Further adaptions

Author: SabineHaas

windpowerlib/tools.py

@@ -155,8 +155,8 @@ def gauss_distribution(function_variable, standard_deviation, mean=0):
     -----
     The following equation is used [1]_:
 
-    .. math:: f(x) = \frac{1}{\sigma \sqrt{2 \pi}} exp
-                     \left[-\frac{(x-\mu)^2}{2 \sigma^2} \right]
+    .. math:: f(x) = \frac{1}{\sigma \sqrt{2 \pi}} \exp
+                     \left[-\frac{(x-\mu)^2}{2 \sigma^2}\right]
 
     with:
         :math:`\sigma`: standard deviation, :math: `\mu`: mean
@@ -188,7 +188,7 @@ def estimate_turbulence_intensity(height, roughness_length):
     -----
     The following equation is used [1]_:
 
-    .. math:: TI = \frac{1}{ln \left(\frac{h}{z_\text{0}} \right)}
+    .. math:: TI = \frac{1}{\ln\left(\frac{h}{z_\text{0}}\right)}
 
     with:
         TI: turbulence intensity, h: height, :math:`z_{0}`: roughness length

windpowerlib/wind_speed.py

@@ -140,7 +140,7 @@ def hellman(wind_speed, wind_speed_height, hub_height,
     onshore and a value of 1/9 for offshore. The Hellman exponent can also
     be calulated by the following equation [2]_, [3]_:
 
-    .. math:: \alpha = \frac{1}{ln\left(\frac{h_{hub}}{z_0} \right)}
+    .. math:: \alpha = \frac{1}{\ln\left(\frac{h_{hub}}{z_0} \right)}
 
     with:
         :math:`z_{0}`: roughness length