You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "merge_sorted_lists", "description": "Merges two sorted lists into a single sorted list.", "parameters": {"list1": {"description": "The first sorted list.", "type": "List[int]"}, "list2": {"description": "The second sorted list.", "type": "List[int]"}}}, {"name": "linear_regression_prediction", "description": "Predicts the y-value for a given x-value using linear regression.", "parameters": {"x_values": {"description": "The x-coordinates of the data points.", "type": "List[float]"}, "y_values": {"description": "The y-coordinates of the data points.", "type": "List[float]"}, "target_x": {"description": "The x-value for which to predict the y-value.", "type": "float"}}}, {"name": "probability_of_consecutive_rolls", "description": "Calculates the probability of rolling a specific value on a die consecutively for a given number of rolls.", "parameters": {"target_value": {"description": "The desired value to be rolled.", "type": "int", "default": 6}, "num_rolls": {"description": "The number of consecutive rolls.", "type": "int", "default": 6}, "num_sides": {"description": "The number of sides on the die. Defaults to 6.", "type": "int, optional"}}}, {"name": "polygon_area_shoelace", "description": "Calculates the area of a polygon using the shoelace formula.", "parameters": {"vertices": {"description": "A list of polygon vertices represented as tuples (x, y).", "type": "List[Tuple[float, float]]"}}}, {"name": "create_histogram", "description": "Create a histogram based on provided data.", "parameters": {"data": {"description": "The data for which histogram needs to be plotted.", "type": "list", "default": 10}, "bins": {"description": "The number of equal-width bins in the range. Default is 10.", "type": "int", "default": 10}}}]
Find the area of a polygon with vertices at (1, 1), (2, 3), (4, 2), (3, 0).
user
assistant
[{"name": "polygon_area_shoelace", "arguments": {"vertices": [[1, 1], [2, 3], [4, 2], [3, 0]]}}]