free the matrix as long as num_vectors is still correct
free the matrix as long as num_vectors is still correct

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