from libcpp.string cimport string from libcpp.vector cimport vector from libcpp.pair cimport pair cdef extern from "" namespace "std": cdef cppclass istream: pass cdef cppclass ostream: pass cdef cppclass istringstream(istream): istringstream(char*) ostream cout cdef extern from "utils/weights.h": ctypedef double weight_t cdef extern from "utils/logval.h": cdef cppclass LogVal[T]: double as_float() double log(LogVal[double]&) cdef extern from "utils/wordid.h": ctypedef int WordID cdef extern from "utils/small_vector.h": cdef cppclass SmallVector[T]: pass cdef extern from "utils/sparse_vector.h": cdef cppclass FastSparseVector[T]: cppclass const_iterator: const_iterator(FastSparseVector[T]&, bint is_end) pair[unsigned, T]* ptr "operator->" () const_iterator& operator++() bint operator==(const_iterator&) bint operator!=(const_iterator&) FastSparseVector() FastSparseVector(FastSparseVector[T]&) const_iterator begin() const_iterator end() void init_vector(vector[T]* vp) T value(unsigned k) void set_value(unsigned k, T& v) size_t size() bint nonzero(unsigned k) bint operator==(FastSparseVector[T]&) T dot(vector[weight_t]&) # cython bug when [T] T dot(FastSparseVector[T]&) FastSparseVector[weight_t] operator+(FastSparseVector[weight_t]&, FastSparseVector[weight_t]&) FastSparseVector[weight_t] operator-(FastSparseVector[weight_t]&, FastSparseVector[weight_t]&) ostream operator<<(ostream& out, FastSparseVector[weight_t]& v) cdef extern from "utils/weights.h" namespace "Weights": void InitSparseVector(vector[weight_t]& dv, FastSparseVector[weight_t]* sv) cdef extern from "utils/tdict.cc" namespace "TD": string GetString(vector[WordID]& st) unsigned NumWords() WordID TDConvert "TD::Convert" (char*) char* TDConvert "TD::Convert" (WordID) cdef extern from "utils/verbose.h": void SetSilent(bint) cdef extern from "utils/fdict.h" namespace "FD": WordID FDConvert "FD::Convert" (char*) string& FDConvert "FD::Convert" (WordID) cdef extern from "utils/filelib.h": cdef cppclass ReadFile: ReadFile(string&) istream* stream() cdef extern from "utils/sampler.h": cdef cppclass MT19937: pass