fixed conflicts

1 files changed, 34 insertions, 0 deletions

diff --git a/klm/lm/builder/initial_probabilities.hh b/klm/lm/builder/initial_probabilities.hh
new file mode 100644
index 00000000..626388eb
--- /dev/null
+++ b/klm/lm/builder/initial_probabilities.hh
@@ -0,0 +1,34 @@
+#ifndef LM_BUILDER_INITIAL_PROBABILITIES__
+#define LM_BUILDER_INITIAL_PROBABILITIES__
+
+#include "lm/builder/discount.hh"
+#include "util/stream/config.hh"
+
+#include <vector>
+
+namespace lm {
+namespace builder {
+class Chains;
+
+struct InitialProbabilitiesConfig {
+  // These should be small buffers to keep the adder from getting too far ahead
+  util::stream::ChainConfig adder_in;
+  util::stream::ChainConfig adder_out;
+  // SRILM doesn't normally interpolate unigrams.  
+  bool interpolate_unigrams;
+};
+
+/* Compute initial (uninterpolated) probabilities
+ * primary: the normal chain of n-grams.  Incoming is context sorted adjusted
+ *   counts.  Outgoing has uninterpolated probabilities for use by Interpolate.
+ * second_in: a second copy of the primary input.  Discard the output.  
+ * gamma_out: Computed gamma values are output on these chains in suffix order.
+ *   The values are bare floats and should be buffered for interpolation to
+ *   use.  
+ */
+void InitialProbabilities(const InitialProbabilitiesConfig &config, const std::vector<Discount> &discounts, Chains &primary, Chains &second_in, Chains &gamma_out);
+
+} // namespace builder
+} // namespace lm
+
+#endif // LM_BUILDER_INITIAL_PROBABILITIES__