Finalize Credits to A. Sikorski (#7)

* Finalize Credits to A. Sikorski in _sorted_schur.py

* Credits to A. Sikorski in _gpcca.py.

Author: msmdev

pygpcca/_gpcca.py

@@ -27,7 +27,14 @@
 __author__ = __maintainer__ = "Bernhard Reuter"
 __email__ = "bernhard.reuter AT uni-tuebingen DOT de"
 __copyright__ = "Copyright 2020, Bernhard Reuter"
-__credits__ = ["Bernhard Reuter", "Marcus Weber", "Susanna Roeblitz", "Marius Lange", "Michal Klein"]
+__credits__ = [
+    "Bernhard Reuter",
+    "Marcus Weber",
+    "Susanna Roeblitz",
+    "Marius Lange",
+    "Michal Klein",
+    "Alexander Sikorski",
+]
 
 
 from typing import Dict, List, Tuple, Union, Callable, Optional, TYPE_CHECKING

pygpcca/_sorted_schur.py

@@ -1,14 +1,14 @@
 # This file is part of pyGPCCA.
 #
 # Copyright (c) 2020 Bernhard Reuter.
-# With contributions of Marius Lange and Michal Klein.
+# With contributions of Marius Lange, Michal Klein and Alexander Sikorski.
 # Based on the original MATLAB GPCCA code authored by Bernhard Reuter, Susanna Roeblitz and Marcus Weber,
 # Zuse Institute Berlin, Takustrasse 7, 14195 Berlin
 # We like to thank A. Sikorski and M. Weber for pointing us to SLEPc for partial Schur decompositions of
 # sparse matrices.
 # Further parts of sorted_krylov_schur were developed based on the function krylov_schur
 # https://github.com/zib-cmd/cmdtools/blob/1c6b6d8e1c35bb487fcf247c5c1c622b4b665b0a/src/cmdtools/analysis/pcca.py#L64,
-# written by Alex Sikorski, as a prototype.
+# written by Alexander Sikorski.
 # --------------------------------------------------
 # If you use this code or parts of it, cite the following reference:
 # ------------------------------------------------------------------
@@ -215,7 +215,7 @@ def sorted_krylov_schur(
     # sparse matrices.
     # Further parts of sorted_krylov_schur were developed based on the function krylov_schur
     # https://github.com/zib-cmd/cmdtools/blob/1c6b6d8e1c35bb487fcf247c5c1c622b4b665b0a/src/cmdtools/analysis/pcca.py#L64,
-    # written by Alex Sikorski, as a prototype.
+    # written by Alexander Sikorski.
     from petsc4py import PETSc
     from slepc4py import SLEPc