- First version in its own package - Added pycamb integration
**Enhancments**
- Removed fitting function from being a class variable - Removed overdensity form being a class variable
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0.9.7
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**Enhancments**
- Modified set_z() so it only does calculations necessary when z changes - Made calculation of dlnsdlnM in init since it is same for all z - Removed mean density redshift dependence
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0.9.5
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**Features**
- The class has been in the works for almost a year now, but it currently will calculate a mass function based on any of several fitting functions.