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": "potential_energy", "description": "Calculates the electrostatic potential energy given the charge and voltage.", "parameters": {"charge": {"description": "The electric charge.", "type": "float"}, "voltage": {"description": "The electric potential difference (voltage).", "type": "float"}}}]
A technician is working with a device that has a variable voltage and charge. At one setting, the device has a charge of 0.001 coulombs and a voltage of 40 volts. What is the potential energy at this setting?
user
assistant
[{"name": "potential_energy", "arguments": {"charge": 0.001, "voltage": 40}}]