From 33e70b167f65c6a3060abd487b2631c89354de2e Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal@gmail.com>
Date: Fri, 5 Jun 2015 17:12:47 +0200
Subject: [PATCH] * Remove dead code from ner.pyx

---
 spacy/syntax/ner.pyx | 85 --------------------------------------------
 1 file changed, 85 deletions(-)

diff --git a/spacy/syntax/ner.pyx b/spacy/syntax/ner.pyx
index 8e9dcffe4..79fb4ea31 100644
--- a/spacy/syntax/ner.pyx
+++ b/spacy/syntax/ner.pyx
@@ -363,91 +363,6 @@ cdef class Out:
         else:
             return 1
     
-"""
-
-# TODO: Move this logic into the cost functions
-cdef int _get_cost(int move, int label, const State* s, const GoldParseC* gold) except -1:
-    cdef bint is_sunk = _entity_is_sunk(s, gold.ner)
-    cdef int next_act = gold.ner[s.i+1].move if s.i < s.sent_len else OUT
-    cdef bint is_gold = _is_gold(move, label, gold.ner[s.i].move,
-                                gold.ner[s.i].label, next_act, is_sunk)
-    return not is_gold
-
-
-cdef bint _is_gold(int act, int tag, int g_act, int g_tag,
-                   int next_act, bint is_sunk):
-    if g_act == MISSING:
-        return True
-    if act == BEGIN:
-        if g_act == BEGIN:
-            # B, Gold B --> Label match
-            return tag == g_tag
-        else:
-            # B, Gold I --> False (P)
-            # B, Gold L --> False (P)
-            # B, Gold O --> False (P)
-            # B, Gold U --> False (P)
-            return False
-    elif act == IN:
-        if g_act == BEGIN:
-            # I, Gold B --> True (P of bad open entity sunk, R of this entity sunk)
-            return True
-        elif g_act == IN:
-            # I, Gold I --> True (label forced by prev, if mismatch, P and R both sunk)
-            return True
-        elif g_act == LAST:
-            # I, Gold L --> True iff this entity sunk and next tag == O
-            return is_sunk and (next_act == OUT or next_act == MISSING)
-        elif g_act == OUT:
-            # I, Gold O --> True iff next tag == O
-            return next_act == OUT or next_act == MISSING
-        elif g_act == UNIT:
-            # I, Gold U --> True iff next tag == O
-            return next_act == OUT
-    elif act == LAST:
-        if g_act == BEGIN:
-            # L, Gold B --> True
-            return True
-        elif g_act == IN:
-            # L, Gold I --> True iff this entity sunk
-            return is_sunk
-        elif g_act == LAST:
-            # L, Gold L --> True
-            return True
-        elif g_act == OUT:
-            # L, Gold O --> True
-            return True
-        elif g_act == UNIT:
-            # L, Gold U --> True
-            return True
-    elif act == OUT:
-        if g_act == BEGIN:
-            # O, Gold B --> False
-            return False
-        elif g_act == IN:
-            # O, Gold I --> True
-            return True
-        elif g_act == LAST:
-            # O, Gold L --> True
-            return True
-        elif g_act == OUT:
-            # O, Gold O --> True
-            return True
-        elif g_act == UNIT:
-            # O, Gold U --> False
-            return False
-    elif act == UNIT:
-        if g_act == UNIT:
-            # U, Gold U --> True iff tag match
-            return tag == g_tag
-        else:
-            # U, Gold B --> False
-            # U, Gold I --> False
-            # U, Gold L --> False
-            # U, Gold O --> False
-            return False
-"""
-
 
 class OracleError(Exception):
     pass