Create riskFnGauss.py (#305)
Create riskFnGauss.py (#305)

* Create riskFnGauss.py

* Update riskFnGauss.py

small style changes

* Update riskFnGauss.py

Co-authored-by: Mahmoud Soliman <be7e6b82b9e805d7d8f1e3aa263ce54621318c32@users.noreply.github.com>
probml/pyprobml,probml/pyprobml,probml/pyprobml,probml/pyprobml