Returns the updated value of @from, towards @to by the number of halves equal to number of @steps in @value. E.g. if value=1*step, returns (from+to)/2

Converts ONNX model to HLO (for various batch sizes) and adds them to the XlaRunner.

Returns a child with most visits.

Returns the bishop attacks bitboard for the given bishop board square and the given occupied piece bitboard.

Gets the first child.

Root is depth 0, i.e. even depth.

Parameter getters.

Parameter getters.

Gets the mutable list of default options.

Returns subdictionary. Throws exception if doesn't exist.

Returns n + n_in_flight.

Returns or sets value of Move policy prior returned from the neural net (but can be changed by adding Dirichlet noise or when turning terminal). Must

Check if the situation described by @depth under root and @position is a safe two-fold or a draw by repetition and return the number of safe repetitio

Returns the rook attacks bitboard for the given rook board square and the given occupied piece bitboard.