From be98f29f51350c24136c191f01af3fbfe340ef78 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Mon, 13 Dec 2010 16:18:34 -0500
Subject: new version of kenlm

---
 klm/lm/model.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'klm/lm/model.cc')

diff --git a/klm/lm/model.cc b/klm/lm/model.cc
index 6921d4d9..421e72fa 100644
--- a/klm/lm/model.cc
+++ b/klm/lm/model.cc
@@ -23,6 +23,7 @@ namespace detail {
 template <class Search, class VocabularyT> size_t GenericModel<Search, VocabularyT>::Size(const std::vector<uint64_t> &counts, const Config &config) {
   if (counts.size() > kMaxOrder) UTIL_THROW(FormatLoadException, "This model has order " << counts.size() << ".  Edit ngram.hh's kMaxOrder to at least this value and recompile.");
   if (counts.size() < 2) UTIL_THROW(FormatLoadException, "This ngram implementation assumes at least a bigram model.");
+  if (config.probing_multiplier <= 1.0) UTIL_THROW(ConfigException, "probing multiplier must be > 1.0");
   return VocabularyT::Size(counts[0], config) + Search::Size(counts, config);
 }
 
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