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": "density", "description": "Calculates the density of an object given its mass and volume.", "parameters": {"mass": {"description": "The mass of the object.", "type": "float"}, "volume": {"description": "The volume of the object.", "type": "float"}}}]
What is the density of a cube made of an unknown material if it has a mass of 7.85 kg and a volume of 1 cubic decimeter?
user
assistant
[{"name": "density", "arguments": {"mass": 7.85, "volume": 1}}]