v1.3.5

• Fix bug in get_lodf_matrix that causes mismatched column names and column values
• Add new parameter ignore_new_branch to get_lodf_matrix to ensure the returned matrix is square
• Fix bug associated with filename format in DetermineBranchesThatCreateIslands
• Fix bug associated with filename format in DetermineShortestPath
• Fix bug in test of ListOfDevices associated with dataframe index data type
• Fix bug in test of clean_df_or_series associated with dataframe index data type

v1.3.4 "Qatar"

*Add DetermineBranchesThatCreateIslands
*Add DeterminePathDistance
*Add DetermineShortestPath
*Add RunScriptCommand2
*Add ProgramInformation property

v1.3.3 "Lucky"

• Fix the get_shift_factor_matrix function when the system is large

v1.3.2

• Fix the fast sensitivity analysis methods (ISF, PTDF, LODF) to match PW results

v1.3.1

• Bug fix

v1.3.0

• Improve the get_lodf_matrix function to support DCPS (DC with phase shifter) and MLCDF
• Add a new example for the built-in contingency analysis
• Fix typos and bugs

v1.2.9

• Fix the scipy sparse linalg import issue
• Add the function to quickly identify the N-2 islanding contingencies
• Add the functions for robustness and ecological analysis
• Preliminary support for Streamlit (getting close to thread-safe)
• Add the support for Python 3.10

v1.2.8 "Ellie"

• Native support of sensitivity analysis (ISF, PTDF, and LODF) for much better performance and much less memory usage

v1.2.7

• Officially support PW23
• Support obtaining LODF matrix from large case (>1000 branches)
• Fix the self-loop issue when generating inter-substation level graph model

v1.2.6

• Add a method to convert dataframe into auxiliary (aux/axd) data section
• Add methods to obtain branch admittance and shunt admittance matrix