Add tools for computing age of the univers

app.py

@@ -4,19 +4,95 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
+import numpy as np
 
 from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
+def get_age_univers(arg1:datetime, arg2:float)-> str: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+    """A tool that computes the age of a universe in a given date based on the vacuum energy 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: the date on which we want to compute the age of the univers
+        arg2: the vacuum energy in GeV 
     """
-    return "What magic will you build ?"
+    return "The age of the universe is 14 point 5 billion years"
+
+@tool
+def compute_vacuum_energy(L: float, N_max: int, hbar: float=1.0545718e-34, c: float=3e8)->float:
+    """
+    Compute the vacuum (zero-point) energy of a scalar field in a 3D box.
+
+    Args:
+        L: Length of the cubic box in meters.
+        N_max: Maximum mode number in each direction (for cutoff/regularization).
+        hbar: Reduced Planck constant (default is SI units).
+        c: Speed of light (default is SI units).
+
+    Returns:
+        float: Total vacuum energy in joules.
+    """
+    energy = 0.0
+
+    for nx in range(1, N_max + 1):
+        for ny in range(1, N_max + 1):
+            for nz in range(1, N_max + 1):
+                # Compute magnitude of k-vector
+                k = np.pi * np.sqrt(nx**2 + ny**2 + nz**2) / L
+                omega = c * k
+                energy += 0.5 * hbar * omega
+
+    return energy
+
+def convert_energy(value: float, current_unit: str, target_unit: str) -> float:
+    """
+    Convert an energy value from one unit to another.
+
+    Parameters:
+        value: The energy value to convert.
+        current_unit: The unit of the input energy (e.g., 'J', 'eV', 'GeV', 'kcal', 'kWh').
+        target_unit: The desired output unit.
+
+    Returns:
+        float: The converted energy value in the target unit.
+
+    Supported units:
+        - 'J'    : Joules
+        - 'eV'   : Electronvolts
+        - 'GeV'  : Giga-electronvolts
+        - 'kcal' : Kilocalories
+        - 'kWh'  : Kilowatt-hours
+    """
+    UNIT_EQUIVALENT_IN_JOULES: dict[str, float] = {
+        'j': 1.0,
+        'ev': 1.602176634e-19,
+        'gev': 1.602176634e-10,
+        'kcal': 4184.0,
+        'kwh': 3.6e6,
+    }
+
+    current_unit = current_unit.strip().lower()
+    target_unit = target_unit.strip().lower()
+
+    supported_units = list(UNIT_EQUIVALENT_IN_JOULES.keys())
+
+    if current_unit not in UNIT_EQUIVALENT_IN_JOULES:
+        raise ValueError(
+            f"Unsupported current unit: '{current_unit}'.\n"
+            f"Supported units are: {', '.join(supported_units)}"
+        )
+
+    if target_unit not in UNIT_EQUIVALENT_IN_JOULES:
+        raise ValueError(
+            f"Unsupported target unit: '{target_unit}'.\n"
+            f"Supported units are: {', '.join(supported_units)}"
+        )
+
+    value_in_joules = value * UNIT_EQUIVALENT_IN_JOULES[current_unit]
+    converted_value = value_in_joules / UNIT_EQUIVALENT_IN_JOULES[target_unit]
+    return converted_value
+
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +131,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_age_univers, get_current_time_in_timezone, convert_energy, compute_vacuum_energy], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,