More tests with ml2 to find optimal results

1 files changed, 208 insertions, 434 deletions

diff --git a/experiments/ml2.c b/experiments/ml2.c
index fe1b1f6..af1134b 100644
--- a/experiments/ml2.c
+++ b/experiments/ml2.c
@@ -773,7 +773,7 @@ struct __pyx_obj_3ml2___pyx_scope_struct__ml2 {
 };
 
 
-/* "ml2.pyx":62
+/* "ml2.pyx":61
  *                      for (dist, dt, w1, w2, w3) in parents]
  *         # find parent that maximizes log(p) - log(\tilde{p})
  *         probs[i] = max(s - failures[l] for l, s in enumerate(successes))             # <<<<<<<<<<<<<<
@@ -871,13 +871,6 @@ static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject
 
 static PyObject *__Pyx_GetBuiltinName(PyObject *name);
 
-static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb);
-static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb);
-
-static void __Pyx_WriteUnraisable(const char *name, int clineno,
-                                  int lineno, const char *filename,
-                                  int full_traceback);
-
 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);
 
@@ -978,6 +971,9 @@ static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
 #endif
 
 #define __Pyx_BufPtrStrided1d(type, buf, i0, s0) (type)((char*)buf + i0 * s0)
+static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb);
+static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb);
+
 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);
 
 #if PY_MAJOR_VERSION >= 3
@@ -1046,14 +1042,6 @@ static Py_ssize_t __Pyx_minusones[] = {-1, -1, -1, -1, -1, -1, -1, -1};
 
 static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);
 
-static int __Pyx_Print(PyObject*, PyObject *, int);
-#if CYTHON_COMPILING_IN_PYPY || PY_MAJOR_VERSION >= 3
-static PyObject* __pyx_print = 0;
-static PyObject* __pyx_print_kwargs = 0;
-#endif
-
-static int __Pyx_PrintOne(PyObject* stream, PyObject *o);
-
 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);
 
 static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);
@@ -1288,14 +1276,12 @@ static char __pyx_k_w1[] = "w1";
 static char __pyx_k_w2[] = "w2";
 static char __pyx_k_w3[] = "w3";
 static char __pyx_k_age[] = "age";
-static char __pyx_k_end[] = "end";
 static char __pyx_k_max[] = "max";
 static char __pyx_k_ml2[] = "ml2";
 static char __pyx_k_sum[] = "sum";
 static char __pyx_k_args[] = "args";
 static char __pyx_k_beta[] = "beta";
 static char __pyx_k_dist[] = "dist";
-static char __pyx_k_file[] = "file";
 static char __pyx_k_main[] = "__main__";
 static char __pyx_k_send[] = "send";
 static char __pyx_k_test[] = "__test__";
@@ -1305,7 +1291,6 @@ static char __pyx_k_close[] = "close";
 static char __pyx_k_delta[] = "delta";
 static char __pyx_k_dtype[] = "dtype";
 static char __pyx_k_numpy[] = "numpy";
-static char __pyx_k_print[] = "print";
 static char __pyx_k_probs[] = "probs";
 static char __pyx_k_range[] = "range";
 static char __pyx_k_roots[] = "roots";
@@ -1314,7 +1299,6 @@ static char __pyx_k_zeros[] = "zeros";
 static char __pyx_k_import[] = "__import__";
 static char __pyx_k_float64[] = "float64";
 static char __pyx_k_genexpr[] = "genexpr";
-static char __pyx_k_n_nodes[] = "n_nodes";
 static char __pyx_k_n_roots[] = "n_roots";
 static char __pyx_k_parents[] = "parents";
 static char __pyx_k_victims[] = "victims";
@@ -1329,7 +1313,6 @@ static char __pyx_k_probs_fail[] = "probs_fail";
 static char __pyx_k_non_victims[] = "non_victims";
 static char __pyx_k_RuntimeError[] = "RuntimeError";
 static char __pyx_k_root_victims[] = "root_victims";
-static char __pyx_k_UNDERFLOW_ERROR[] = "UNDERFLOW ERROR";
 static char __pyx_k_ml2_locals_genexpr[] = "ml2.<locals>.genexpr";
 static char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous";
 static char __pyx_k_Users_ben_Documents_Cascade_Pro[] = "/Users/ben/Documents/Cascade Project/criminal_cascades/experiments/ml2.pyx";
@@ -1343,7 +1326,6 @@ static PyObject *__pyx_kp_u_Format_string_allocated_too_shor;
 static PyObject *__pyx_kp_u_Format_string_allocated_too_shor_2;
 static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor;
 static PyObject *__pyx_n_s_RuntimeError;
-static PyObject *__pyx_kp_s_UNDERFLOW_ERROR;
 static PyObject *__pyx_kp_s_Users_ben_Documents_Cascade_Pro;
 static PyObject *__pyx_n_s_ValueError;
 static PyObject *__pyx_n_s_age;
@@ -1355,10 +1337,8 @@ static PyObject *__pyx_n_s_delta;
 static PyObject *__pyx_n_s_dist;
 static PyObject *__pyx_n_s_dt;
 static PyObject *__pyx_n_s_dtype;
-static PyObject *__pyx_n_s_end;
 static PyObject *__pyx_n_s_enumerate;
 static PyObject *__pyx_n_s_failures;
-static PyObject *__pyx_n_s_file;
 static PyObject *__pyx_n_s_float64;
 static PyObject *__pyx_n_s_genexpr;
 static PyObject *__pyx_n_s_i;
@@ -1370,7 +1350,6 @@ static PyObject *__pyx_n_s_main;
 static PyObject *__pyx_n_s_max;
 static PyObject *__pyx_n_s_ml2;
 static PyObject *__pyx_n_s_ml2_locals_genexpr;
-static PyObject *__pyx_n_s_n_nodes;
 static PyObject *__pyx_n_s_n_roots;
 static PyObject *__pyx_n_s_n_victims;
 static PyObject *__pyx_kp_u_ndarray_is_not_C_contiguous;
@@ -1379,7 +1358,6 @@ static PyObject *__pyx_n_s_non_victims;
 static PyObject *__pyx_n_s_np;
 static PyObject *__pyx_n_s_numpy;
 static PyObject *__pyx_n_s_parents;
-static PyObject *__pyx_n_s_print;
 static PyObject *__pyx_n_s_probs;
 static PyObject *__pyx_n_s_probs_fail;
 static PyObject *__pyx_n_s_probs_nv;
@@ -1458,55 +1436,37 @@ static __pyx_t_3ml2_DTYPE_t __pyx_f_3ml2_weight_success(int __pyx_v_dist, int __
   __pyx_t_3ml2_DTYPE_t __pyx_v_result;
   __pyx_t_3ml2_DTYPE_t __pyx_r;
   __Pyx_RefNannyDeclarations
-  int __pyx_t_1;
-  int __pyx_lineno = 0;
-  const char *__pyx_filename = NULL;
-  int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("weight_success", 0);
 
   /* "ml2.pyx":16
  *     """weight for successful infection, exponential time model"""
  *     cdef DTYPE_t structural, temporal, result
- *     structural = delta ** dist             # <<<<<<<<<<<<<<
+ *     structural = dist * log(delta)             # <<<<<<<<<<<<<<
  *     # structural = plogis(w1,delta) * plogis(w2,delta) * plogis(w3,delta)
- *     temporal = exp(-alpha*dt) * (exp(alpha)-1.)
+ *     temporal = log(exp(alpha)-1.) - alpha*dt
  */
-  __pyx_v_structural = pow(__pyx_v_delta, ((__pyx_t_3ml2_DTYPE_t)__pyx_v_dist));
+  __pyx_v_structural = (__pyx_v_dist * log(__pyx_v_delta));
 
   /* "ml2.pyx":18
- *     structural = delta ** dist
+ *     structural = dist * log(delta)
  *     # structural = plogis(w1,delta) * plogis(w2,delta) * plogis(w3,delta)
- *     temporal = exp(-alpha*dt) * (exp(alpha)-1.)             # <<<<<<<<<<<<<<
+ *     temporal = log(exp(alpha)-1.) - alpha*dt             # <<<<<<<<<<<<<<
  *     # temporal = 1 - exp(-alpha*dt)
- *     if exp(-alpha*dt)==0.: print 'UNDERFLOW ERROR'
+ *     # if exp(-alpha*dt)==0.: print 'UNDERFLOW ERROR'
  */
-  __pyx_v_temporal = (exp(((-__pyx_v_alpha) * __pyx_v_dt)) * (exp(__pyx_v_alpha) - 1.));
-
-  /* "ml2.pyx":20
- *     temporal = exp(-alpha*dt) * (exp(alpha)-1.)
- *     # temporal = 1 - exp(-alpha*dt)
- *     if exp(-alpha*dt)==0.: print 'UNDERFLOW ERROR'             # <<<<<<<<<<<<<<
- *     # temporal = 1. / (1. + (dt - 1.)/alpha)**0.01 - 1. / (1. + dt/alpha)**0.01
- *     result = log(structural * temporal)
- */
-  __pyx_t_1 = ((exp(((-__pyx_v_alpha) * __pyx_v_dt)) == 0.) != 0);
-  if (__pyx_t_1) {
-    if (__Pyx_PrintOne(0, __pyx_kp_s_UNDERFLOW_ERROR) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    goto __pyx_L3;
-  }
-  __pyx_L3:;
+  __pyx_v_temporal = (log((exp(__pyx_v_alpha) - 1.)) - (__pyx_v_alpha * __pyx_v_dt));
 
   /* "ml2.pyx":22
- *     if exp(-alpha*dt)==0.: print 'UNDERFLOW ERROR'
+ *     # if exp(-alpha*dt)==0.: print 'UNDERFLOW ERROR'
  *     # temporal = 1. / (1. + (dt - 1.)/alpha)**0.01 - 1. / (1. + dt/alpha)**0.01
- *     result = log(structural * temporal)             # <<<<<<<<<<<<<<
+ *     result = structural + temporal             # <<<<<<<<<<<<<<
  *     # print 'st', structural, temporal
  *     return result
  */
-  __pyx_v_result = log((__pyx_v_structural * __pyx_v_temporal));
+  __pyx_v_result = (__pyx_v_structural + __pyx_v_temporal);
 
   /* "ml2.pyx":24
- *     result = log(structural * temporal)
+ *     result = structural + temporal
  *     # print 'st', structural, temporal
  *     return result             # <<<<<<<<<<<<<<
  * 
@@ -1524,9 +1484,6 @@ static __pyx_t_3ml2_DTYPE_t __pyx_f_3ml2_weight_success(int __pyx_v_dist, int __
  */
 
   /* function exit code */
-  __pyx_L1_error:;
-  __Pyx_WriteUnraisable("ml2.weight_success", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
-  __pyx_r = 0;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
@@ -1713,7 +1670,7 @@ static PyObject *__pyx_pw_3ml2_1ml2(PyObject *__pyx_self, PyObject *__pyx_args,
 }
 static PyObject *__pyx_gb_3ml2_3ml2_2generator(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "ml2.pyx":62
+/* "ml2.pyx":61
  *                      for (dist, dt, w1, w2, w3) in parents]
  *         # find parent that maximizes log(p) - log(\tilde{p})
  *         probs[i] = max(s - failures[l] for l, s in enumerate(successes))             # <<<<<<<<<<<<<<
@@ -1739,7 +1696,7 @@ static PyObject *__pyx_pf_3ml2_3ml2_genexpr(PyObject *__pyx_self) {
   __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3ml2_3ml2_2generator, (PyObject *) __pyx_cur_scope, __pyx_n_s_genexpr, __pyx_n_s_ml2_locals_genexpr); if (unlikely(!gen)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3ml2_3ml2_2generator, (PyObject *) __pyx_cur_scope, __pyx_n_s_genexpr, __pyx_n_s_ml2_locals_genexpr); if (unlikely(!gen)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -1777,16 +1734,16 @@ static PyObject *__pyx_gb_3ml2_3ml2_2generator(__pyx_GeneratorObject *__pyx_gene
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_1 = 0;
-  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_successes)) { __Pyx_RaiseClosureNameError("successes"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_successes)) { __Pyx_RaiseClosureNameError("successes"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
   __pyx_t_2 = __pyx_cur_scope->__pyx_outer_scope->__pyx_v_successes; __Pyx_INCREF(__pyx_t_2); __pyx_t_3 = 0;
   for (;;) {
     if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_2)) break;
     #if CYTHON_COMPILING_IN_CPYTHON
-    __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     #else
-    __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     #endif
     __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_s);
     __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_s, __pyx_t_4);
@@ -1794,14 +1751,14 @@ static PyObject *__pyx_gb_3ml2_3ml2_2generator(__pyx_GeneratorObject *__pyx_gene
     __pyx_t_4 = 0;
     __pyx_cur_scope->__pyx_v_l = __pyx_t_1;
     __pyx_t_1 = (__pyx_t_1 + 1);
-    if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_failures)) { __Pyx_RaiseClosureNameError("failures"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_failures)) { __Pyx_RaiseClosureNameError("failures"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
     if (unlikely(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_failures == Py_None)) {
       PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
-    __pyx_t_4 = __Pyx_GetItemInt_List(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_failures, __pyx_cur_scope->__pyx_v_l, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 0); if (unlikely(__pyx_t_4 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+    __pyx_t_4 = __Pyx_GetItemInt_List(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_failures, __pyx_cur_scope->__pyx_v_l, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 0); if (unlikely(__pyx_t_4 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_5 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_s, __pyx_t_4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_s, __pyx_t_4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     __pyx_r = __pyx_t_5;
@@ -1821,7 +1778,7 @@ static PyObject *__pyx_gb_3ml2_3ml2_2generator(__pyx_GeneratorObject *__pyx_gene
     __pyx_cur_scope->__pyx_t_1 = 0;
     __Pyx_XGOTREF(__pyx_t_2);
     __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
@@ -1853,7 +1810,6 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
   struct __pyx_obj_3ml2___pyx_scope_struct__ml2 *__pyx_cur_scope;
   int __pyx_v_n_roots;
   int __pyx_v_n_victims;
-  CYTHON_UNUSED int __pyx_v_n_nodes;
   int __pyx_v_roots;
   int __pyx_v_i;
   int __pyx_v_dist;
@@ -1928,8 +1884,8 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
  *         DTYPE_t beta, ll
  *         list parents, failures, successes
  *     n_roots, n_victims = len(root_victims), len(victims)             # <<<<<<<<<<<<<<
- *     n_nodes = 100
  *     cdef:
+ *         np.ndarray[DTYPE_t] probs = np.zeros(n_victims, dtype=DTYPE)
  */
   if (unlikely(__pyx_v_root_victims == Py_None)) {
     PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
@@ -1944,52 +1900,43 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
   __pyx_v_n_roots = __pyx_t_1;
   __pyx_v_n_victims = __pyx_t_2;
 
-  /* "ml2.pyx":45
- *         list parents, failures, successes
+  /* "ml2.pyx":46
  *     n_roots, n_victims = len(root_victims), len(victims)
- *     n_nodes = 100             # <<<<<<<<<<<<<<
- *     cdef:
- *         np.ndarray[DTYPE_t] probs = np.zeros(n_victims, dtype=DTYPE)
- */
-  __pyx_v_n_nodes = 100;
-
-  /* "ml2.pyx":47
- *     n_nodes = 100
  *     cdef:
  *         np.ndarray[DTYPE_t] probs = np.zeros(n_victims, dtype=DTYPE)             # <<<<<<<<<<<<<<
  *         np.ndarray[DTYPE_t] probs_fail = np.zeros(n_victims, dtype=DTYPE)
  *         np.ndarray[DTYPE_t] probs_nv = np.zeros(len(non_victims), dtype=DTYPE)
  */
-  __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_np); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_np); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_zeros); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_zeros); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
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+    if (!(likely(PyList_CheckExact(__pyx_t_4))||((__pyx_t_4) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "list", Py_TYPE(__pyx_t_4)->tp_name), 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "ml2.pyx":56
+    /* "ml2.pyx":55
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-    __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "ml2.pyx":57
+    /* "ml2.pyx":56
  *         # likely parent infects it
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@@ -2138,15 +2085,15 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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       PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_6 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_13); __Pyx_INCREF(__pyx_t_6); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_13); __Pyx_INCREF(__pyx_t_6); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_6 = PySequence_ITEM(__pyx_t_5, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PySequence_ITEM(__pyx_t_5, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2184,7 +2131,7 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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           for (i=0; i < 5; i++) {
-            PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2194,7 +2141,7 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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-        __pyx_t_19 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_19)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_19 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_19)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2203,7 +2150,7 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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-        if (__Pyx_IternextUnpackEndCheck(__pyx_t_20(__pyx_t_19), 5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (__Pyx_IternextUnpackEndCheck(__pyx_t_20(__pyx_t_19), 5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_12 = __Pyx_PyInt_As_int(__pyx_t_14); if (unlikely((__pyx_t_12 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_21 = __Pyx_PyInt_As_int(__pyx_t_15); if (unlikely((__pyx_t_21 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
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@@ -2227,22 +2174,22 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
       __Pyx_XDECREF_SET(__pyx_v_w3, __pyx_t_18);
       __pyx_t_18 = 0;
 
-      /* "ml2.pyx":56
+      /* "ml2.pyx":55
  *         # fail to infect it, also computes the probability that its most
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  *         failures = [weight_failure(dist, dt, alpha, delta, w1, w2, w3)             # <<<<<<<<<<<<<<
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-      __pyx_t_22 = __pyx_PyFloat_AsDouble(__pyx_v_w1); if (unlikely((__pyx_t_22 == (npy_double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_24 = __pyx_PyFloat_AsDouble(__pyx_v_w3); if (unlikely((__pyx_t_24 == (npy_double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_22 = __pyx_PyFloat_AsDouble(__pyx_v_w1); if (unlikely((__pyx_t_22 == (npy_double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_23 = __pyx_PyFloat_AsDouble(__pyx_v_w2); if (unlikely((__pyx_t_23 == (npy_double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_24 = __pyx_PyFloat_AsDouble(__pyx_v_w3); if (unlikely((__pyx_t_24 == (npy_double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyFloat_FromDouble(__pyx_f_3ml2_weight_failure(__pyx_v_dist, __pyx_v_dt, __pyx_v_alpha, __pyx_v_delta, __pyx_t_22, __pyx_t_23, __pyx_t_24)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      if (unlikely(__Pyx_ListComp_Append(__pyx_t_4, (PyObject*)__pyx_t_6))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (unlikely(__Pyx_ListComp_Append(__pyx_t_4, (PyObject*)__pyx_t_6))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "ml2.pyx":57
+      /* "ml2.pyx":56
  *         # likely parent infects it
  *         failures = [weight_failure(dist, dt, alpha, delta, w1, w2, w3)
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@@ -2256,38 +2203,38 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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-    /* "ml2.pyx":58
+    /* "ml2.pyx":57
  *         failures = [weight_failure(dist, dt, alpha, delta, w1, w2, w3)
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-    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_failures);
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+    __pyx_t_5 = __Pyx_PyObject_Call(__pyx_builtin_sum, __pyx_t_4, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_24 = __pyx_PyFloat_AsDouble(__pyx_t_5); if (unlikely((__pyx_t_24 == (npy_double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "ml2.pyx":59
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+    __pyx_t_5 = PyList_New(0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
 
-    /* "ml2.pyx":60
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       PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       #if CYTHON_COMPILING_IN_CPYTHON
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+      __pyx_t_6 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_13); __Pyx_INCREF(__pyx_t_6); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_6 = PySequence_ITEM(__pyx_t_4, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2352,7 +2299,7 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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-        __pyx_t_19 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_19)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_19 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_19)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2361,7 +2308,7 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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+        if (__Pyx_IternextUnpackEndCheck(__pyx_t_20(__pyx_t_19), 5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2369,12 +2316,12 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_12 = __Pyx_PyInt_As_int(__pyx_t_18); if (unlikely((__pyx_t_12 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2385,22 +2332,22 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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-      /* "ml2.pyx":59
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  *                     for (dist, dt, w1, w2, w3) in parents]
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-      __pyx_t_23 = __pyx_PyFloat_AsDouble(__pyx_v_w2); if (unlikely((__pyx_t_23 == (npy_double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_6 = PyFloat_FromDouble(__pyx_f_3ml2_weight_success(__pyx_v_dist, __pyx_v_dt, __pyx_v_alpha, __pyx_v_delta, __pyx_t_24, __pyx_t_23, __pyx_t_22)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_24 = __pyx_PyFloat_AsDouble(__pyx_v_w1); if (unlikely((__pyx_t_24 == (npy_double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_23 = __pyx_PyFloat_AsDouble(__pyx_v_w2); if (unlikely((__pyx_t_23 == (npy_double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_22 = __pyx_PyFloat_AsDouble(__pyx_v_w3); if (unlikely((__pyx_t_22 == (npy_double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyFloat_FromDouble(__pyx_f_3ml2_weight_success(__pyx_v_dist, __pyx_v_dt, __pyx_v_alpha, __pyx_v_delta, __pyx_t_24, __pyx_t_23, __pyx_t_22)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      if (unlikely(__Pyx_ListComp_Append(__pyx_t_5, (PyObject*)__pyx_t_6))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-      /* "ml2.pyx":60
+      /* "ml2.pyx":59
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  *         successes = [weight_success(dist, dt, alpha, delta, w1, w2, w3)
  *                      for (dist, dt, w1, w2, w3) in parents]             # <<<<<<<<<<<<<<
@@ -2414,24 +2361,24 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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     __pyx_t_5 = 0;
 
-    /* "ml2.pyx":62
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+    __pyx_t_5 = __pyx_pf_3ml2_3ml2_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_5 = __Pyx_PyObject_Call(__pyx_builtin_max, __pyx_t_4, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_22 = __pyx_PyFloat_AsDouble(__pyx_t_5); if (unlikely((__pyx_t_22 == (npy_double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2439,7 +2386,7 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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-  /* "ml2.pyx":65
+  /* "ml2.pyx":64
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  *     for i, parents in enumerate(non_victims.itervalues()):             # <<<<<<<<<<<<<<
@@ -2450,9 +2397,9 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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     PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", "itervalues");
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
-  __pyx_t_5 = __Pyx_dict_iterator(__pyx_v_non_victims, 1, __pyx_n_s_itervalues, (&__pyx_t_2), (&__pyx_t_11)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_dict_iterator(__pyx_v_non_victims, 1, __pyx_n_s_itervalues, (&__pyx_t_2), (&__pyx_t_11)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_XDECREF(__pyx_t_3);
   __pyx_t_3 = __pyx_t_5;
@@ -2460,25 +2407,25 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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-    if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    if (!(likely(PyList_CheckExact(__pyx_t_5))||((__pyx_t_5) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "list", Py_TYPE(__pyx_t_5)->tp_name), 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(PyList_CheckExact(__pyx_t_5))||((__pyx_t_5) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "list", Py_TYPE(__pyx_t_5)->tp_name), 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "ml2.pyx":68
+    /* "ml2.pyx":67
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  *                     for (dist, dt, w1, w2, w3) in parents]
  *         probs_nv[i] = sum(failures)
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-    __pyx_t_5 = PyList_New(0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyList_New(0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
 
-    /* "ml2.pyx":69
+    /* "ml2.pyx":68
  *         # parents fail to infect it
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       PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __pyx_t_4 = __pyx_v_parents; __Pyx_INCREF(__pyx_t_4); __pyx_t_13 = 0;
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       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_6 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_13); __Pyx_INCREF(__pyx_t_6); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_13); __Pyx_INCREF(__pyx_t_6); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_6 = PySequence_ITEM(__pyx_t_4, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PySequence_ITEM(__pyx_t_4, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2507,7 +2454,7 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2533,7 +2480,7 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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@@ -2543,7 +2490,7 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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+        if (__Pyx_IternextUnpackEndCheck(__pyx_t_20(__pyx_t_19), 5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2648,27 +2595,27 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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@@ -2681,31 +2628,31 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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@@ -2718,22 +2665,22 @@ static PyObject *__pyx_pf_3ml2_ml2(CYTHON_UNUSED PyObject *__pyx_self, PyObject
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   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_roots); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_roots); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
-  __pyx_t_5 = PyFloat_FromDouble(__pyx_v_ll); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyFloat_FromDouble(__pyx_v_ll); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
-  __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
   PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_3);
   __Pyx_GIVEREF(__pyx_t_3);
@@ -5082,7 +5029,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_kp_u_Format_string_allocated_too_shor_2, __pyx_k_Format_string_allocated_too_shor_2, sizeof(__pyx_k_Format_string_allocated_too_shor_2), 0, 1, 0, 0},
   {&__pyx_kp_u_Non_native_byte_order_not_suppor, __pyx_k_Non_native_byte_order_not_suppor, sizeof(__pyx_k_Non_native_byte_order_not_suppor), 0, 1, 0, 0},
   {&__pyx_n_s_RuntimeError, __pyx_k_RuntimeError, sizeof(__pyx_k_RuntimeError), 0, 0, 1, 1},
-  {&__pyx_kp_s_UNDERFLOW_ERROR, __pyx_k_UNDERFLOW_ERROR, sizeof(__pyx_k_UNDERFLOW_ERROR), 0, 0, 1, 0},
   {&__pyx_kp_s_Users_ben_Documents_Cascade_Pro, __pyx_k_Users_ben_Documents_Cascade_Pro, sizeof(__pyx_k_Users_ben_Documents_Cascade_Pro), 0, 0, 1, 0},
   {&__pyx_n_s_ValueError, __pyx_k_ValueError, sizeof(__pyx_k_ValueError), 0, 0, 1, 1},
   {&__pyx_n_s_age, __pyx_k_age, sizeof(__pyx_k_age), 0, 0, 1, 1},
@@ -5094,10 +5040,8 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_dist, __pyx_k_dist, sizeof(__pyx_k_dist), 0, 0, 1, 1},
   {&__pyx_n_s_dt, __pyx_k_dt, sizeof(__pyx_k_dt), 0, 0, 1, 1},
   {&__pyx_n_s_dtype, __pyx_k_dtype, sizeof(__pyx_k_dtype), 0, 0, 1, 1},
-  {&__pyx_n_s_end, __pyx_k_end, sizeof(__pyx_k_end), 0, 0, 1, 1},
   {&__pyx_n_s_enumerate, __pyx_k_enumerate, sizeof(__pyx_k_enumerate), 0, 0, 1, 1},
   {&__pyx_n_s_failures, __pyx_k_failures, sizeof(__pyx_k_failures), 0, 0, 1, 1},
-  {&__pyx_n_s_file, __pyx_k_file, sizeof(__pyx_k_file), 0, 0, 1, 1},
   {&__pyx_n_s_float64, __pyx_k_float64, sizeof(__pyx_k_float64), 0, 0, 1, 1},
   {&__pyx_n_s_genexpr, __pyx_k_genexpr, sizeof(__pyx_k_genexpr), 0, 0, 1, 1},
   {&__pyx_n_s_i, __pyx_k_i, sizeof(__pyx_k_i), 0, 0, 1, 1},
@@ -5109,7 +5053,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_max, __pyx_k_max, sizeof(__pyx_k_max), 0, 0, 1, 1},
   {&__pyx_n_s_ml2, __pyx_k_ml2, sizeof(__pyx_k_ml2), 0, 0, 1, 1},
   {&__pyx_n_s_ml2_locals_genexpr, __pyx_k_ml2_locals_genexpr, sizeof(__pyx_k_ml2_locals_genexpr), 0, 0, 1, 1},
-  {&__pyx_n_s_n_nodes, __pyx_k_n_nodes, sizeof(__pyx_k_n_nodes), 0, 0, 1, 1},
   {&__pyx_n_s_n_roots, __pyx_k_n_roots, sizeof(__pyx_k_n_roots), 0, 0, 1, 1},
   {&__pyx_n_s_n_victims, __pyx_k_n_victims, sizeof(__pyx_k_n_victims), 0, 0, 1, 1},
   {&__pyx_kp_u_ndarray_is_not_C_contiguous, __pyx_k_ndarray_is_not_C_contiguous, sizeof(__pyx_k_ndarray_is_not_C_contiguous), 0, 1, 0, 0},
@@ -5118,7 +5061,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_np, __pyx_k_np, sizeof(__pyx_k_np), 0, 0, 1, 1},
   {&__pyx_n_s_numpy, __pyx_k_numpy, sizeof(__pyx_k_numpy), 0, 0, 1, 1},
   {&__pyx_n_s_parents, __pyx_k_parents, sizeof(__pyx_k_parents), 0, 0, 1, 1},
-  {&__pyx_n_s_print, __pyx_k_print, sizeof(__pyx_k_print), 0, 0, 1, 1},
   {&__pyx_n_s_probs, __pyx_k_probs, sizeof(__pyx_k_probs), 0, 0, 1, 1},
   {&__pyx_n_s_probs_fail, __pyx_k_probs_fail, sizeof(__pyx_k_probs_fail), 0, 0, 1, 1},
   {&__pyx_n_s_probs_nv, __pyx_k_probs_nv, sizeof(__pyx_k_probs_nv), 0, 0, 1, 1},
@@ -5140,9 +5082,9 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {0, 0, 0, 0, 0, 0, 0}
 };
 static int __Pyx_InitCachedBuiltins(void) {
-  __pyx_builtin_enumerate = __Pyx_GetBuiltinName(__pyx_n_s_enumerate); if (!__pyx_builtin_enumerate) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_sum = __Pyx_GetBuiltinName(__pyx_n_s_sum); if (!__pyx_builtin_sum) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_max = __Pyx_GetBuiltinName(__pyx_n_s_max); if (!__pyx_builtin_max) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_enumerate = __Pyx_GetBuiltinName(__pyx_n_s_enumerate); if (!__pyx_builtin_enumerate) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_sum = __Pyx_GetBuiltinName(__pyx_n_s_sum); if (!__pyx_builtin_sum) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_max = __Pyx_GetBuiltinName(__pyx_n_s_max); if (!__pyx_builtin_max) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_ValueError = __Pyx_GetBuiltinName(__pyx_n_s_ValueError); if (!__pyx_builtin_ValueError) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_range = __Pyx_GetBuiltinName(__pyx_n_s_range); if (!__pyx_builtin_range) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 231; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_RuntimeError = __Pyx_GetBuiltinName(__pyx_n_s_RuntimeError); if (!__pyx_builtin_RuntimeError) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 802; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -5228,10 +5170,10 @@ static int __Pyx_InitCachedConstants(void) {
  *        DTYPE_t alpha, DTYPE_t delta):
  *     cdef:
  */
-  __pyx_tuple__7 = PyTuple_Pack(28, __pyx_n_s_root_victims, __pyx_n_s_victims, __pyx_n_s_non_victims, __pyx_n_s_age, __pyx_n_s_alpha, __pyx_n_s_delta, __pyx_n_s_n_roots, __pyx_n_s_n_victims, __pyx_n_s_n_nodes, __pyx_n_s_roots, __pyx_n_s_i, __pyx_n_s_dist, __pyx_n_s_dt, __pyx_n_s_t, __pyx_n_s_l, __pyx_n_s_beta, __pyx_n_s_ll, __pyx_n_s_parents, __pyx_n_s_failures, __pyx_n_s_successes, __pyx_n_s_probs, __pyx_n_s_probs_fail, __pyx_n_s_probs_nv, __pyx_n_s_w1, __pyx_n_s_w2, __pyx_n_s_w3, __pyx_n_s_genexpr, __pyx_n_s_genexpr); if (unlikely(!__pyx_tuple__7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__7 = PyTuple_Pack(27, __pyx_n_s_root_victims, __pyx_n_s_victims, __pyx_n_s_non_victims, __pyx_n_s_age, __pyx_n_s_alpha, __pyx_n_s_delta, __pyx_n_s_n_roots, __pyx_n_s_n_victims, __pyx_n_s_roots, __pyx_n_s_i, __pyx_n_s_dist, __pyx_n_s_dt, __pyx_n_s_t, __pyx_n_s_l, __pyx_n_s_beta, __pyx_n_s_ll, __pyx_n_s_parents, __pyx_n_s_failures, __pyx_n_s_successes, __pyx_n_s_probs, __pyx_n_s_probs_fail, __pyx_n_s_probs_nv, __pyx_n_s_w1, __pyx_n_s_w2, __pyx_n_s_w3, __pyx_n_s_genexpr, __pyx_n_s_genexpr); if (unlikely(!__pyx_tuple__7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_tuple__7);
   __Pyx_GIVEREF(__pyx_tuple__7);
-  __pyx_codeobj__8 = (PyObject*)__Pyx_PyCode_New(6, 0, 28, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__7, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_ben_Documents_Cascade_Pro, __pyx_n_s_ml2, 38, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_codeobj__8 = (PyObject*)__Pyx_PyCode_New(6, 0, 27, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__7, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_ben_Documents_Cascade_Pro, __pyx_n_s_ml2, 38, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_RefNannyFinishContext();
   return 0;
   __pyx_L1_error:;
@@ -5330,7 +5272,7 @@ PyMODINIT_FUNC PyInit_ml2(void)
   if (PyType_Ready(&__pyx_type_3ml2___pyx_scope_struct__ml2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_type_3ml2___pyx_scope_struct__ml2.tp_print = 0;
   __pyx_ptype_3ml2___pyx_scope_struct__ml2 = &__pyx_type_3ml2___pyx_scope_struct__ml2;
-  if (PyType_Ready(&__pyx_type_3ml2___pyx_scope_struct_1_genexpr) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3ml2___pyx_scope_struct_1_genexpr) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_type_3ml2___pyx_scope_struct_1_genexpr.tp_print = 0;
   __pyx_ptype_3ml2___pyx_scope_struct_1_genexpr = &__pyx_type_3ml2___pyx_scope_struct_1_genexpr;
   /*--- Type import code ---*/
@@ -5459,64 +5401,6 @@ static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
     return result;
 }
 
-static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
-#if CYTHON_COMPILING_IN_CPYTHON
-    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);
-#else
-    PyErr_Restore(type, value, tb);
-#endif
-}
-static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
-#if CYTHON_COMPILING_IN_CPYTHON
-    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;
-#else
-    PyErr_Fetch(type, value, tb);
-#endif
-}
-
-static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
-                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
-                                  int full_traceback) {
-    PyObject *old_exc, *old_val, *old_tb;
-    PyObject *ctx;
-    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
-    if (full_traceback) {
-        Py_XINCREF(old_exc);
-        Py_XINCREF(old_val);
-        Py_XINCREF(old_tb);
-        __Pyx_ErrRestore(old_exc, old_val, old_tb);
-        PyErr_PrintEx(1);
-    }
-    #if PY_MAJOR_VERSION < 3
-    ctx = PyString_FromString(name);
-    #else
-    ctx = PyUnicode_FromString(name);
-    #endif
-    __Pyx_ErrRestore(old_exc, old_val, old_tb);
-    if (!ctx) {
-        PyErr_WriteUnraisable(Py_None);
-    } else {
-        PyErr_WriteUnraisable(ctx);
-        Py_DECREF(ctx);
-    }
-}
-
 static void __Pyx_RaiseArgtupleInvalid(
     const char* func_name,
     int exact,
@@ -6656,6 +6540,37 @@ static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* iter_obj, Py_ssize_t ori
     return 1;
 }
 
+static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    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);
+#else
+    PyErr_Restore(type, value, tb);
+#endif
+}
+static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    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;
+#else
+    PyErr_Fetch(type, value, tb);
+#endif
+}
+
 #if PY_MAJOR_VERSION < 3
 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                         CYTHON_UNUSED PyObject *cause) {
@@ -7066,147 +6981,6 @@ bad:
     return module;
 }
 
-#if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION < 3
-static PyObject *__Pyx_GetStdout(void) {
-    PyObject *f = PySys_GetObject((char *)"stdout");
-    if (!f) {
-        PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
-    }
-    return f;
-}
-static int __Pyx_Print(PyObject* f, PyObject *arg_tuple, int newline) {
-    int i;
-    if (!f) {
-        if (!(f = __Pyx_GetStdout()))
-            return -1;
-    }
-    Py_INCREF(f);
-    for (i=0; i < PyTuple_GET_SIZE(arg_tuple); i++) {
-        PyObject* v;
-        if (PyFile_SoftSpace(f, 1)) {
-            if (PyFile_WriteString(" ", f) < 0)
-                goto error;
-        }
-        v = PyTuple_GET_ITEM(arg_tuple, i);
-        if (PyFile_WriteObject(v, f, Py_PRINT_RAW) < 0)
-            goto error;
-        if (PyString_Check(v)) {
-            char *s = PyString_AsString(v);
-            Py_ssize_t len = PyString_Size(v);
-            if (len > 0) {
-                switch (s[len-1]) {
-                    case ' ': break;
-                    case '\f': case '\r': case '\n': case '\t': case '\v':
-                        PyFile_SoftSpace(f, 0);
-                        break;
-                    default:  break;
-                }
-            }
-        }
-    }
-    if (newline) {
-        if (PyFile_WriteString("\n", f) < 0)
-            goto error;
-        PyFile_SoftSpace(f, 0);
-    }
-    Py_DECREF(f);
-    return 0;
-error:
-    Py_DECREF(f);
-    return -1;
-}
-#else
-static int __Pyx_Print(PyObject* stream, PyObject *arg_tuple, int newline) {
-    PyObject* kwargs = 0;
-    PyObject* result = 0;
-    PyObject* end_string;
-    if (unlikely(!__pyx_print)) {
-        __pyx_print = PyObject_GetAttr(__pyx_b, __pyx_n_s_print);
-        if (!__pyx_print)
-            return -1;
-    }
-    if (stream) {
-        kwargs = PyDict_New();
-        if (unlikely(!kwargs))
-            return -1;
-        if (unlikely(PyDict_SetItem(kwargs, __pyx_n_s_file, stream) < 0))
-            goto bad;
-        if (!newline) {
-            end_string = PyUnicode_FromStringAndSize(" ", 1);
-            if (unlikely(!end_string))
-                goto bad;
-            if (PyDict_SetItem(kwargs, __pyx_n_s_end, end_string) < 0) {
-                Py_DECREF(end_string);
-                goto bad;
-            }
-            Py_DECREF(end_string);
-        }
-    } else if (!newline) {
-        if (unlikely(!__pyx_print_kwargs)) {
-            __pyx_print_kwargs = PyDict_New();
-            if (unlikely(!__pyx_print_kwargs))
-                return -1;
-            end_string = PyUnicode_FromStringAndSize(" ", 1);
-            if (unlikely(!end_string))
-                return -1;
-            if (PyDict_SetItem(__pyx_print_kwargs, __pyx_n_s_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 (unlikely(kwargs) && (kwargs != __pyx_print_kwargs))
-        Py_DECREF(kwargs);
-    if (!result)
-        return -1;
-    Py_DECREF(result);
-    return 0;
-bad:
-    if (kwargs != __pyx_print_kwargs)
-        Py_XDECREF(kwargs);
-    return -1;
-}
-#endif
-
-#if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION < 3
-static int __Pyx_PrintOne(PyObject* f, PyObject *o) {
-    if (!f) {
-        if (!(f = __Pyx_GetStdout()))
-            return -1;
-    }
-    Py_INCREF(f);
-    if (PyFile_SoftSpace(f, 0)) {
-        if (PyFile_WriteString(" ", f) < 0)
-            goto error;
-    }
-    if (PyFile_WriteObject(o, f, Py_PRINT_RAW) < 0)
-        goto error;
-    if (PyFile_WriteString("\n", f) < 0)
-        goto error;
-    Py_DECREF(f);
-    return 0;
-error:
-    Py_DECREF(f);
-    return -1;
-    /* the line below is just to avoid C compiler
-     * warnings about unused functions */
-    return __Pyx_Print(f, NULL, 0);
-}
-#else
-static int __Pyx_PrintOne(PyObject* stream, PyObject *o) {
-    int res;
-    PyObject* arg_tuple = PyTuple_Pack(1, o);
-    if (unlikely(!arg_tuple))
-        return -1;
-    res = __Pyx_Print(stream, arg_tuple, 1);
-    Py_DECREF(arg_tuple);
-    return res;
-}
-#endif
-
 static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
     const int neg_one = (int) -1, const_zero = 0;
     const int is_unsigned = neg_one > const_zero;