sb_net = "1-LV-rural1--0-sw" net = sb.get_simbench_net(sb_net) pp.runpp(net, algorithm='bfsw') print(net.res_bus)
on running the above code , i m getting the following error
Traceback (most recent call last):
File "d:/python rahat/osman boyaci/pp_try_four.py", line 37, in
pp.runpp(net, algorithm='bfsw')
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\run.py", line 232, in runpp
_powerflow(net, kwargs)
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\powerflow.py", line 84, in _powerflow
result = _run_pf_algorithm(ppci, net["_options"], kwargs)
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\powerflow.py", line 162, in _run_pf_algorithm
result = _run_bfswpf(ppci, options, **kwargs)[0]
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\pf\run_bfswpf.py", line 408, in _run_bfswpf
ppci, DLF, buses_ordered_bfs_nets = _get_bibc_bcbv(ppci, options, bus, branch, G)
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\pf\run_bfswpf.py", line 178, in _get_bibc_bcbv
DLF, buses_ordered_bfs_nets = _make_bibc_bcbv(bus, branch, graph)
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\pf\run_bfswpf.py", line 149, in _make_bibc_bcbv
shape=(nobranch, nobranch))
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\scipy\sparse\compressed.py", line 54, in init
t__
self._check()
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\scipy\sparse\coo.py", line 289, in _check
raise ValueError('negative column index found')
ValueError: negative column index found
SteffenMeinecke
commented
1 year ago
sb_net = "1-LV-rural1--0-sw" net = sb.get_simbench_net(sb_net) pp.runpp(net, algorithm='bfsw') print(net.res_bus)on running the above code , i m getting the following error Traceback (most recent call last): File "d:/python rahat/osman boyaci/pp_try_four.py", line 37, in
pp.runpp(net, algorithm='bfsw')
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\run.py", line 232, in runpp
_powerflow(net, kwargs)
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\powerflow.py", line 84, in _powerflow
result = _run_pf_algorithm(ppci, net["_options"], kwargs)
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\powerflow.py", line 162, in _run_pf_algorithm
result = _run_bfswpf(ppci, options, **kwargs)[0]
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\pf\run_bfswpf.py", line 408, in _run_bfswpf
ppci, DLF, buses_ordered_bfs_nets = _get_bibc_bcbv(ppci, options, bus, branch, G)
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\pf\run_bfswpf.py", line 178, in _get_bibc_bcbv
DLF, buses_ordered_bfs_nets = _make_bibc_bcbv(bus, branch, graph)
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\pandapower\pf\run_bfswpf.py", line 149, in _make_bibc_bcbv
shape=(nobranch, nobranch))
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\scipy\sparse\compressed.py", line 54, in init
t__
self._check()
File "C:\Users\Mairah\AppData\Local\Programs\Python\Python37\lib\site-packages\scipy\sparse\coo.py", line 289, in _check
raise ValueError('negative column index found')
ValueError: negative column index found
what could be the issue kindly help