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Network and Group Commands
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| addNet
| creates a new network and makes it the active network
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| useNet
| activates a network or prints a list of all networks
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| addGroup
| adds a group to the active network
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| orderGroups
| sets the order in which groups are updated
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| deleteNets
| deletes a list of networks or the active network
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| deleteGroups
| deletes a list of groups from the active network
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| groupType
| sets or displays the types of a group
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| changeGroupType
| adds, removes, or toggles group types
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| setTime
| sets the network's time and history parameters
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| copyUnitValues
| copies inputs, outputs, or other fields between groups
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| resetUnitValues
| resets inputs, outputs, or other fields for a group
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| printUnitValues
| prints values for each unit in a list of groups to a file
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| polarity
| compute the avg polarization of unit outputs in a group
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Connection Commands
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| connectGroups
| creates links with a specified pattern between groups
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| connectGroupToUnits
| creates links from all units in a group to given units
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| connectUnits
| creates a link from one unit to another
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| elmanConnect
| connects a source group to an Elman context group
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| copyConnect
| connects a group to an IN_, OUT_, or TARGET_COPY group
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| addLinkType
| creates a new link type
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| deleteLinkType
| deletes a user-defined link type
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| saveWeights
| saves the link weights and other values in a file
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| loadWeights
| loads the link weights and other values from a file
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| loadXerionWeights
| loads weights from a Xerion text-format weight file
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Disconnection Commands
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| disconnectGroups
| deletes links of a specified type between two groups
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| disconnectGroupUnit
| deletes links from a group to a unit
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| disconnectUnits
| deletes links of a specified type between two units
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| deleteLinks
| deletes all links of a specified type
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| deleteGroupInputs
| deletes inputs to a group (including Elman inputs)
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| deleteGroupOutputs
| deletes outputs from a group (including Elman outputs)
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| deleteUnitInputs
| deletes inputs of a specified type to a unit
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| deleteUnitOutputs
| deletes outputs of a specified type from a unit
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Link Commands
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| randWeights
| randomizes all of the weights of a selected type
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| freezeWeights
| stops weight updates on specified links
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| thawWeights
| resumes weight updates on specified links
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| setLinkValues
| sets parameters for specified links
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| printLinkValues
| prints values for specified links to a file
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Lesioning and Noise Commands
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| lesionLinks
| removes links or zeros or adds noise to their weights
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| lesionUnits
| inactivates units
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| healUnits
| restores lesioned units
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| noiseType
| sets a group's noise parameters
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Example Commands
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| loadExamples
| reads an example file into an example set
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| useTrainingSet
| makes an example set the current training set
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| useTestingSet
| makes an example set the current testing set
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| deleteExampleSets
| deletes a list of example sets
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| moveExamples
| moves examples from one set to another
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| saveExamples
| writes an example set to an example file
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| exampleSetMode
| sets or returns the example set's example selection mode
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| resetExampleSets
| returns the example set to the first example
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| doExample
| runs the network on the next or a specified example
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Training Commands
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| train
| trains the network using a specified algorithm
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| steepest
| trains the network using steepest descent
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| momentum
| trains the network using momentum descent
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| dougsMomentum
| trains the network using bounded momentum descent
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| deltaBarDelta
| trains the network using delta-bar-delta
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| updateWeights
| updates the weights using the current link derivatives
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| test
| tests the network on the testing set
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| resetNet
| randomizes all weights and clears direction information
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| resetDerivs
| clears the unit and link error derivatives
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| openNetOutputFile
| begins writing network output activations to a file
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| closeNetOutputFile
| stops writing network output activations
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Object Commands
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| setObject
| sets the value of an object field
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| getObject
| prints the contents of an object
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| path
| returns the full object path name of a major object
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| saveParameters
| writes network or group parameters to a script file
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Display Commands
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| view
| opens the main control display
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| viewConsole
| opens the shell console
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| viewUnits
| opens the unit viewer
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| viewLinks
| opens the link viewer
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| viewObject
| opens an object viewer
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Graph Commands
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| graphObject
| opens a graph of the value of an object or command
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| graph
| creates, deletes, or manipulates graphs
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| exportGraph
| exports the data in a graph to a file
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| trace
| creates, deletes, or manipulates traces within a graph
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Unit Plotting Commands
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| resetPlot
| resets the plot layout
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| plotRow
| defines one or more rows of the unit display plot
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| plotAll
| plots all the units in a group in as many rows as needed
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| drawUnits
| actually renders a new plot on the unit display
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| autoPlot
| plots the entire network in a charming format
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Parallel Commands
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| startServer
| makes the current process a parallel training server
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| stopServer
| disengages all clients and stops running as a server
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| startClient
| makes the current process a parallel training client
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| stopClient
| closes the connection with the server
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| sendEval
| executes a command on the server or on one or all clients
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| sendObject
| a shortcut for doing a local and remote setObject
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| clientInfo
| returns information about one or all clients
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| waitForClients
| executes a command when enough clients have connected
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| trainParallel
| trains the network in parallel on the clients
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Shell Commands
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| help
| prints this list or explains a command
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| manual
| opens the Lens manual in a web browser
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| set
| creates and sets the value of a variable
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| unset
| removes variables
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| alias
| creates or prints a command alias
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| unalias
| deletes a command alias
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| index
| creates a .tclIndex file recording the locations of commands
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| history
| manipulates the command history list
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| exec
| runs a subprocess
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| expr
| performs a mathematical calculation
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| open
| opens a Tcl channel
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| close
| closes a Tcl channel
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| puts
| prints a string to standard output or a Tcl channel
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| ls
| lists the contents of a directory
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| cd
| changes the current directory
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| pwd
| returns the current directory
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| seed
| seeds the random number generator
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| getSeed
| returns the last seed used on the random number generator
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| rand
| returns a random real number in a given range
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| randInt
| returns a random integer in a given range
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| pid
| returns the current process id
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| nice
| increments or returns the process's priority
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| time
| runs a command and returns the time elapsed
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| glob
| performs file name lookup
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| signal
| raises a signal in the current process
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Control Flow Commands
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| source
| runs a script file
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| eval
| performs an evaluation pass on a command
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| if
| conditional test
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| for
| for loop
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| while
| while loop
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| foreach
| loops over the elements in a list
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| repeat
| loops a specified number of times
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| switch
| switch statement
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| return
| returns from the current procedure or script
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| wait
| stops the interactive shell for batch jobs
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| verbosity
| check or set how verbose Lens is (mostly during training)
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| exit
| exits from the simulator
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