Update app.py

Hopefully, it will work.

app.py

@@ -4,7 +4,7 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
-
+from math import sqrt
 from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
@@ -34,6 +34,66 @@ def get_current_time_in_timezone(timezone: str) -> str:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
 
+@tool
+def evaluate_hydraulic_aggregate(dp: float, dh: float, dt: float, P_in: float, n: float,
+                                   E_dp: float, E_dh: float, E_dt: float, E_P_in: float, E_n: float) -> str:
+    """Evaluates a hydraulic aggregate measurement based on given parameters.
+    
+    This tool calculates key performance indicators such as:
+    - Volumetric efficiency
+    - Volume flow rate
+    - Useful power output
+    - Total efficiency
+    It also determines the associated measurement errors using error propagation formulas.
+    
+    This function is specifically designed for hydraulic aggregate measurements.
+
+    Args:
+        dp (float): Pressure difference in bar.
+        dh (float): Height difference in mm.
+        dt (float): Time difference in seconds.
+        P_in (float): Input power in kW.
+        n (float): Rotational speed in RPM.
+        E_dp (float): Error in pressure measurement.
+        E_dh (float): Error in height measurement.
+        E_dt (float): Error in time measurement.
+        E_P_in (float): Error in input power measurement.
+        E_n (float): Error in rotational speed measurement.
+
+    Returns:
+        str: A formatted summary of the computed performance metrics and associated absolute errors.
+    """
+
+    # Constants
+    Vg = 8.25 / 1000  # Specific volume [m^3]
+    alpha = 5.227e-2  # Flow coefficient
+
+    # Calculations
+    Q_g = Vg * n
+    Q_p = alpha * dh / dt * 60
+    eta_vol = (Q_p / Q_g) * 100
+    P_u = (Q_p / 60) * dp * 100
+    eta_tot = (P_u / (P_in * 1000)) * 100
+
+    # Error calculations
+    E_Q_g = Vg * E_n
+    E_Q_p = sqrt((alpha * E_dh / dt) ** 2 + (alpha * dh / dt ** 2 * E_dt) ** 2) * 60
+    E_eta_vol = sqrt((E_Q_p / Q_g) ** 2 + (Q_p * E_Q_g / Q_g ** 2) ** 2) * 100
+    E_P_u = sqrt((E_Q_p * dp * 100 / 60) ** 2 + (Q_p * E_dp * 100 / 60) ** 2)
+    E_eta_tot = sqrt((E_P_u * 1e-3 / P_in) ** 2 + (E_P_in * P_u * 1e-3 / P_in ** 2) ** 2) * 100
+
+    # Formatted output
+    result = f"""
+    --- Hydraulic Aggregate Measurement Evaluation ---
+    Geometric Volume Flow Rate (Q_g): {Q_g:.3f} dm³/min ± {E_Q_g:.3f}
+    Volume Flow Rate (Q_p): {Q_p:.3f} dm³/min ± {E_Q_p:.3f}
+    Volumetric Efficiency (η_vol): {eta_vol:.3f}% ± {E_eta_vol:.3f}%
+    Useful Power Output (P_u): {P_u:.2f} W ± {E_P_u:.2f} W
+    Total Efficiency (η_tot): {eta_tot:.3f}% ± {E_eta_tot:.3f}%
+    """
+
+    return result.strip()
+
 final_answer = FinalAnswerTool()
 
 # If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder: