Use static_cast instead of dynamic_cast to save runtime in custom Mahalanobis distance
Use static_cast instead of dynamic_cast to save runtime in custom Mahalanobis distance

lisitsyn/shogun,sorig/shogun,shogun-toolbox/shogun,geektoni/shogun,shogun-toolbox/shogun,sorig/shogun,lisitsyn/shogun,lambday/shogun,karlnapf/shogun,lambday/shogun,lambday/shogun,shogun-toolbox/shogun,Saurabh7/shogun,besser82/shogun,karlnapf/shogun,lambday/shogun,Saurabh7/shogun,Saurabh7/shogun,lisitsyn/shogun,shogun-toolbox/shogun,sorig/shogun,Saurabh7/shogun,geektoni/shogun,lisitsyn/shogun,karlnapf/shogun,lisitsyn/shogun,karlnapf/shogun,lambday/shogun,geektoni/shogun,sorig/shogun,sorig/shogun,lisitsyn/shogun,geektoni/shogun,besser82/shogun,lambday/shogun,karlnapf/shogun,Saurabh7/shogun,besser82/shogun,Saurabh7/shogun,geektoni/shogun,Saurabh7/shogun,Saurabh7/shogun,besser82/shogun,karlnapf/shogun,shogun-toolbox/shogun,besser82/shogun,geektoni/shogun,besser82/shogun,Saurabh7/shogun,shogun-toolbox/shogun,sorig/shogun