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NetInitialize

Get initial weights and optionally state for a network that has been transformed to functional form.

This node, along with "Net Forward Pass" (NetForward) offers full control over the gradient descent process in a given neural net. Tip: for simple use cases you will not need to use this node directly but may instead use a higher-level node such as "Deep Model" (DeepModel), which behaves like a regular self-contained machine-learning node in NeuroPype. This node needs a NetTransform node wired into the "transformed" input (see documentation), optionally a random key, and one or more positional and/or named inputs for the computational graph that was wired into the NetTransform node (the positional inputs are those that are listed in the signature that goes with the NetTransform's graph port). The initial weights are typically a dictionary of named weights (naming depends the hierarchy of subnets within which the weights are contained). Version 0.2.0

Ports/Properties

transformed

Transformed network to use.

verbose name
Transformed
default value
None
port type
DataPort
value type
BaseNode (can be None)
data direction
IN

seed

Random seed to use.

verbose name
Seed
default value
None
port type
DataPort
value type
AnyArray (can be None)
data direction
IN

weights

Initialized parameters.

verbose name
Weights
default value
None
port type
DataPort
value type
object (can be None)
data direction
OUT

state

Initialized state.

verbose name
State
default value
None
port type
DataPort
value type
dict (can be None)
data direction
OUT

arg1

Argument 1.

verbose name
Arg1
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

arg2

Argument 2.

verbose name
Arg2
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

arg3

Argument 3.

verbose name
Arg3
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

arg4

Argument 4.

verbose name
Arg4
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

arg5

Argument 5.

verbose name
Arg5
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

arg6

Argument 6.

verbose name
Arg6
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

arg7

Argument 7.

verbose name
Arg7
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

arg8

Argument 8.

verbose name
Arg8
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

arg9

Argument 9.

verbose name
Arg9
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

argN

Additional arguments.. .

verbose name
Argn
default value
None
port type
DataPort
value type
list (can be None)
data direction
IN

name1

Name 1.

verbose name
Name1
default value
None
port type
StringPort
value type
str (can be None)

val1

Value 1.

verbose name
Val1
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

name2

Name 2.

verbose name
Name2
default value
None
port type
StringPort
value type
str (can be None)

val2

Value 2.

verbose name
Val2
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

name3

Name 3.

verbose name
Name3
default value
None
port type
StringPort
value type
str (can be None)

val3

Value 3.

verbose name
Val3
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

name4

Name 4.

verbose name
Name4
default value
None
port type
StringPort
value type
str (can be None)

val4

Value 4.

verbose name
Val4
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

name5

Name 5.

verbose name
Name5
default value
None
port type
StringPort
value type
str (can be None)

val5

Value 5.

verbose name
Val5
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

name6

Name 6.

verbose name
Name6
default value
None
port type
StringPort
value type
str (can be None)

val6

Value 6.

verbose name
Val6
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

name7

Name 7.

verbose name
Name7
default value
None
port type
StringPort
value type
str (can be None)

val7

Value 7.

verbose name
Val7
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

name8

Name 8.

verbose name
Name8
default value
None
port type
StringPort
value type
str (can be None)

val8

Value 8.

verbose name
Val8
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

name9

Name 9.

verbose name
Name9
default value
None
port type
StringPort
value type
str (can be None)

val9

Value 9.

verbose name
Val9
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

nameN

Additional argument names.. .

verbose name
Namen
default value
None
port type
ListPort
value type
list (can be None)

valN

Additional named argument values.. .

verbose name
Valn
default value
None
port type
DataPort
value type
list (can be None)
data direction
IN

arg0

Argument 0.

verbose name
Arg0
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

name0

Name 0.

verbose name
Name0
default value
None
port type
StringPort
value type
str (can be None)

val0

Value 0.

verbose name
Val0
default value
None
port type
DataPort
value type
object (can be None)
data direction
IN

set_breakpoint

Set a breakpoint on this node. If this is enabled, your debugger (if one is attached) will trigger a breakpoint.

verbose name
Set Breakpoint (Debug Only)
default value
False
port type
BoolPort
value type
bool (can be None)

metadata

User-definable meta-data associated with the node. Usually reserved for technical purposes.

verbose name
Metadata
default value
{}
port type
DictPort
value type
dict (can be None)