[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

physics/diffraction.py

@@ -1,17 +1,15 @@
-
 import math
 
 
-
-def check_min_intensity(slit_width = 1,diff_angle=0, wavelength=100):
+def check_min_intensity(slit_width=1, diff_angle=0, wavelength=100):
     """
     Checks for the condition of minimum intensity in a diffraction pattern.
-    
+
     Args:
         slit_width (float): The width of the slit in millimeters.
         diff_angle (float): The diffraction angle in radians.
         wavelength (float): The wavelength of light in nanometers.
-        
+
     Returns:
         bool: True if minimum intensity is met, otherwise False.
 
@@ -21,19 +19,20 @@ def check_min_intensity(slit_width = 1,diff_angle=0, wavelength=100):
     True
     """
     wavelength *= 10**-6
-    n_val = round(slit_width*(diff_angle)/wavelength,5)
-    r_val = True if (n_val-math.floor(n_val)==0) else False
+    n_val = round(slit_width * (diff_angle) / wavelength, 5)
+    r_val = True if (n_val - math.floor(n_val) == 0) else False
     return r_val
 
-def check_max_intensity(slit_width=1,diff_angle=0,wavelength=100):
+
+def check_max_intensity(slit_width=1, diff_angle=0, wavelength=100):
     """
     Checks for the condition of maximum intensity in a diffraction pattern.
-    
+
     Args:
         slit_width (float): The width of the slit in millimeters.
         diff_angle (float): The diffraction angle in radians.
         wavelength (float): The wavelength of light in nanometers.
-        
+
     Returns:
         bool: True if maximum intensity is met, otherwise False.
 
@@ -42,34 +41,36 @@ def check_max_intensity(slit_width=1,diff_angle=0,wavelength=100):
     >>> check_max_intensity(1, 0.00005, 100)
     True
     """
-    wavelength *=10**-6
-    n_val = round(((2*slit_width*diff_angle)-wavelength)/(2*wavelength),4)
-    r_val = True if (n_val-math.floor(n_val)==0) else False
+    wavelength *= 10**-6
+    n_val = round(((2 * slit_width * diff_angle) - wavelength) / (2 * wavelength), 4)
+    r_val = True if (n_val - math.floor(n_val) == 0) else False
     return r_val
 
-def intensity_single_slit(slit_width=1,diff_angle=0,wavelength=100):
+
+def intensity_single_slit(slit_width=1, diff_angle=0, wavelength=100):
     """
     Computes the intensity for a single slit diffraction pattern.
-    
+
     Args:
         slit_width (float): The width of the slit in millimeters.
         diff_angle (float): The diffraction angle in radians.
         wavelength (float): The wavelength of light in nanometers.
-        
+
     Returns:
         str: The intensity of the diffraction pattern.
 
     >>> intensity_single_slit(1, 0.0005, 100)
     '0.9999999999177533 I0'
     """
-    beta = math.pi*slit_width*(math.sin(diff_angle)/wavelength)
-    i_coeff = (math.sin(beta)/beta)**2
+    beta = math.pi * slit_width * (math.sin(diff_angle) / wavelength)
+    i_coeff = (math.sin(beta) / beta) ** 2
     return "{coeff} I0".format(coeff=i_coeff)
 
-def intensity_double_slit(path_diff=0,intensity_max="I0"):
+
+def intensity_double_slit(path_diff=0, intensity_max="I0"):
     """
     Computes the intensity for a double slit diffraction pattern.
-    
+
     Args:
         path_diff (float): The path difference in the two waves.
         intensity_max (str or int): The maximum intensity.
@@ -84,10 +85,16 @@ def intensity_double_slit(path_diff=0,intensity_max="I0"):
     >>> intensity_double_slit(0)
     '4.0 I0'
     """
-    r_val = 4*intensity_max*(math.cos(path_diff/2))**2 if (type(intensity_max)==type(0)) else "{coeff} I0".format(coeff=(4*(math.cos(path_diff/2)**2)))
+    r_val = (
+        4 * intensity_max * (math.cos(path_diff / 2)) ** 2
+        if (type(intensity_max) == type(0))
+        else "{coeff} I0".format(coeff=(4 * (math.cos(path_diff / 2) ** 2)))
+    )
     return r_val
 
-if(__name__=="__main__"):
+
+if __name__ == "__main__":
     import doctest
+
     doctest.testmod()
-    #pass
+    # pass