.FastAIParamGroups

			ParamGroups(grouper, m)

A logical grouping of parameters in m created by ParamGrouper grouper. Parameters in m are assigned a group that can be queried using getgroup(paramgroups, param). If a parameter is not assigned a group, getgroup returns nothing.

Examples

			
			
			
			
			using
			
			 

	
			Flux
			:
			
			 

	
			Chain
			,
			
			 

	
			Dense
			,
			
			 

	
			params
			

			
			
			using
			
			 

	
			FastAI
			:
			
			 

			ParamGroups
			,
			
			 

	
			IndexGrouper
			,
			
			 

	
			getgroup
			

			

			
			model
			 
			=
			 
			

	
			Chain
			(
			

	
			Dense
			(
			3
			,
			 
			5
			)
			,
			 
			

	
			Dense
			(
			5
			,
			 
			3
			)
			)
			

			
			paramgroups
			 
			=
			 
			

			ParamGroups
			(
			

	
			IndexGrouper
			(
			
			[
			1
			,
			 
			2
			]
			)
			,
			 
			model
			)
			

			

			
			

	
			getgroup
			(
			paramgroups
			,
			 
			
			
			model
			[
			1
			]
			.
			
			weight
			)
			 
			==
			 
			1
			

			
			

	
			getgroup
			(
			paramgroups
			,
			 
			
			
			model
			[
			2
			]
			.
			
			weight
			)
			 
			==
			 
			2
			

			
			

	
			getgroup
			(
			paramgroups
			,
			 
			
			rand
			(
			10
			)
			)
			 
			===
			 
			nothing