#!/usr/bin/env python

parameter_list = [[0,2,0,False],[0,3,0,False]]

def features_string_ulong_modular (start=0,order=2,gap=0,rev=False):
    
    from shogun.Features import StringCharFeatures, StringUlongFeatures, RAWBYTE
    from numpy import array, uint64
    
#create string features
    cf=StringCharFeatures(['hey','guys','string'], RAWBYTE)
    uf=StringUlongFeatures(RAWBYTE)
    
    uf.obtain_from_char(cf, start,order,gap,rev)
    
#replace string 0
    uf.set_feature_vector(array([1,2,3,4,5], dtype=uint64), 0)
    

    return uf.get_features(),uf.get_feature_vector(2), uf.get_num_vectors()

if __name__=='__main__':
    print('simple_longint')
    features_string_ulong_modular(*parameter_list[0])
