Remove speed of sound calculation function. Has been moved to pyfar.

Author: mberz

pyrato/parametric.py

@@ -6,40 +6,6 @@
 import numpy as np
 from typing import Union
 
-def calculate_speed_of_sound(temperature):
-    r"""Calculate the speed of sound in air depending on the temperature.
-
-    Speed of sound is calculated as [#]_.
-
-    .. math::
-        c = c_0 \sqrt{\frac{T - T_0}{20 - T_0}}
-    .. math::
-        T_0=-273.15
-    .. math::
-        c_0 = 343.2
-
-    Parameters
-    ----------
-    temperature : double
-        Temperature in degrees Celsius.
-
-    Returns
-    -------
-    speed_of_sound : double
-        Speed of sound in m/s.
-
-    References
-    ----------
-    .. [#] ISO 9613-1 (Formula A.5)
-    """
-    if temperature < -273.15:
-        raise ValueError(
-            "Temperature must be greater than absolute zero (-273.15 °C).")
-    T_0 = -273.15
-    c_0 = 343.2
-    speed_of_sound = c_0 * np.sqrt((temperature - T_0)/(20 - T_0))
-    return speed_of_sound
-
 
 def energy_decay_curve_analytic(
         surfaces, alphas, volume, times, source=None,