pyhgf.updates.prediction.volatile.predict_precision_volatility_level#

pyhgf.updates.prediction.volatile.predict_precision_volatility_level(attributes, node_idx)[source]#

Predict the precision of the implicit volatility level.

Parameters:
  • attributes (dict) – The attributes of the probabilistic nodes.

  • node_idx (int) – Pointer to the volatile-state node that will be updated.

Returns:

  • expected_precision_vol – The expected (predicted) precision of the volatility level.

  • effective_precision_vol – The effective precision of the volatility-level prediction.

Return type:

tuple[Array, Array]