Ledru.
+
+Copyright (c) 2010 - Jordi Gutiérrez Hermoso (Octave patch)
+
+Copyright (c) 2007 - Sébastien Fabbro (gentoo patch)
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+- Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+
+- Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer listed
+  in this license in the documentation and/or other materials
+  provided with the distribution.
+
+- Neither the name of the copyright holders nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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

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+"""
+Eigenvalue solver using iterative methods.
+
+Find k eigenvectors and eigenvalues of a matrix A using the
+Arnoldi/Lanczos iterative methods from ARPACK [1]_,[2]_.
+
+These methods are most useful for large sparse matrices.
+
+  - eigs(A,k)
+  - eigsh(A,k)
+
+References
+----------
+.. [1] ARPACK Software, http://www.caam.rice.edu/software/ARPACK/
+.. [2] R. B. Lehoucq, D. C. Sorensen, and C. Yang,  ARPACK USERS GUIDE:
+   Solution of Large Scale Eigenvalue Problems by Implicitly Restarted
+   Arnoldi Methods. SIAM, Philadelphia, PA, 1998.
+
+"""
+from .arpack import *

venv/Lib/site-packages/scipy/sparse/linalg/eigen/arpack/setup.py

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+from os.path import join
+
+
+def configuration(parent_package='',top_path=None):
+    from scipy._build_utils.system_info import get_info
+    from numpy.distutils.misc_util import Configuration
+    from scipy._build_utils import (get_g77_abi_wrappers,
+                                    gfortran_legacy_flag_hook,
+                                    blas_ilp64_pre_build_hook,
+                                    uses_blas64, get_f2py_int64_options)
+
+    if uses_blas64():
+        lapack_opt = get_info('lapack_ilp64_opt', 2)
+        pre_build_hook = (gfortran_legacy_flag_hook,
+                          blas_ilp64_pre_build_hook(lapack_opt))
+        f2py_options = get_f2py_int64_options()
+    else:
+        lapack_opt = get_info('lapack_opt')
+        pre_build_hook = gfortran_legacy_flag_hook
+        f2py_options = None
+
+    config = Configuration('arpack', parent_package, top_path)
+
+    arpack_sources = [join('ARPACK','SRC', '*.f')]
+    arpack_sources.extend([join('ARPACK','UTIL', '*.f')])
+
+    arpack_sources += get_g77_abi_wrappers(lapack_opt)
+
+    config.add_library('arpack_scipy', sources=arpack_sources,
+                       include_dirs=[join('ARPACK', 'SRC')],
+                       _pre_build_hook=pre_build_hook)
+
+    ext = config.add_extension('_arpack',
+                               sources=['arpack.pyf.src'],
+                               libraries=['arpack_scipy'],
+                               f2py_options=f2py_options,
+                               extra_info=lapack_opt,
+                               depends=arpack_sources)
+    ext._pre_build_hook = pre_build_hook
+
+    config.add_data_dir('tests')
+
+    # Add license files
+    config.add_data_files('ARPACK/COPYING')
+
+    return config
+
+
+if __name__ == '__main__':
+    from numpy.distutils.core import setup
+    setup(**configuration(top_path='').todict())