State Ops

Update 'ref' by assigning 'value' to it.

Update 'ref' by adding 'value' to it.

Update 'ref' by subtracting 'value' from it.

Increments 'ref' until it reaches 'limit'.

Destroys the temporary variable and returns its final value.

Checks whether a tensor has been initialized.

Increments variable pointed to by 'resource' until it reaches 'limit'.

Applies sparse addition to individual values or slices in a Variable.

TODO: add doc.

TODO: add doc.

Applies sparse subtraction to individual values or slices in a Variable.

Applies sparse updates to individual values or slices within a given.

Adds sparse updates to a variable reference.

Divides a variable reference by sparse updates.

Reduces sparse updates into a variable reference using the max operation.

Reduces sparse updates into a variable reference using the min operation.

Multiplies sparse updates into a variable reference.

Applies sparse addition to individual values or slices in a Variable.

Applies sparse subtraction to individual values or slices in a Variable.

Applies sparse updates to individual values or slices within a given.

Subtracts sparse updates to a variable reference.

Applies sparse updates to a variable reference.

Returns a tensor that may be mutated, but only persists within a single step.

Holds state in the form of a tensor that persists across steps.