text: #ifndef _NPY_ARRAYTYPES_H_
  #define _NPY_ARRAYTYPES_H_
  
  #include "common.h"
  
  extern NPY_NO_EXPORT PyArray_Descr LONGLONG_Descr;
  extern NPY_NO_EXPORT PyArray_Descr LONG_Descr;
  extern NPY_NO_EXPORT PyArray_Descr INT_Descr;
  
  NPY_NO_EXPORT int
  set_typeinfo(PyObject *dict);
  
  /* needed for blasfuncs */
  NPY_NO_EXPORT void
  FLOAT_dot(char *, npy_intp, char *, npy_intp, char *, npy_intp, void *);
  
  NPY_NO_EXPORT void
  CFLOAT_dot(char *, npy_intp, char *, npy_intp, char *, npy_intp, void *);
  
  NPY_NO_EXPORT void
  DOUBLE_dot(char *, npy_intp, char *, npy_intp, char *, npy_intp, void *);
  
  NPY_NO_EXPORT void
  CDOUBLE_dot(char *, npy_intp, char *, npy_intp, char *, npy_intp, void *);
  
  
  /* for _pyarray_correlate */
  NPY_NO_EXPORT int
  small_correlate(const char * d_, npy_intp dstride,
                  npy_intp nd, enum NPY_TYPES dtype,
                  const char * k_, npy_intp kstride,
                  npy_intp nk, enum NPY_TYPES ktype,
                  char * out_, npy_intp ostride);
  
  #endif
  