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": "is_valid_sudoku", "description": "Checks if a 9x9 Sudoku board is valid.", "parameters": {"board": {"description": "The Sudoku board represented as a 2D list of strings.", "type": "List[List[str]]"}}}, {"name": "calculate_angle", "description": "Calculates the angle between the hour and minute hands of a clock.", "parameters": {"hour": {"description": "The hour value (1-12).", "type": "int"}, "minute": {"description": "The minute value (0-59).", "type": "int"}}}, {"name": "find_minimum_rotated_sorted_array", "description": "Finds the minimum element in a rotated sorted array.", "parameters": {"nums": {"description": "The rotated sorted array.", "type": "List[int]"}}}]
Calculate the angle between the hour and minute hands of a clock showing 3:15.
user
assistant
[{"name": "calculate_angle", "arguments": {"hour": 3, "minute": 15}}]