core/segment.cpp, core/tools.{h,cpp}: output evalue in >>

algo/core/segment.cpp

@@ -156,6 +156,10 @@ string Segmenter::getInfoLine() const
   s += " " + info_extra ;
   s += " " + segmented_germline->code ;
   s += " " + string(segmented_mesg[because]) ;
+
+  if (evalue > NO_LIMIT_VALUE)
+    s += " " + scientific_string_of_double(evalue);
+
   return s ;
 }
 
@@ -581,6 +585,7 @@ FineSegmenter::FineSegmenter(Sequence seq, Germline *germline, Cost segment_c)
   sequence = seq.sequence ;
   Dend=0;
   segment_cost=segment_c;
+  evalue = NO_LIMIT_VALUE;
 
   CDR3start = -1;
   CDR3end = -1;

algo/core/tools.cpp

@@ -54,6 +54,13 @@ string string_of_int(int number)
    return ss.str();
 }
 
+string scientific_string_of_double(double number)
+{
+   stringstream ss;
+   ss << scientific << number ;
+   return ss.str();
+}
+
 
 bool is_extended_nucleotide(char nuc) {
   switch(nuc) {

algo/core/tools.h

@@ -72,7 +72,7 @@ bool pair_occurrence_sort(pair<T, int> a, pair<T, int> b);
 
 
 string string_of_int(int number);
-
+string scientific_string_of_double(double number);
 
 /**
  * @param nuc is A, C, G, T or any extended nucleotide (or lowercase)