Installation issue... Jupyter Notebook

I don’t know what i’m doing wrong…Looking forward to play with it… !python -V Python 3.7.4 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

from clifford.g3 import * 

---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
TypeError: expected dtype object, got 'numpy.dtype[bool_]'

The above exception was the direct cause of the following exception:

SystemError                               Traceback (most recent call last)
<ipython-input-3-d4101a335cb8> in <module>
----> 1 from clifford.g3 import *

C:\ProgramData\Anaconda3\lib\site-packages\clifford\g3.py in <module>
      1 from . import Cl
----> 2 layout, blades = Cl(3)
      3 locals().update(blades)

C:\ProgramData\Anaconda3\lib\site-packages\clifford\__init__.py in Cl(p, q, r, sig, names, firstIdx, mvClass)
    731     """
    732     if sig is None:
--> 733         layout = Layout._from_Cl(p, q, r, firstIdx=firstIdx, names=names)
    734     else:
    735         layout = Layout._from_sig(sig, firstIdx=firstIdx, names=names)

C:\ProgramData\Anaconda3\lib\site-packages\clifford\_layout.py in _from_Cl(cls, p, q, r, **kwargs)
    161     def _from_Cl(cls, p=0, q=0, r=0, **kwargs):
    162         """ Factory method from a ${Cl}_{p,q,r}$ notation """
--> 163         return cls._from_sig([0]*r + [+1]*p + [-1]*q, **kwargs)
    164 
    165     def __hash__(self):

C:\ProgramData\Anaconda3\lib\site-packages\clifford\_layout.py in _from_sig(cls, sig, firstIdx, **kwargs)
    156         bladeTupList = cf.elements(len(sig), firstIdx)
    157 
--> 158         return cls(sig, bladeTupList, firstIdx=firstIdx, **kwargs)
    159 
    160     @classmethod

C:\ProgramData\Anaconda3\lib\site-packages\clifford\_layout.py in __init__(self, sig, bladeTupList, firstIdx, names)
    144                 (len(names), self.gaDims))
    145 
--> 146         self._genTables()
    147         self.adjoint_func = get_adjoint_function(self.gradeList)
    148         self.left_complement_func = self._gen_complement_func(wedge=lambda a, b: a^b)

C:\ProgramData\Anaconda3\lib\site-packages\clifford\_layout.py in _genTables(self)
    309             self.linear_map_to_bitmap,
    310             self.bitmap_to_linear_map,
--> 311             self.sig
    312         )
    313         self.omt = sparse.where(omt_prod_mask, self.gmt, self.gmt.dtype.type(0))

C:\ProgramData\Anaconda3\lib\site-packages\clifford\__init__.py in construct_tables(gradeList, linear_map_to_bitmap, bitmap_to_linear_map, signature)
    145     # wrap the numba one
    146     indices, *arrs = _numba_construct_tables(
--> 147         gradeList, linear_map_to_bitmap, bitmap_to_linear_map, signature
    148     )
    149     dims = len(gradeList)

SystemError: CPUDispatcher(<function _numba_construct_tables at 0x0000023C7FDF6318>) returned a result with an error set

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Below is an other try through Binder: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

from clifford.g3 import * 

---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
TypeError: expected dtype object, got 'numpy.dtype[bool_]'

The above exception was the direct cause of the following exception:

SystemError                               Traceback (most recent call last)
<ipython-input-3-d4101a335cb8> in <module>
----> 1 from clifford.g3 import *

C:\ProgramData\Anaconda3\lib\site-packages\clifford\g3.py in <module>
      1 from . import Cl
----> 2 layout, blades = Cl(3)
      3 locals().update(blades)

C:\ProgramData\Anaconda3\lib\site-packages\clifford\__init__.py in Cl(p, q, r, sig, names, firstIdx, mvClass)
    731     """
    732     if sig is None:
--> 733         layout = Layout._from_Cl(p, q, r, firstIdx=firstIdx, names=names)
    734     else:
    735         layout = Layout._from_sig(sig, firstIdx=firstIdx, names=names)

C:\ProgramData\Anaconda3\lib\site-packages\clifford\_layout.py in _from_Cl(cls, p, q, r, **kwargs)
    161     def _from_Cl(cls, p=0, q=0, r=0, **kwargs):
    162         """ Factory method from a ${Cl}_{p,q,r}$ notation """
--> 163         return cls._from_sig([0]*r + [+1]*p + [-1]*q, **kwargs)
    164 
    165     def __hash__(self):

C:\ProgramData\Anaconda3\lib\site-packages\clifford\_layout.py in _from_sig(cls, sig, firstIdx, **kwargs)
    156         bladeTupList = cf.elements(len(sig), firstIdx)
    157 
--> 158         return cls(sig, bladeTupList, firstIdx=firstIdx, **kwargs)
    159 
    160     @classmethod

C:\ProgramData\Anaconda3\lib\site-packages\clifford\_layout.py in __init__(self, sig, bladeTupList, firstIdx, names)
    144                 (len(names), self.gaDims))
    145 
--> 146         self._genTables()
    147         self.adjoint_func = get_adjoint_function(self.gradeList)
    148         self.left_complement_func = self._gen_complement_func(wedge=lambda a, b: a^b)

C:\ProgramData\Anaconda3\lib\site-packages\clifford\_layout.py in _genTables(self)
    309             self.linear_map_to_bitmap,
    310             self.bitmap_to_linear_map,
--> 311             self.sig
    312         )
    313         self.omt = sparse.where(omt_prod_mask, self.gmt, self.gmt.dtype.type(0))

C:\ProgramData\Anaconda3\lib\site-packages\clifford\__init__.py in construct_tables(gradeList, linear_map_to_bitmap, bitmap_to_linear_map, signature)
    145     # wrap the numba one
    146     indices, *arrs = _numba_construct_tables(
--> 147         gradeList, linear_map_to_bitmap, bitmap_to_linear_map, signature
    148     )
    149     dims = len(gradeList)

SystemError: CPUDispatcher(<function _numba_construct_tables at 0x0000023C7FDF6318>) returned a result with an error set

1

​

1

[charpelletier]

Ok I fixed it by creating a new environment including : numpy:1.21.2,
numba:0.53.1 , python:3.7.11 ,

jupyter notebook: 6.4.3

[MasterJames]

Excellent! Happy computing!