Numbers & Arrays
|
Syntax |
Semantics |
|---|---|
|
π |
a scalar |
|
π |
a vector |
|
π¨ |
a matrix |
|
π |
a tensor |
|
πΈ |
a set of elements |
Indexing
|
Syntax |
Semantics |
|---|---|
|
ππ |
scalar element π of vector π |
|
π¨π: |
row π of matrix π¨ |
|
π¨:π |
column π of matrix π¨ |
|
ππππ |
element (π,π,π) of a 3D tensor π |
|
π:,:,π |
2D slice of a 3D tensor π |
|
πΈ(π) |
element π in set πΈ |
Variable
|
Syntax |
Semantics |
|---|---|
|
π |
variable of a scalar |
|
variable of a vector |
Graphical Models Syntax
- is different
- see:Β Graphical Models
Probabilistic Inference - Syntax
- is different
- see:Β Probabilistic Inference - Syntax