Wolfram Language Paclet Repository
Community-contributed installable additions to the Wolfram Language
Wolfram`TensorNetworks`
CanonicalPathQ  |
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Examples
(5)
Scope
(3)
Path-finder output
(1)
In[1]:=
tn=BlockRandomSeedRandom[42];
[{4,5},3];
 | RandomTensorNetwork |
In[2]:=
 | CanonicalPathQ |
 | GreedyContractionPath |
Out[2]=
True
Rejection cases
(1)
After CanonicalPath
(1)
Applications
(1)
Properties & Relations
(1)
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A path of integer pairs is canonical:
In[1]:=
canonicalPath={{1,2},{3,4}}
Out[1]=
{{1,2},{3,4}}
In[2]:=
| CanonicalPathQ |
Out[2]=
True
A path with a singleton step is not canonical:
In[1]:=
nonCanonicalPath={{1},{2,3},{1,2}}
Out[1]=
{{1},{2,3},{1,2}}
In[2]:=
| CanonicalPathQ |
Out[2]=
False
In[1]:=
tn=BlockRandomSeedRandom[42];
[{4,5},3];
| RandomTensorNetwork |
In[2]:=
| CanonicalPathQ |
| OptimalContractionPath |
Out[2]=
True
""