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/* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":30
 * cimport cython
 * 
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 *     cdef public int output_pos, refined_pos
 *     def __cinit__(self):
 */

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  int refined_pos;
};

/* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":36
 *         self.refined_pos = 0
 * 
 * cdef class OctreeGrid:             # <<<<<<<<<<<<<<
 *     cdef public object child_indices, fields, left_edges, dimensions, dx
 *     cdef public int level
 */

struct __pyx_obj_2yt_5lagos_16DepthFirstOctree_OctreeGrid {
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  PyObject *left_edges;
  PyObject *dimensions;
  PyObject *dx;
  int level;
};

/* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":53
 *         self.level = level
 * 
 * cdef class OctreeGridList:             # <<<<<<<<<<<<<<
 *     cdef public object grids
 *     def __cinit__(self, grids):
 */

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/* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":32
 * cdef class position:
 *     cdef public int output_pos, refined_pos
 *     def __cinit__(self):             # <<<<<<<<<<<<<<
 *         self.output_pos = 0
 *         self.refined_pos = 0
 */

static int __pyx_pf_2yt_5lagos_16DepthFirstOctree_8position___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pf_2yt_5lagos_16DepthFirstOctree_8position___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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  /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":33
 *     cdef public int output_pos, refined_pos
 *     def __cinit__(self):
 *         self.output_pos = 0             # <<<<<<<<<<<<<<
 *         self.refined_pos = 0
 * 
 */
  ((struct __pyx_obj_2yt_5lagos_16DepthFirstOctree_position *)__pyx_v_self)->output_pos = 0;

  /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":34
 *     def __cinit__(self):
 *         self.output_pos = 0
 *         self.refined_pos = 0             # <<<<<<<<<<<<<<
 * 
 * cdef class OctreeGrid:
 */
  ((struct __pyx_obj_2yt_5lagos_16DepthFirstOctree_position *)__pyx_v_self)->refined_pos = 0;

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}

/* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":39
 *     cdef public object child_indices, fields, left_edges, dimensions, dx
 *     cdef public int level
 *     def __cinit__(self,             # <<<<<<<<<<<<<<
 *                   np.ndarray[np.int32_t, ndim=3] child_indices,
 *                   np.ndarray[np.float64_t, ndim=4] fields,
 */

static int __pyx_pf_2yt_5lagos_16DepthFirstOctree_10OctreeGrid___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pf_2yt_5lagos_16DepthFirstOctree_10OctreeGrid___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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  /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":46
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  /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":48
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 *         self.fields = fields
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  /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":49
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  /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":50
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 */
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  /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":51
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/* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":55
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static int __pyx_pf_2yt_5lagos_16DepthFirstOctree_14OctreeGridList___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pf_2yt_5lagos_16DepthFirstOctree_14OctreeGridList___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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  /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":56
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/* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":58
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 *     def __getitem__(self, int item):             # <<<<<<<<<<<<<<
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 */

static PyObject *__pyx_pf_2yt_5lagos_16DepthFirstOctree_14OctreeGridList___getitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_item); /*proto*/
static PyObject *__pyx_pf_2yt_5lagos_16DepthFirstOctree_14OctreeGridList___getitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_item) {
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  /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":59
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/* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":62
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 *     cdef np.ndarray[np.float64_t, ndim=4] fields = grid.fields
 *     cdef np.ndarray[np.float64_t, ndim=1] leftedges = grid.left_edges
 *     cdef np.float64_t dx = grid.dx[0]             # <<<<<<<<<<<<<<
 *     cdef np.float64_t child_dx
 *     cdef np.ndarray[np.float64_t, ndim=1] child_leftedges
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 *     cdef np.float64_t cx, cy, cz
 *     cdef int cp
 *     for i_off in range(i_f):             # <<<<<<<<<<<<<<
 *         i = i_off + i_i
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    /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":133
 *     cdef int cp
 *     for i_off in range(i_f):
 *         i = i_off + i_i             # <<<<<<<<<<<<<<
 *         cx = (leftedges[0] + i*dx)
 *         if i_f > 2: print k, cz
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 *     for i_off in range(i_f):
 *         i = i_off + i_i
 *         cx = (leftedges[0] + i*dx)             # <<<<<<<<<<<<<<
 *         if i_f > 2: print k, cz
 *         for j_off in range(j_f):
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 *         i = i_off + i_i
 *         cx = (leftedges[0] + i*dx)
 *         if i_f > 2: print k, cz             # <<<<<<<<<<<<<<
 *         for j_off in range(j_f):
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 *         cx = (leftedges[0] + i*dx)
 *         if i_f > 2: print k, cz
 *         for j_off in range(j_f):             # <<<<<<<<<<<<<<
 *             j = j_off + j_i
 *             cy = (leftedges[1] + j*dx)
 */
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 *         if i_f > 2: print k, cz
 *         for j_off in range(j_f):
 *             j = j_off + j_i             # <<<<<<<<<<<<<<
 *             cy = (leftedges[1] + j*dx)
 *             for k_off in range(k_f):
 */
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 *         for j_off in range(j_f):
 *             j = j_off + j_i
 *             cy = (leftedges[1] + j*dx)             # <<<<<<<<<<<<<<
 *             for k_off in range(k_f):
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 *             cy = (leftedges[1] + j*dx)
 *             for k_off in range(k_f):             # <<<<<<<<<<<<<<
 *                 k = k_off + k_i
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 *             cy = (leftedges[1] + j*dx)
 *             for k_off in range(k_f):
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 *                 cz = (leftedges[2] + k*dx)
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 *                 k = k_off + k_i
 *                 cz = (leftedges[2] + k*dx)             # <<<<<<<<<<<<<<
 *                 cp = curpos[level]
 *                 corners[cp, 0] = cx
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        /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":142
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 *                 cz = (leftedges[2] + k*dx)
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 *                 corners[cp, 0] = cx
 *                 corners[cp, 1] = cy
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 *                 cp = curpos[level]
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 *                 corners[cp, 1] = cy
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 *                 corners[cp, 0] = cx
 *                 corners[cp, 1] = cy             # <<<<<<<<<<<<<<
 *                 corners[cp, 2] = cz
 *                 genealogy[curpos[level], 2] = level
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 *                 corners[cp, 1] = cy
 *                 corners[cp, 2] = cz             # <<<<<<<<<<<<<<
 *                 genealogy[curpos[level], 2] = level
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 *                 corners[cp, 2] = cz
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 *                 # always output data
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        /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":148
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 *                 for fi in range(fields.shape[0]):             # <<<<<<<<<<<<<<
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 *                 ci = child_indices[i,j,k]             # <<<<<<<<<<<<<<
 *                 if ci > -1:
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 *                     child_grid = grids[ci-1]
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 *                 if ci > -1:
 *                     child_grid = grids[ci-1]             # <<<<<<<<<<<<<<
 *                     child_dx = child_grid.dx[0]
 *                     child_leftedges = child_grid.left_edges
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          if (!(__Pyx_TypeTest(__pyx_2, __pyx_ptype_2yt_5lagos_16DepthFirstOctree_OctreeGrid))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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          /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":153
 *                 if ci > -1:
 *                     child_grid = grids[ci-1]
 *                     child_dx = child_grid.dx[0]             # <<<<<<<<<<<<<<
 *                     child_leftedges = child_grid.left_edges
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          /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":154
 *                     child_grid = grids[ci-1]
 *                     child_dx = child_grid.dx[0]
 *                     child_leftedges = child_grid.left_edges             # <<<<<<<<<<<<<<
 *                     child_i = int((cx-child_leftedges[0])/child_dx)
 *                     child_j = int((cy-child_leftedges[1])/child_dx)
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          /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":155
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 *                     child_leftedges = child_grid.left_edges
 *                     child_i = int((cx-child_leftedges[0])/child_dx)             # <<<<<<<<<<<<<<
 *                     child_j = int((cy-child_leftedges[1])/child_dx)
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          /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":156
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    /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":68
 * 
 *             if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)
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 *                 raise ValueError("ndarray is not Fortran contiguous")
 * 
 */
    __pyx_1 = (!PyArray_CHKFLAGS(((PyArrayObject *)__pyx_v_self), NPY_F_CONTIGUOUS));
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    /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":69
 *             if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)
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 * 
 *             info.buf = PyArray_DATA(self)
 */
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    Py_INCREF(__pyx_kp_2);
    PyTuple_SET_ITEM(__pyx_2, 0, __pyx_kp_2);
    __pyx_3 = PyObject_Call(__pyx_builtin_ValueError, ((PyObject *)__pyx_2), NULL); if (unlikely(!__pyx_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    Py_DECREF(((PyObject *)__pyx_2)); __pyx_2 = 0;
    __Pyx_Raise(__pyx_3, 0, 0);
    Py_DECREF(__pyx_3); __pyx_3 = 0;
    {__pyx_filename = __pyx_f[1]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    goto __pyx_L7;
  }
  __pyx_L7:;

  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":71
 *                 raise ValueError("ndarray is not Fortran contiguous")
 * 
 *             info.buf = PyArray_DATA(self)             # <<<<<<<<<<<<<<
 *             info.ndim = ndim
 *             if copy_shape:
 */
  __pyx_v_info->buf = PyArray_DATA(((PyArrayObject *)__pyx_v_self));

  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":72
 * 
 *             info.buf = PyArray_DATA(self)
 *             info.ndim = ndim             # <<<<<<<<<<<<<<
 *             if copy_shape:
 *                 # Allocate new buffer for strides and shape info. This is allocated
 */
  __pyx_v_info->ndim = __pyx_v_ndim;

  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":73
 *             info.buf = PyArray_DATA(self)
 *             info.ndim = ndim
 *             if copy_shape:             # <<<<<<<<<<<<<<
 *                 # Allocate new buffer for strides and shape info. This is allocated
 *                 # as one block, strides first.
 */
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    /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":76
 *                 # Allocate new buffer for strides and shape info. This is allocated
 *                 # as one block, strides first.
 *                 info.strides = <Py_ssize_t*>stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2)             # <<<<<<<<<<<<<<
 *                 info.shape = info.strides + ndim
 *                 for i in range(ndim):
 */
    __pyx_v_info->strides = ((Py_ssize_t *)malloc((((sizeof(Py_ssize_t)) * __pyx_v_ndim) * 2)));

    /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":77
 *                 # as one block, strides first.
 *                 info.strides = <Py_ssize_t*>stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2)
 *                 info.shape = info.strides + ndim             # <<<<<<<<<<<<<<
 *                 for i in range(ndim):
 *                     info.strides[i] = PyArray_STRIDES(self)[i]
 */
    __pyx_v_info->shape = (__pyx_v_info->strides + __pyx_v_ndim);

    /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":78
 *                 info.strides = <Py_ssize_t*>stdlib.malloc(sizeof(Py_ssize_t) * ndim * 2)
 *                 info.shape = info.strides + ndim
 *                 for i in range(ndim):             # <<<<<<<<<<<<<<
 *                     info.strides[i] = PyArray_STRIDES(self)[i]
 *                     info.shape[i] = PyArray_DIMS(self)[i]
 */
    for (__pyx_v_i = 0; __pyx_v_i < __pyx_v_ndim; __pyx_v_i+=1) {

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":79
 *                 info.shape = info.strides + ndim
 *                 for i in range(ndim):
 *                     info.strides[i] = PyArray_STRIDES(self)[i]             # <<<<<<<<<<<<<<
 *                     info.shape[i] = PyArray_DIMS(self)[i]
 *             else:
 */
      (__pyx_v_info->strides[__pyx_v_i]) = (PyArray_STRIDES(((PyArrayObject *)__pyx_v_self))[__pyx_v_i]);

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":80
 *                 for i in range(ndim):
 *                     info.strides[i] = PyArray_STRIDES(self)[i]
 *                     info.shape[i] = PyArray_DIMS(self)[i]             # <<<<<<<<<<<<<<
 *             else:
 *                 info.strides = <Py_ssize_t*>PyArray_STRIDES(self)
 */
      (__pyx_v_info->shape[__pyx_v_i]) = (PyArray_DIMS(((PyArrayObject *)__pyx_v_self))[__pyx_v_i]);
    }
    goto __pyx_L8;
  }
  /*else*/ {

    /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":82
 *                     info.shape[i] = PyArray_DIMS(self)[i]
 *             else:
 *                 info.strides = <Py_ssize_t*>PyArray_STRIDES(self)             # <<<<<<<<<<<<<<
 *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)
 *             info.suboffsets = NULL
 */
    __pyx_v_info->strides = ((Py_ssize_t *)PyArray_STRIDES(((PyArrayObject *)__pyx_v_self)));

    /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":83
 *             else:
 *                 info.strides = <Py_ssize_t*>PyArray_STRIDES(self)
 *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)             # <<<<<<<<<<<<<<
 *             info.suboffsets = NULL
 *             info.itemsize = PyArray_ITEMSIZE(self)
 */
    __pyx_v_info->shape = ((Py_ssize_t *)PyArray_DIMS(((PyArrayObject *)__pyx_v_self)));
  }
  __pyx_L8:;

  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":84
 *                 info.strides = <Py_ssize_t*>PyArray_STRIDES(self)
 *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)
 *             info.suboffsets = NULL             # <<<<<<<<<<<<<<
 *             info.itemsize = PyArray_ITEMSIZE(self)
 *             info.readonly = not PyArray_ISWRITEABLE(self)
 */
  __pyx_v_info->suboffsets = NULL;

  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":85
 *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)
 *             info.suboffsets = NULL
 *             info.itemsize = PyArray_ITEMSIZE(self)             # <<<<<<<<<<<<<<
 *             info.readonly = not PyArray_ISWRITEABLE(self)
 * 
 */
  __pyx_v_info->itemsize = PyArray_ITEMSIZE(((PyArrayObject *)__pyx_v_self));

  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":86
 *             info.suboffsets = NULL
 *             info.itemsize = PyArray_ITEMSIZE(self)
 *             info.readonly = not PyArray_ISWRITEABLE(self)             # <<<<<<<<<<<<<<
 * 
 *             cdef int t
 */
  __pyx_v_info->readonly = (!PyArray_ISWRITEABLE(((PyArrayObject *)__pyx_v_self)));

  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":89
 * 
 *             cdef int t
 *             cdef char* f = NULL             # <<<<<<<<<<<<<<
 *             cdef dtype descr = self.descr
 *             cdef list stack
 */
  __pyx_v_f = NULL;

  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":90
 *             cdef int t
 *             cdef char* f = NULL
 *             cdef dtype descr = self.descr             # <<<<<<<<<<<<<<
 *             cdef list stack
 * 
 */
  Py_INCREF(((PyObject *)((PyArrayObject *)__pyx_v_self)->descr));
  __pyx_v_descr = ((PyArrayObject *)__pyx_v_self)->descr;

  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":93
 *             cdef list stack
 * 
 *             cdef bint hasfields = PyDataType_HASFIELDS(descr)             # <<<<<<<<<<<<<<
 * 
 *             # Ugly hack warning:
 */
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  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":103
 *             # functions).
 * 
 *             if not hasfields and not copy_shape:             # <<<<<<<<<<<<<<
 *                 # do not call releasebuffer
 *                 info.obj = None
 */
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    __pyx_1 = (!__pyx_v_copy_shape);
  }
  if (__pyx_1) {

    /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":105
 *             if not hasfields and not copy_shape:
 *                 # do not call releasebuffer
 *                 info.obj = None             # <<<<<<<<<<<<<<
 *             else:
 *                 # need to call releasebuffer
 */
    Py_INCREF(Py_None);
    Py_DECREF(__pyx_v_info->obj);
    __pyx_v_info->obj = Py_None;
    goto __pyx_L11;
  }
  /*else*/ {

    /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":108
 *             else:
 *                 # need to call releasebuffer
 *                 info.obj = self             # <<<<<<<<<<<<<<
 * 
 *             if not hasfields:
 */
    Py_INCREF(__pyx_v_self);
    Py_DECREF(__pyx_v_info->obj);
    __pyx_v_info->obj = __pyx_v_self;
  }
  __pyx_L11:;

  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":110
 *                 info.obj = self
 * 
 *             if not hasfields:             # <<<<<<<<<<<<<<
 *                 t = descr.type_num
 *                 if   t == NPY_BYTE:        f = "b"
 */
  __pyx_1 = (!__pyx_v_hasfields);
  if (__pyx_1) {

    /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":111
 * 
 *             if not hasfields:
 *                 t = descr.type_num             # <<<<<<<<<<<<<<
 *                 if   t == NPY_BYTE:        f = "b"
 *                 elif t == NPY_UBYTE:       f = "B"
 */
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    /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":112
 *             if not hasfields:
 *                 t = descr.type_num
 *                 if   t == NPY_BYTE:        f = "b"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_UBYTE:       f = "B"
 *                 elif t == NPY_SHORT:       f = "h"
 */
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      case NPY_UBYTE:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":113
 *                 t = descr.type_num
 *                 if   t == NPY_BYTE:        f = "b"
 *                 elif t == NPY_UBYTE:       f = "B"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_SHORT:       f = "h"
 *                 elif t == NPY_USHORT:      f = "H"
 */
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      case NPY_SHORT:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":114
 *                 if   t == NPY_BYTE:        f = "b"
 *                 elif t == NPY_UBYTE:       f = "B"
 *                 elif t == NPY_SHORT:       f = "h"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_USHORT:      f = "H"
 *                 elif t == NPY_INT:         f = "i"
 */
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      break;
      case NPY_USHORT:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":115
 *                 elif t == NPY_UBYTE:       f = "B"
 *                 elif t == NPY_SHORT:       f = "h"
 *                 elif t == NPY_USHORT:      f = "H"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_INT:         f = "i"
 *                 elif t == NPY_UINT:        f = "I"
 */
      __pyx_v_f = __pyx_k_6;
      break;
      case NPY_INT:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":116
 *                 elif t == NPY_SHORT:       f = "h"
 *                 elif t == NPY_USHORT:      f = "H"
 *                 elif t == NPY_INT:         f = "i"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_UINT:        f = "I"
 *                 elif t == NPY_LONG:        f = "l"
 */
      __pyx_v_f = __pyx_k_7;
      break;
      case NPY_UINT:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":117
 *                 elif t == NPY_USHORT:      f = "H"
 *                 elif t == NPY_INT:         f = "i"
 *                 elif t == NPY_UINT:        f = "I"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_LONG:        f = "l"
 *                 elif t == NPY_ULONG:       f = "L"
 */
      __pyx_v_f = __pyx_k_8;
      break;
      case NPY_LONG:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":118
 *                 elif t == NPY_INT:         f = "i"
 *                 elif t == NPY_UINT:        f = "I"
 *                 elif t == NPY_LONG:        f = "l"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_ULONG:       f = "L"
 *                 elif t == NPY_LONGLONG:    f = "q"
 */
      __pyx_v_f = __pyx_k_9;
      break;
      case NPY_ULONG:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":119
 *                 elif t == NPY_UINT:        f = "I"
 *                 elif t == NPY_LONG:        f = "l"
 *                 elif t == NPY_ULONG:       f = "L"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_LONGLONG:    f = "q"
 *                 elif t == NPY_ULONGLONG:   f = "Q"
 */
      __pyx_v_f = __pyx_k_10;
      break;
      case NPY_LONGLONG:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":120
 *                 elif t == NPY_LONG:        f = "l"
 *                 elif t == NPY_ULONG:       f = "L"
 *                 elif t == NPY_LONGLONG:    f = "q"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_ULONGLONG:   f = "Q"
 *                 elif t == NPY_FLOAT:       f = "f"
 */
      __pyx_v_f = __pyx_k_11;
      break;
      case NPY_ULONGLONG:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":121
 *                 elif t == NPY_ULONG:       f = "L"
 *                 elif t == NPY_LONGLONG:    f = "q"
 *                 elif t == NPY_ULONGLONG:   f = "Q"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_FLOAT:       f = "f"
 *                 elif t == NPY_DOUBLE:      f = "d"
 */
      __pyx_v_f = __pyx_k_12;
      break;
      case NPY_FLOAT:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":122
 *                 elif t == NPY_LONGLONG:    f = "q"
 *                 elif t == NPY_ULONGLONG:   f = "Q"
 *                 elif t == NPY_FLOAT:       f = "f"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_DOUBLE:      f = "d"
 *                 elif t == NPY_LONGDOUBLE:  f = "g"
 */
      __pyx_v_f = __pyx_k_13;
      break;
      case NPY_DOUBLE:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":123
 *                 elif t == NPY_ULONGLONG:   f = "Q"
 *                 elif t == NPY_FLOAT:       f = "f"
 *                 elif t == NPY_DOUBLE:      f = "d"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_LONGDOUBLE:  f = "g"
 *                 elif t == NPY_CFLOAT:      f = "Zf"
 */
      __pyx_v_f = __pyx_k_14;
      break;
      case NPY_LONGDOUBLE:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":124
 *                 elif t == NPY_FLOAT:       f = "f"
 *                 elif t == NPY_DOUBLE:      f = "d"
 *                 elif t == NPY_LONGDOUBLE:  f = "g"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_CFLOAT:      f = "Zf"
 *                 elif t == NPY_CDOUBLE:     f = "Zd"
 */
      __pyx_v_f = __pyx_k_15;
      break;
      case NPY_CFLOAT:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":125
 *                 elif t == NPY_DOUBLE:      f = "d"
 *                 elif t == NPY_LONGDOUBLE:  f = "g"
 *                 elif t == NPY_CFLOAT:      f = "Zf"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_CDOUBLE:     f = "Zd"
 *                 elif t == NPY_CLONGDOUBLE: f = "Zg"
 */
      __pyx_v_f = __pyx_k_16;
      break;
      case NPY_CDOUBLE:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":126
 *                 elif t == NPY_LONGDOUBLE:  f = "g"
 *                 elif t == NPY_CFLOAT:      f = "Zf"
 *                 elif t == NPY_CDOUBLE:     f = "Zd"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_CLONGDOUBLE: f = "Zg"
 *                 elif t == NPY_OBJECT:      f = "O"
 */
      __pyx_v_f = __pyx_k_17;
      break;
      case NPY_CLONGDOUBLE:

      /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":127
 *                 elif t == NPY_CFLOAT:      f = "Zf"
 *                 elif t == NPY_CDOUBLE:     f = "Zd"
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 *                         elif t == NPY_UBYTE:       f[0] =  66 #"B"
 *                         elif t == NPY_SHORT:       f[0] = 104 #"h"
 *                         elif t == NPY_USHORT:      f[0] =  72 #"H"             # <<<<<<<<<<<<<<
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          /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":165
 *                         elif t == NPY_SHORT:       f[0] = 104 #"h"
 *                         elif t == NPY_USHORT:      f[0] =  72 #"H"
 *                         elif t == NPY_INT:         f[0] = 105 #"i"             # <<<<<<<<<<<<<<
 *                         elif t == NPY_UINT:        f[0] =  73 #"I"
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          /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":166
 *                         elif t == NPY_USHORT:      f[0] =  72 #"H"
 *                         elif t == NPY_INT:         f[0] = 105 #"i"
 *                         elif t == NPY_UINT:        f[0] =  73 #"I"             # <<<<<<<<<<<<<<
 *                         elif t == NPY_LONG:        f[0] = 108 #"l"
 *                         elif t == NPY_ULONG:       f[0] = 76  #"L"
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 *                         elif t == NPY_INT:         f[0] = 105 #"i"
 *                         elif t == NPY_UINT:        f[0] =  73 #"I"
 *                         elif t == NPY_LONG:        f[0] = 108 #"l"             # <<<<<<<<<<<<<<
 *                         elif t == NPY_ULONG:       f[0] = 76  #"L"
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 *                         elif t == NPY_ULONGLONG:   f[0] = 81  #"Q"
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 *                         elif t == NPY_FLOAT:       f[0] = 102 #"f"
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 *                         elif t == NPY_LONGLONG:    f[0] = 113 #"q"
 *                         elif t == NPY_ULONGLONG:   f[0] = 81  #"Q"
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 *                         elif t == NPY_DOUBLE:      f[0] = 100 #"d"
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          /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/numpy.pxd":172
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static int __Pyx_InitCachedBuiltins(void) {
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#if PY_MAJOR_VERSION < 3
PyMODINIT_FUNC initDepthFirstOctree(void); /*proto*/
PyMODINIT_FUNC initDepthFirstOctree(void)
#else
PyMODINIT_FUNC PyInit_DepthFirstOctree(void); /*proto*/
PyMODINIT_FUNC PyInit_DepthFirstOctree(void)
#endif
{
  PyObject *__pyx_1 = 0;
  __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  /*--- Library function declarations ---*/
  __pyx_init_filenames();
  /*--- Initialize various global constants etc. ---*/
  if (unlikely(__Pyx_InitGlobals() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  /*--- Module creation code ---*/
  #if PY_MAJOR_VERSION < 3
  __pyx_m = Py_InitModule4("DepthFirstOctree", __pyx_methods, __pyx_mdoc, 0, PYTHON_API_VERSION);
  #else
  __pyx_m = PyModule_Create(&__pyx_moduledef);
  #endif
  if (!__pyx_m) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  #if PY_MAJOR_VERSION < 3
  Py_INCREF(__pyx_m);
  #endif
  __pyx_b = PyImport_AddModule(__Pyx_BUILTIN_MODULE_NAME);
  if (!__pyx_b) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  /*--- Builtin init code ---*/
  if (unlikely(__Pyx_InitCachedBuiltins() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  __pyx_ptype_2yt_5lagos_16DepthFirstOctree_position = &__pyx_type_2yt_5lagos_16DepthFirstOctree_position;
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  if (PyObject_SetAttrString(__pyx_m, "OctreeGrid", (PyObject *)&__pyx_type_2yt_5lagos_16DepthFirstOctree_OctreeGrid) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  if (PyObject_SetAttrString(__pyx_m, "OctreeGridList", (PyObject *)&__pyx_type_2yt_5lagos_16DepthFirstOctree_OctreeGridList) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_2yt_5lagos_16DepthFirstOctree_OctreeGridList = &__pyx_type_2yt_5lagos_16DepthFirstOctree_OctreeGridList;
  /*--- Type import code ---*/
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  __pyx_ptype_5numpy_ndarray = __Pyx_ImportType("numpy", "ndarray", sizeof(PyArrayObject)); if (unlikely(!__pyx_ptype_5numpy_ndarray)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  /*--- Function import code ---*/
  /*--- Execution code ---*/

  /* "/Users/matthewturk/Development/yt/trunk/yt/lagos/DepthFirstOctree.pyx":26
 * """
 * 
 * import numpy as np             # <<<<<<<<<<<<<<
 * cimport numpy as np
 * cimport cython
 */
  __pyx_1 = __Pyx_Import(__pyx_kp_numpy, 0); if (unlikely(!__pyx_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (PyObject_SetAttr(__pyx_m, __pyx_kp_np, __pyx_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  Py_DECREF(__pyx_1); __pyx_1 = 0;

  /* "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/Cython-0.10.3-py2.5-macosx-10.3-ppc.egg/Cython/Includes/stdlib.pxd":2
 * 
 * cdef extern from "stdlib.h":             # <<<<<<<<<<<<<<
 *     ctypedef unsigned long size_t
 *     void free(void *ptr)
 */
  #if PY_MAJOR_VERSION < 3
  return;
  #else
  return __pyx_m;
  #endif
  __pyx_L1_error:;
  Py_XDECREF(__pyx_1);
  __Pyx_AddTraceback("yt.lagos.DepthFirstOctree");
  #if PY_MAJOR_VERSION >= 3
  return NULL;
  #endif
}

static const char *__pyx_filenames[] = {
  "DepthFirstOctree.pyx",
  "numpy.pxd",
};

/* Runtime support code */

static void __pyx_init_filenames(void) {
  __pyx_f = __pyx_filenames;
}

static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *number, *more_or_less;

    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    number = (num_expected == 1) ? "" : "s";
    PyErr_Format(PyExc_TypeError,
        #if PY_VERSION_HEX < 0x02050000
            "%s() takes %s %d positional argument%s (%d given)",
        #else
            "%s() takes %s %zd positional argument%s (%zd given)",
        #endif
        func_name, more_or_less, num_expected, number, num_found);
}

static INLINE int __Pyx_CheckKeywordStrings(
    PyObject *kwdict,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
    while (PyDict_Next(kwdict, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key)))
        #else
        if (unlikely(!PyUnicode_CheckExact(key)) && unlikely(!PyUnicode_Check(key)))
        #endif
            goto invalid_keyword_type;
    }
    if ((!kw_allowed) && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%s() keywords must be strings", function_name);
    return 0;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%s() got an unexpected keyword argument '%s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AS_STRING(kw_name));
        #endif
}

static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;

    while (PyDict_Next(kwds, &pos, &key, &value)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key))) {
        #else
        if (unlikely(!PyUnicode_CheckExact(key)) && unlikely(!PyUnicode_Check(key))) {
        #endif
            goto invalid_keyword_type;
        } else {
            name = argnames;
            while (*name && (**name != key)) name++;
            if (*name) {
                if (name < first_kw_arg) goto arg_passed_twice;
                values[name-argnames] = value;
            } else {
                for (name = first_kw_arg; *name; name++) {
                    #if PY_MAJOR_VERSION >= 3
                    if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
                        PyUnicode_Compare(**name, key) == 0) break;
                    #else
                    if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
                        strcmp(PyString_AS_STRING(**name),
                               PyString_AS_STRING(key)) == 0) break;
                    #endif
                }
                if (*name) {
                    values[name-argnames] = value;
                } else {
                    /* unexpected keyword found */
                    for (name=argnames; name != first_kw_arg; name++) {
                        if (**name == key) goto arg_passed_twice;
                        #if PY_MAJOR_VERSION >= 3
                        if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
                            PyUnicode_Compare(**name, key) == 0) goto arg_passed_twice;
                        #else
                        if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
                            strcmp(PyString_AS_STRING(**name),
                                   PyString_AS_STRING(key)) == 0) goto arg_passed_twice;
                        #endif
                    }
                    if (kwds2) {
                        if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
                    } else {
                        goto invalid_keyword;
                    }
                }
            }
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, **name);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%s() got an unexpected keyword argument '%s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

static INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) {
  if (info->buf == NULL) return;
  if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL;
  __Pyx_ReleaseBuffer(info);
}

static INLINE void __Pyx_ZeroBuffer(Py_buffer* buf) {
  buf->buf = NULL;
  buf->obj = NULL;
  buf->strides = __Pyx_zeros;
  buf->shape = __Pyx_zeros;
  buf->suboffsets = __Pyx_minusones;
}

static INLINE const char* __Pyx_ConsumeWhitespace(const char* ts) {
  while (1) {
    switch (*ts) {
      case '@':
      case 10:
      case 13:
      case ' ':
        ++ts;
        break;
      case '=':
      case '<':
      case '>':
      case '!':
        PyErr_SetString(PyExc_ValueError, "Buffer acquisition error: Only native byte order, size and alignment supported.");
        return NULL;               
      default:
        return ts;
    }
  }
}

static void __Pyx_BufferNdimError(Py_buffer* buffer, int expected_ndim) {
  PyErr_Format(PyExc_ValueError,
               "Buffer has wrong number of dimensions (expected %d, got %d)",
               expected_ndim, buffer->ndim);
}

static const char* __Pyx_DescribeTokenInFormatString(const char* ts) {
  switch (*ts) {
    case 'b': return "char";
    case 'B': return "unsigned char";
    case 'h': return "short";
    case 'H': return "unsigned short";
    case 'i': return "int";
    case 'I': return "unsigned int";
    case 'l': return "long";
    case 'L': return "unsigned long";
    case 'q': return "long long";
    case 'Q': return "unsigned long long";
    case 'f': return "float";
    case 'd': return "double";
    case 'g': return "long double";
    case 'Z': switch (*(ts+1)) {
        case 'f': return "complex float";
        case 'd': return "complex double";
        case 'g': return "complex long double";
        default: return "unparseable format string";
    }
    case 'T': return "a struct";
    case 'O': return "Python object";
    case 'P': return "a pointer";
    default: return "unparseable format string";
  }
}

static const char* __Pyx_CheckTypestring_nn___pyx_t_5numpy_int32_t(const char* ts) {
    int ok;
    ts = __Pyx_ConsumeWhitespace(ts); if (!ts) return NULL;
    if (*ts == '1') ++ts;
    switch (*ts) {
      case 'b': ok = (sizeof(__pyx_t_5numpy_int32_t) == sizeof(char) && (__pyx_t_5numpy_int32_t)-1 < 0); break;
      case 'h': ok = (sizeof(__pyx_t_5numpy_int32_t) == sizeof(short) && (__pyx_t_5numpy_int32_t)-1 < 0); break;
      case 'i': ok = (sizeof(__pyx_t_5numpy_int32_t) == sizeof(int) && (__pyx_t_5numpy_int32_t)-1 < 0); break;
      case 'l': ok = (sizeof(__pyx_t_5numpy_int32_t) == sizeof(long) && (__pyx_t_5numpy_int32_t)-1 < 0); break;
      case 'q': ok = (sizeof(__pyx_t_5numpy_int32_t) == sizeof(long long) && (__pyx_t_5numpy_int32_t)-1 < 0); break;
      default: ok = 0;
    }
    if (!(ok)) {
      PyErr_Format(PyExc_ValueError, "Buffer dtype mismatch (expected numpy.int32_t, got %s)", __Pyx_DescribeTokenInFormatString(ts));
      return NULL;
    }
    ++ts;
    return ts;
  }
  
static int __Pyx_GetBuffer_nn___pyx_t_5numpy_int32_t(PyObject* obj, Py_buffer* buf, int flags, int nd, int cast) {
  const char* ts;
  if (obj == Py_None) {
    __Pyx_ZeroBuffer(buf);
    return 0;
  }
  buf->buf = NULL;
  if (__Pyx_GetBuffer(obj, buf, flags) == -1) goto fail;
  if (buf->ndim != nd) {
    __Pyx_BufferNdimError(buf, nd);
    goto fail;
  }
  if (!cast) {
    ts = buf->format;
    ts = __Pyx_ConsumeWhitespace(ts);
    if (!ts) goto fail;
    ts = __Pyx_CheckTypestring_nn___pyx_t_5numpy_int32_t(ts);
    if (!ts) goto fail;
    ts = __Pyx_ConsumeWhitespace(ts);
    if (!ts) goto fail;
    if (*ts != 0) {
      PyErr_Format(PyExc_ValueError,
        "Buffer dtype mismatch (expected end, got %s)",
        __Pyx_DescribeTokenInFormatString(ts));
      goto fail;
    }
  } else {
    if (buf->itemsize != sizeof(__pyx_t_5numpy_int32_t)) {
      PyErr_SetString(PyExc_ValueError,
        "Attempted cast of buffer to datatype of different size.");
      goto fail;
    }
  }
  if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones;
  return 0;
fail:;
  __Pyx_ZeroBuffer(buf);
  return -1;
}static const char* __Pyx_CheckTypestring_nn___pyx_t_5numpy_float64_t(const char* ts) {
    int ok;
    ts = __Pyx_ConsumeWhitespace(ts); if (!ts) return NULL;
    if (*ts == '1') ++ts;
    switch (*ts) {
      case 'f': ok = (sizeof(__pyx_t_5numpy_float64_t) == sizeof(float) && (__pyx_t_5numpy_float64_t)-1 < 0); break;
      case 'd': ok = (sizeof(__pyx_t_5numpy_float64_t) == sizeof(double) && (__pyx_t_5numpy_float64_t)-1 < 0); break;
      case 'g': ok = (sizeof(__pyx_t_5numpy_float64_t) == sizeof(long double) && (__pyx_t_5numpy_float64_t)-1 < 0); break;
      default: ok = 0;
    }
    if (!(ok)) {
      PyErr_Format(PyExc_ValueError, "Buffer dtype mismatch (expected numpy.float64_t, got %s)", __Pyx_DescribeTokenInFormatString(ts));
      return NULL;
    }
    ++ts;
    return ts;
  }
  
static int __Pyx_GetBuffer_nn___pyx_t_5numpy_float64_t(PyObject* obj, Py_buffer* buf, int flags, int nd, int cast) {
  const char* ts;
  if (obj == Py_None) {
    __Pyx_ZeroBuffer(buf);
    return 0;
  }
  buf->buf = NULL;
  if (__Pyx_GetBuffer(obj, buf, flags) == -1) goto fail;
  if (buf->ndim != nd) {
    __Pyx_BufferNdimError(buf, nd);
    goto fail;
  }
  if (!cast) {
    ts = buf->format;
    ts = __Pyx_ConsumeWhitespace(ts);
    if (!ts) goto fail;
    ts = __Pyx_CheckTypestring_nn___pyx_t_5numpy_float64_t(ts);
    if (!ts) goto fail;
    ts = __Pyx_ConsumeWhitespace(ts);
    if (!ts) goto fail;
    if (*ts != 0) {
      PyErr_Format(PyExc_ValueError,
        "Buffer dtype mismatch (expected end, got %s)",
        __Pyx_DescribeTokenInFormatString(ts));
      goto fail;
    }
  } else {
    if (buf->itemsize != sizeof(__pyx_t_5numpy_float64_t)) {
      PyErr_SetString(PyExc_ValueError,
        "Attempted cast of buffer to datatype of different size.");
      goto fail;
    }
  }
  if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones;
  return 0;
fail:;
  __Pyx_ZeroBuffer(buf);
  return -1;
}
static INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();

    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}

static INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
    PyThreadState *tstate = PyThreadState_GET();
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;

    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
}



static void __Pyx_RaiseBufferFallbackError(void) {
  PyErr_Format(PyExc_ValueError,
     "Buffer acquisition failed on assignment; and then reacquiring the old buffer failed too!");
}


static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
    const char *name, int exact)
{
    if (!type) {
        PyErr_Format(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (none_allowed && obj == Py_None) return 1;
    else if (exact) {
        if (Py_TYPE(obj) == type) return 1;
    }
    else {
        if (PyObject_TypeCheck(obj, type)) return 1;
    }
    PyErr_Format(PyExc_TypeError,
        "Argument '%s' has incorrect type (expected %s, got %s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
    return 0;
}

#if PY_MAJOR_VERSION < 3
static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
  #if PY_VERSION_HEX >= 0x02060000
  if (Py_TYPE(obj)->tp_flags & Py_TPFLAGS_HAVE_NEWBUFFER)
      return PyObject_GetBuffer(obj, view, flags);
  #endif
  if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pf_5numpy_7ndarray___getbuffer__(obj, view, flags);
  else {
  PyErr_Format(PyExc_TypeError, "'%100s' does not have the buffer interface", Py_TYPE(obj)->tp_name);
  return -1;
    }
}

static void __Pyx_ReleaseBuffer(Py_buffer *view) {
  PyObject* obj = view->obj;
  if (obj) {
if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) __pyx_pf_5numpy_7ndarray___releasebuffer__(obj, view);
    Py_DECREF(obj);
    view->obj = NULL;
  }
}

#endif

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list) {
    PyObject *__import__ = 0;
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    __import__ = PyObject_GetAttrString(__pyx_b, "__import__");
    if (!__import__)
        goto bad;
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    module = PyObject_CallFunction(__import__, "OOOO",
        name, global_dict, empty_dict, list);
bad:
    Py_XDECREF(empty_list);
    Py_XDECREF(__import__);
    Py_XDECREF(empty_dict);
    return module;
}

static int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (!type) {
        PyErr_Format(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (obj == Py_None || PyObject_TypeCheck(obj, type))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %s to %s",
        Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name) {
    PyObject *result;
    result = PyObject_GetAttr(dict, name);
    if (!result)
        PyErr_SetObject(PyExc_NameError, name);
    return result;
}

#if PY_MAJOR_VERSION < 3
static PyObject *__Pyx_GetStdout(void) {
    PyObject *f = PySys_GetObject("stdout");
    if (!f) {
        PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
    }
    return f;
}

static int __Pyx_Print(PyObject *arg_tuple, int newline) {
    PyObject *f;
    PyObject* v;
    int i;
    
    if (!(f = __Pyx_GetStdout()))
        return -1;
    for (i=0; i < PyTuple_GET_SIZE(arg_tuple); i++) {
        if (PyFile_SoftSpace(f, 1)) {
            if (PyFile_WriteString(" ", f) < 0)
                return -1;
        }
        v = PyTuple_GET_ITEM(arg_tuple, i);
        if (PyFile_WriteObject(v, f, Py_PRINT_RAW) < 0)
            return -1;
        if (PyString_Check(v)) {
            char *s = PyString_AsString(v);
            Py_ssize_t len = PyString_Size(v);
            if (len > 0 &&
                isspace(Py_CHARMASK(s[len-1])) &&
                s[len-1] != ' ')
                    PyFile_SoftSpace(f, 0);
        }
    }
    if (newline) {
        if (PyFile_WriteString("\n", f) < 0)
            return -1;
        PyFile_SoftSpace(f, 0);
    }
    return 0;
}

#else /* Python 3 has a print function */
static int __Pyx_Print(PyObject *arg_tuple, int newline) {
    PyObject* kwargs = 0;
    PyObject* result = 0;
    PyObject* end_string;
    if (!__pyx_print) {
        __pyx_print = PyObject_GetAttrString(__pyx_b, "print");
        if (!__pyx_print)
            return -1;
    }
    if (!newline) {
        if (!__pyx_print_kwargs) {
            __pyx_print_kwargs = PyDict_New();
            if (!__pyx_print_kwargs)
                return -1;
            end_string = PyUnicode_FromStringAndSize(" ", 1);
            if (!end_string)
                return -1;
            if (PyDict_SetItemString(__pyx_print_kwargs, "end", end_string) < 0) {
                Py_DECREF(end_string);
                return -1;
            }
            Py_DECREF(end_string);
        }
        kwargs = __pyx_print_kwargs;
    }
    result = PyObject_Call(__pyx_print, arg_tuple, kwargs);
    if (!result)
        return -1;
    Py_DECREF(result);
    return 0;
}
#endif

static INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb) {
    PyThreadState *tstate = PyThreadState_GET();
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
}

static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = type;
    tstate->exc_value = value;
    tstate->exc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}

static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb) {
    Py_XINCREF(type);
    Py_XINCREF(value);
    Py_XINCREF(tb);
    /* First, check the traceback argument, replacing None with NULL. */
    if (tb == Py_None) {
        Py_DECREF(tb);
        tb = 0;
    }
    else if (tb != NULL && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto raise_error;
    }
    /* Next, replace a missing value with None */
    if (value == NULL) {
        value = Py_None;
        Py_INCREF(value);
    }
    #if PY_VERSION_HEX < 0x02050000
    if (!PyClass_Check(type))
    #else
    if (!PyType_Check(type))
    #endif
    {
        /* Raising an instance.  The value should be a dummy. */
        if (value != Py_None) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        /* Normalize to raise <class>, <instance> */
        Py_DECREF(value);
        value = type;
        #if PY_VERSION_HEX < 0x02050000
            if (PyInstance_Check(type)) {
                type = (PyObject*) ((PyInstanceObject*)type)->in_class;
                Py_INCREF(type);
            }
            else {
                type = 0;
                PyErr_SetString(PyExc_TypeError,
                    "raise: exception must be an old-style class or instance");
                goto raise_error;
            }
        #else
            type = (PyObject*) Py_TYPE(type);
            Py_INCREF(type);
            if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
                PyErr_SetString(PyExc_TypeError,
                    "raise: exception class must be a subclass of BaseException");
                goto raise_error;
            }
        #endif
    }
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}

static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    __Pyx_ErrFetch(type, value, tb);
    PyErr_NormalizeException(type, value, tb);
    if (PyErr_Occurred())
        goto bad;
    Py_INCREF(*type);
    Py_INCREF(*value);
    Py_INCREF(*tb);
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = *type;
    tstate->exc_value = *value;
    tstate->exc_traceback = *tb;
    /* Make sure tstate is in a consistent state when we XDECREF
    these objects (XDECREF may run arbitrary code). */
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
    return 0;
bad:
    Py_XDECREF(*type);
    Py_XDECREF(*value);
    Py_XDECREF(*tb);
    return -1;
}


#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
    long size)
{
    PyObject *py_module = 0;
    PyObject *result = 0;
    PyObject *py_name = 0;

    py_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    #if PY_MAJOR_VERSION < 3
    py_name = PyString_FromString(class_name);
    #else
    py_name = PyUnicode_FromString(class_name);
    #endif
    if (!py_name)
        goto bad;
    result = PyObject_GetAttr(py_module, py_name);
    Py_DECREF(py_name);
    py_name = 0;
    Py_DECREF(py_module);
    py_module = 0;
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError, 
            "%s.%s is not a type object",
            module_name, class_name);
        goto bad;
    }
    if (((PyTypeObject *)result)->tp_basicsize != size) {
        PyErr_Format(PyExc_ValueError, 
            "%s.%s does not appear to be the correct type object",
            module_name, class_name);
        goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(py_module);
    Py_XDECREF(result);
    return 0;
}
#endif

#ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;

    #if PY_MAJOR_VERSION < 3
    py_name = PyString_FromString(name);
    #else
    py_name = PyUnicode_FromString(name);
    #endif
    if (!py_name)
        goto bad;
    py_module = PyImport_Import(py_name);
    Py_DECREF(py_name);
    return py_module;
bad:
    Py_XDECREF(py_name);
    return 0;
}
#endif

#include "compile.h"
#include "frameobject.h"
#include "traceback.h"

static void __Pyx_AddTraceback(const char *funcname) {
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    PyObject *py_globals = 0;
    PyObject *empty_string = 0;
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;

    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(__pyx_filename);
    #else
    py_srcfile = PyUnicode_FromString(__pyx_filename);
    #endif
    if (!py_srcfile) goto bad;
    if (__pyx_clineno) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_globals = PyModule_GetDict(__pyx_m);
    if (!py_globals) goto bad;
    #if PY_MAJOR_VERSION < 3
    empty_string = PyString_FromStringAndSize("", 0);
    #else
    empty_string = PyBytes_FromStringAndSize("", 0);
    #endif
    if (!empty_string) goto bad;
    py_code = PyCode_New(
        0,            /*int argcount,*/
        #if PY_MAJOR_VERSION >= 3
        0,            /*int kwonlyargcount,*/
        #endif
        0,            /*int nlocals,*/
        0,            /*int stacksize,*/
        0,            /*int flags,*/
        empty_string, /*PyObject *code,*/
        __pyx_empty_tuple,  /*PyObject *consts,*/
        __pyx_empty_tuple,  /*PyObject *names,*/
        __pyx_empty_tuple,  /*PyObject *varnames,*/
        __pyx_empty_tuple,  /*PyObject *freevars,*/
        __pyx_empty_tuple,  /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        __pyx_lineno,   /*int firstlineno,*/
        empty_string  /*PyObject *lnotab*/
    );
    if (!py_code) goto bad;
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        py_globals,          /*PyObject *globals,*/
        0                    /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    py_frame->f_lineno = __pyx_lineno;
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    Py_XDECREF(empty_string);
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode && (!t->is_identifier)) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else  /* Python 3+ has unicode identifiers */
        if (t->is_identifier || (t->is_unicode && t->intern)) {
            *t->p = PyUnicode_InternFromString(t->s);
        } else if (t->is_unicode) {
            *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        ++t;
    }
    return 0;
}

/* Type Conversion Functions */

static INLINE Py_ssize_t __pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject* x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}

static INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   if (x == Py_True) return 1;
   else if (x == Py_False) return 0;
   else return PyObject_IsTrue(x);
}

static INLINE PY_LONG_LONG __pyx_PyInt_AsLongLong(PyObject* x) {
    if (PyInt_CheckExact(x)) {
        return PyInt_AS_LONG(x);
    }
    else if (PyLong_CheckExact(x)) {
        return PyLong_AsLongLong(x);
    }
    else {
        PY_LONG_LONG val;
        PyObject* tmp = PyNumber_Int(x); if (!tmp) return (PY_LONG_LONG)-1;
        val = __pyx_PyInt_AsLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static INLINE unsigned PY_LONG_LONG __pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
    if (PyInt_CheckExact(x)) {
        long val = PyInt_AS_LONG(x);
        if (unlikely(val < 0)) {
            PyErr_SetString(PyExc_TypeError, "Negative assignment to unsigned type.");
            return (unsigned PY_LONG_LONG)-1;
        }
        return val;
    }
    else if (PyLong_CheckExact(x)) {
        return PyLong_AsUnsignedLongLong(x);
    }
    else {
        PY_LONG_LONG val;
        PyObject* tmp = PyNumber_Int(x); if (!tmp) return (PY_LONG_LONG)-1;
        val = __pyx_PyInt_AsUnsignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}


static INLINE unsigned char __pyx_PyInt_unsigned_char(PyObject* x) {
    if (sizeof(unsigned char) < sizeof(long)) {
        long long_val = __pyx_PyInt_AsLong(x);
        unsigned char val = (unsigned char)long_val;
        if (unlikely((val != long_val)  || (long_val < 0))) {
            PyErr_SetString(PyExc_OverflowError, "value too large to convert to unsigned char");
            return (unsigned char)-1;
        }
        return val;
    }
    else {
        return __pyx_PyInt_AsLong(x);
    }
}

static INLINE unsigned short __pyx_PyInt_unsigned_short(PyObject* x) {
    if (sizeof(unsigned short) < sizeof(long)) {
        long long_val = __pyx_PyInt_AsLong(x);
        unsigned short val = (unsigned short)long_val;
        if (unlikely((val != long_val)  || (long_val < 0))) {
            PyErr_SetString(PyExc_OverflowError, "value too large to convert to unsigned short");
            return (unsigned short)-1;
        }
        return val;
    }
    else {
        return __pyx_PyInt_AsLong(x);
    }
}

static INLINE char __pyx_PyInt_char(PyObject* x) {
    if (sizeof(char) < sizeof(long)) {
        long long_val = __pyx_PyInt_AsLong(x);
        char val = (char)long_val;
        if (unlikely((val != long_val) )) {
            PyErr_SetString(PyExc_OverflowError, "value too large to convert to char");
            return (char)-1;
        }
        return val;
    }
    else {
        return __pyx_PyInt_AsLong(x);
    }
}

static INLINE short __pyx_PyInt_short(PyObject* x) {
    if (sizeof(short) < sizeof(long)) {
        long long_val = __pyx_PyInt_AsLong(x);
        short val = (short)long_val;
        if (unlikely((val != long_val) )) {
            PyErr_SetString(PyExc_OverflowError, "value too large to convert to short");
            return (short)-1;
        }
        return val;
    }
    else {
        return __pyx_PyInt_AsLong(x);
    }
}

static INLINE int __pyx_PyInt_int(PyObject* x) {
    if (sizeof(int) < sizeof(long)) {
        long long_val = __pyx_PyInt_AsLong(x);
        int val = (int)long_val;
        if (unlikely((val != long_val) )) {
            PyErr_SetString(PyExc_OverflowError, "value too large to convert to int");
            return (int)-1;
        }
        return val;
    }
    else {
        return __pyx_PyInt_AsLong(x);
    }
}

static INLINE long __pyx_PyInt_long(PyObject* x) {
    if (sizeof(long) < sizeof(long)) {
        long long_val = __pyx_PyInt_AsLong(x);
        long val = (long)long_val;
        if (unlikely((val != long_val) )) {
            PyErr_SetString(PyExc_OverflowError, "value too large to convert to long");
            return (long)-1;
        }
        return val;
    }
    else {
        return __pyx_PyInt_AsLong(x);
    }
}

static INLINE signed char __pyx_PyInt_signed_char(PyObject* x) {
    if (sizeof(signed char) < sizeof(long)) {
        long long_val = __pyx_PyInt_AsLong(x);
        signed char val = (signed char)long_val;
        if (unlikely((val != long_val) )) {
            PyErr_SetString(PyExc_OverflowError, "value too large to convert to signed char");
            return (signed char)-1;
        }
        return val;
    }
    else {
        return __pyx_PyInt_AsLong(x);
    }
}

static INLINE signed short __pyx_PyInt_signed_short(PyObject* x) {
    if (sizeof(signed short) < sizeof(long)) {
        long long_val = __pyx_PyInt_AsLong(x);
        signed short val = (signed short)long_val;
        if (unlikely((val != long_val) )) {
            PyErr_SetString(PyExc_OverflowError, "value too large to convert to signed short");
            return (signed short)-1;
        }
        return val;
    }
    else {
        return __pyx_PyInt_AsLong(x);
    }
}

static INLINE signed int __pyx_PyInt_signed_int(PyObject* x) {
    if (sizeof(signed int) < sizeof(long)) {
        long long_val = __pyx_PyInt_AsLong(x);
        signed int val = (signed int)long_val;
        if (unlikely((val != long_val) )) {
            PyErr_SetString(PyExc_OverflowError, "value too large to convert to signed int");
            return (signed int)-1;
        }
        return val;
    }
    else {
        return __pyx_PyInt_AsLong(x);
    }
}

static INLINE signed long __pyx_PyInt_signed_long(PyObject* x) {
    if (sizeof(signed long) < sizeof(long)) {
        long long_val = __pyx_PyInt_AsLong(x);
        signed long val = (signed long)long_val;
        if (unlikely((val != long_val) )) {
            PyErr_SetString(PyExc_OverflowError, "value too large to convert to signed long");
            return (signed long)-1;
        }
        return val;
    }
    else {
        return __pyx_PyInt_AsLong(x);
    }
}

static INLINE long double __pyx_PyInt_long_double(PyObject* x) {
    if (sizeof(long double) < sizeof(long)) {
        long long_val = __pyx_PyInt_AsLong(x);
        long double val = (long double)long_val;
        if (unlikely((val != long_val) )) {
            PyErr_SetString(PyExc_OverflowError, "value too large to convert to long double");
            return (long double)-1;
        }
        return val;
    }
    else {
        return __pyx_PyInt_AsLong(x);
    }
}

