diff -Naur sp/base_class/vec_mat_aux.cc speech_tools/base_class/vec_mat_aux.cc
--- sp/base_class/vec_mat_aux.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/base_class/vec_mat_aux.cc	2003-06-22 04:44:56.000000000 -0500
@@ -453,15 +453,15 @@
 	return (a.a_no_check(0,0) * a.a_no_check(1,1)) - 
 	    (a.a_no_check(0,1) * a.a_no_check(1,0));
     
-    float p;
+    double p;
     
     // create cofactor matrix
     j = 1;
     for (i = 0; i < n; ++i)
     {
-	p = (float)(i + j + 2);	// because i & j should start at 1
+	p = (double)(i + j + 2);	// because i & j should start at 1
 	//	cout << "power " <<p << endl;
-	A[i] = pow(-1.0, p) * determinant(sub(a, i, j));
+	A[i] = pow((double)-1.0, p) * determinant(sub(a, i, j));
     }
     //    cout << "cofactor " << A;
     
diff -Naur sp/config/compilers/gcc_defaults.mak speech_tools/config/compilers/gcc_defaults.mak
--- sp/config/compilers/gcc_defaults.mak	2002-11-29 07:34:50.000000000 -0600
+++ speech_tools/config/compilers/gcc_defaults.mak	2003-06-22 04:45:11.000000000 -0500
@@ -45,7 +45,7 @@
 COMPILER_VERSION_COMMAND=$(CXX) -v 2>&1 | tail -1 | sed -e 's/^....//'
 
 CFLAGS  = $(GCC_SYSTEM_OPTIONS) $(CC_OTHER_FLAGS)
-CXXFLAGS  =  $(GCC_SYSTEM_OPTIONS) -fno-implicit-templates $(CC_OTHER_FLAGS)
+CXXFLAGS  =  $(GCC_SYSTEM_OPTIONS) $(CC_OTHER_FLAGS)
 
 DEBUG_CCFLAGS   = -g
 DEBUG_CXXFLAGS  = -g
diff -Naur sp/config/config.in speech_tools/config/config.in
--- sp/config/config.in	2002-07-22 17:58:44.000000000 -0500
+++ speech_tools/config/config.in	2003-06-22 04:45:11.000000000 -0500
@@ -61,7 +61,7 @@
 # VERBOSE=1
 # DEBUG=1
 # PROFILE=gprof
-# SHARED=1
+SHARED=1
 
 ## Directory specific selections which override the above
 
diff -Naur sp/grammar/ngram/EST_Ngrammar.cc speech_tools/grammar/ngram/EST_Ngrammar.cc
--- sp/grammar/ngram/EST_Ngrammar.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/grammar/ngram/EST_Ngrammar.cc	2003-06-22 04:44:56.000000000 -0500
@@ -579,7 +579,7 @@
 	return false;
     }
     
-    p_num_states = (int)pow(vocab->length(),p_order-1);
+    p_num_states = (int)pow((double)vocab->length(),(double)p_order-1);
     p_states = new EST_NgrammarState[p_num_states];
     for (i=0; i < p_num_states; i++)
 	p_states[i].init(i,pred_vocab);
@@ -597,7 +597,7 @@
 	return false;
     }
     
-    p_num_states = (int)pow(vocab->length(),p_order-1);
+    p_num_states = (int)pow((double)vocab->length(),(double)p_order-1);
     p_states = new EST_NgrammarState[p_num_states];
     
     return (bool)(p_states != NULL);
diff -Naur sp/grammar/ngram/ngrammar_aux.cc speech_tools/grammar/ngram/ngrammar_aux.cc
--- sp/grammar/ngram/ngrammar_aux.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/grammar/ngram/ngrammar_aux.cc	2003-06-22 04:44:56.000000000 -0500
@@ -110,7 +110,7 @@
     }
   
   for(int r=first;r<=last;r++)
-    N[r] = exp(a)* pow((float)r, b);
+    N[r] = exp(a)* pow((double)r, (double)b);
   
   return true;
 }
@@ -252,7 +252,7 @@
 		  for (i=1;i<ff.n();i++)
 		    total += ff(i);
 		  
-		  ff[0] = pow(n.get_vocab_length(),n.order()) - total;
+		  ff[0] = pow((double)n.get_vocab_length(),(double)n.order()) - total;
 	      }
 	}
 	break;
@@ -285,7 +285,7 @@
 		  double total=0;
 		  for (i=1;i<ff.n();i++)
 		    total += ff(i);
-		  ff[0] = pow(n.get_vocab_length(),this_order) - total;
+		  ff[0] = pow((double)n.get_vocab_length(),(double)this_order) - total;
 
 
 
diff -Naur sp/grammar/ngram/ngrammar_io.cc speech_tools/grammar/ngram/ngrammar_io.cc
--- sp/grammar/ngram/ngrammar_io.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/grammar/ngram/ngrammar_io.cc	2003-06-22 04:44:56.000000000 -0500
@@ -756,7 +756,7 @@
 	n.print_freqs(*ost,floor);
     else if (n.representation() == EST_Ngrammar::backoff)
     {
-	int total_ngrams = (int)pow(n.get_vocab_length(),n.order()-1);
+	int total_ngrams = (int)pow((double)n.get_vocab_length(),(double)n.order()-1);
 	
 	for(i=0;i<total_ngrams;i++)
 	{
@@ -903,7 +903,7 @@
 	// word in the ngram is the least significant 'bit'
 	
 	// number of ngrams, excluding last word, is
-	int total_ngrams = (int)pow(n.get_vocab_length(),n.order()-1);
+	int total_ngrams = (int)pow((double)n.get_vocab_length(),(double)n.order()-1);
 	
 	for(i=0;i<total_ngrams;i++)
 	{
diff -Naur sp/grammar/wfst/wfst_train.cc speech_tools/grammar/wfst/wfst_train.cc
--- sp/grammar/wfst/wfst_train.cc	2002-12-26 14:29:40.000000000 -0600
+++ speech_tools/grammar/wfst/wfst_train.cc	2003-06-22 07:34:42.000000000 -0500
@@ -95,7 +95,7 @@
 	LISP s = NIL;
 	do
 	{
-	    t = ts.get();
+	    t = (EST_String)ts.get();
 	    id = wfst.in_symbol(t);
 	    if (id == -1)
 	    {
diff -Naur sp/include/EST_Chunk.h speech_tools/include/EST_Chunk.h
--- sp/include/EST_Chunk.h	2001-04-04 06:55:32.000000000 -0500
+++ speech_tools/include/EST_Chunk.h	2003-06-22 04:55:05.000000000 -0500
@@ -49,7 +49,9 @@
 #    define HAVE_WALLOC_H (1)
 #endif
 
-#include <iostream.h>
+using namespace std;
+
+#include <iostream>
 #include <limits.h>
 #include <sys/types.h>
 
diff -Naur sp/include/EST_Complex.h speech_tools/include/EST_Complex.h
--- sp/include/EST_Complex.h	2001-04-04 06:55:32.000000000 -0500
+++ speech_tools/include/EST_Complex.h	2003-06-22 05:28:46.000000000 -0500
@@ -39,7 +39,7 @@
 
 #ifndef __EST_COMPLEX_H__
 #define __EST_COMPLEX_H__
-
+using namespace std;
 #include "EST_iostream.h"
 #include <math.h>
 
diff -Naur sp/include/EST_dynamic_model.h speech_tools/include/EST_dynamic_model.h
--- sp/include/EST_dynamic_model.h	2001-04-04 06:55:32.000000000 -0500
+++ speech_tools/include/EST_dynamic_model.h	2003-06-22 04:44:56.000000000 -0500
@@ -39,7 +39,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
-#include <fstream.h>
+#include <fstream>
 #include "EST.h"
 #include "EST_model_types.h"
 
diff -Naur sp/include/EST_iostream.h speech_tools/include/EST_iostream.h
--- sp/include/EST_iostream.h	2001-04-04 06:55:32.000000000 -0500
+++ speech_tools/include/EST_iostream.h	2003-06-22 04:44:56.000000000 -0500
@@ -50,8 +50,8 @@
 #   include <iostream.h>
 #   include <strstrea.h>
 #elif defined(SYSTEM_IS_UNIX)
-#   include <iostream.h>
-#   include <strstream.h>
+#   include <iostream>
+#   include <strstream>
 #elif defined(SYSTEM_IS_WIN32)
 #   include "win32/EST_iostream_win32.h"
 #   include <strstrea.h>
diff -Naur sp/include/EST_lattice_io.h speech_tools/include/EST_lattice_io.h
--- sp/include/EST_lattice_io.h	2001-04-04 06:55:32.000000000 -0500
+++ speech_tools/include/EST_lattice_io.h	2003-06-22 04:44:56.000000000 -0500
@@ -40,8 +40,8 @@
 #ifndef __EST_LATTICE_IO_H__
 #define __EST_LATTICE_IO_H__
 
-#include <String.h>
-#include <ostream.h>
+#include <String>
+#include <ostream>
 #include "sp_common_types.h"
 #include "wp_grammar.h"
 #include "EST_lattice.h"
diff -Naur sp/include/EST_model_types.h speech_tools/include/EST_model_types.h
--- sp/include/EST_model_types.h	2001-04-04 06:55:32.000000000 -0500
+++ speech_tools/include/EST_model_types.h	2003-06-22 04:44:56.000000000 -0500
@@ -39,7 +39,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
-#include <fstream.h>
+#include <fstream>
 #include "EST.h"
 #include "EST_Handleable.h"
 #include "EST_THandle.h"
diff -Naur sp/include/EST_String.h speech_tools/include/EST_String.h
--- sp/include/EST_String.h	2001-04-04 08:11:27.000000000 -0500
+++ speech_tools/include/EST_String.h	2003-06-22 05:07:19.000000000 -0500
@@ -37,15 +37,15 @@
 #ifdef HAVE_CONFIG_H
 #    include "est_string_config.h"
 #endif
-
+using namespace std;
 class EST_String;
 class EST_Regex;
 
 #define EST_Regex_max_subexpressions 10
 
-#include <string.h>
+#include <string>
 #ifdef NO_EST
-#    include <iostream.h>
+#    include <iostream>
 #else
 #    include "EST_iostream.h"
 #endif
diff -Naur sp/include/EST_THash.h speech_tools/include/EST_THash.h
--- sp/include/EST_THash.h	2002-12-26 09:48:53.000000000 -0600
+++ speech_tools/include/EST_THash.h	2003-06-22 07:24:49.000000000 -0500
@@ -35,8 +35,8 @@
 
 #ifndef __EST_THASH_H__
 #define __EST_THASH_H__
-
-#include <iostream.h>
+using namespace std;
+#include <iostream>
 #include "EST_String.h"
 #include "EST_system.h"
 #include "EST_bool.h"
@@ -274,34 +274,76 @@
   * has a different default hash function.
   */
 
+template<class V>  class EST_TStringHash;
+
 template<class V>
-class EST_TStringHash : public EST_THash<EST_String, V> {
+class EST_StringHash_Pair {
 public:
+  EST_String k;
+  V v;
+private:
+  EST_StringHash_Pair<V> *next;
+  friend class EST_TStringHash<V>;
+};
+
+template<class V>
+class EST_TStringHash : public EST_THash<EST_String, V> {
+private:
+  static V Dummy_Value;
+  unsigned int p_num_entries;
+  unsigned int p_num_buckets;
+  EST_StringHash_Pair<V> **p_buckets;
+  unsigned int (*p_hash_function)(const EST_String &key, unsigned int size);
+
+protected:
+  struct IPointer_s {  unsigned int b; EST_StringHash_Pair<V> *p; };
+  typedef struct IPointer_s IPointer;
+  void skip_blank(IPointer &ip) const 
+    {
+      while (ip.p==NULL && ip.b<p_num_buckets)
+	{ip.b++; ip.p = ip.b<p_num_buckets?p_buckets[ip.b]:0; } 
+    }
+  
+  void point_to_first(IPointer &ip) const 
+    { ip.b=0; ip.p = ip.b<p_num_buckets?p_buckets[ip.b]:0; 
+    skip_blank(ip);}
+
+  void move_pointer_forwards(IPointer &ip) const 
+    { 
+      ip.p = ip.p->next; 
+      skip_blank(ip);
+    }
+
+  bool points_to_something(const IPointer &ip) const { return ip.b<p_num_buckets; }
+
+  EST_StringHash_Pair<V> &points_at(const IPointer &ip) { return *(ip.p); }
 
+  friend class EST_TStructIterator< EST_TStringHash<V>, IPointer, EST_StringHash_Pair<V> >;
+  friend class EST_TRwStructIterator< EST_TStringHash<V>, IPointer, EST_StringHash_Pair<V> >;
+  friend class EST_TIterator< EST_TStringHash<V>, IPointer, EST_StringHash_Pair<V> >;
+  friend class EST_TRwIterator< EST_TStringHash<V>, IPointer, EST_StringHash_Pair<V> >;
+
+public:
   /// Create a string hash table of <parameter>size</parameter> buckets.
   EST_TStringHash(int size) : EST_THash<EST_String, V>(size, StringHash) {};
 
   /// An entry returned by the iterator is a key value pair.
-  typedef EST_Hash_Pair<EST_String, V> Entry;
-
-/*    struct IPointer_s{  unsigned int b; Entry *p; };
-      typedef struct IPointer_s IPointer; */
-
+  typedef EST_StringHash_Pair<V> Entry;
 
   /// Give the iterator a sensible name.
-  typedef EST_TStructIterator< EST_THash<EST_String, V>, IPointer, EST_Hash_Pair<EST_String, V> > Entries;
-
-  typedef EST_TRwStructIterator< EST_THash<EST_String, V>, IPointer, EST_Hash_Pair<EST_String, V> > RwEntries;
-  //@}
+  typedef EST_TStructIterator< EST_TStringHash<V>, IPointer, EST_StringHash_Pair<V> > Entries;
+  typedef EST_TRwStructIterator< EST_TStringHash<V>, IPointer, EST_StringHash_Pair<V> > RwEntries;
 
+protected:
+  struct IPointer_k_s {  unsigned int b; EST_StringHash_Pair<V> *p; };
+  typedef struct IPointer_k_s IPointer_k;
+  
+public:
   typedef EST_String KeyEntry;
 
-/*  struct IPointer_k_s {  unsigned int b; EST_Hash_Pair<EST_String, V> *p; };
-    typedef struct IPointer_k_s IPointer_k; */
-
   /// Give the iterator a sensible name.
-  typedef EST_TIterator< EST_THash<EST_String, V>, IPointer_k, EST_String > KeyEntries;
-  typedef EST_TRwIterator< EST_THash<EST_String, V>, IPointer_k, EST_String > KeyRwEntries;
+  typedef EST_TIterator< EST_TStringHash<V>, IPointer_k, EST_String > KeyEntries;
+  typedef EST_TRwIterator< EST_TStringHash<V>, IPointer_k, EST_String > KeyRwEntries;
 };
 
 
diff -Naur sp/include/EST_TList.h speech_tools/include/EST_TList.h
--- sp/include/EST_TList.h	2001-04-04 06:55:32.000000000 -0500
+++ speech_tools/include/EST_TList.h	2003-06-22 04:44:56.000000000 -0500
@@ -43,7 +43,7 @@
 #ifndef __Tlist_H__
 #define __Tlist_H__
 
-#include <iostream.h>
+#include <iostream>
 #include "EST_common.h"
 #include "EST_UList.h"
 #include "EST_TSortable.h"
diff -Naur sp/include/EST_TMatrix.h speech_tools/include/EST_TMatrix.h
--- sp/include/EST_TMatrix.h	2001-07-25 06:02:36.000000000 -0500
+++ speech_tools/include/EST_TMatrix.h	2003-06-22 05:25:18.000000000 -0500
@@ -41,7 +41,8 @@
 #ifndef __TMatrix_H__
 #define __TMatrix_H__
 
-#include <iostream.h>
+using namespace std;
+#include <iostream>
 #include "EST_rw_status.h"
 #include "EST_TVector.h"
 #include "instantiate/EST_TMatrixI.h"
diff -Naur sp/include/EST_TTimeIndex.h speech_tools/include/EST_TTimeIndex.h
--- sp/include/EST_TTimeIndex.h	2001-04-04 08:11:27.000000000 -0500
+++ speech_tools/include/EST_TTimeIndex.h	2003-06-22 04:44:56.000000000 -0500
@@ -35,7 +35,7 @@
 #ifndef __EST_TTIMEINDEX_H__
 #define __EST_TTIMEINDEX_H__
 
-#include <iostream.h>
+#include <iostream>
 
 /** A time index for a container. The container defines how to get an
   * object and so on, this lets you find a point in the container not
diff -Naur sp/include/EST_TVector.h speech_tools/include/EST_TVector.h
--- sp/include/EST_TVector.h	2003-01-12 15:29:02.000000000 -0600
+++ speech_tools/include/EST_TVector.h	2003-06-22 05:32:34.000000000 -0500
@@ -40,7 +40,8 @@
 #ifndef __EST_TVector_H__
 #define __EST_TVector_H__
 
-#include <iostream.h>
+using namespace std;
+#include <iostream>
 #include "EST_bool.h"
 #include "EST_rw_status.h"
 
diff -Naur sp/include/EST_UList.h speech_tools/include/EST_UList.h
--- sp/include/EST_UList.h	2001-04-04 06:55:32.000000000 -0500
+++ speech_tools/include/EST_UList.h	2003-06-22 04:44:56.000000000 -0500
@@ -41,7 +41,7 @@
 #ifndef __EST_ULIST_H__
 #define __EST_ULIST_H__
 
-#include <iostream.h>
+#include <iostream>
 #include "EST_common.h"
 #include "EST_String.h"
 
diff -Naur sp/intonation/tilt/tilt_utils.cc speech_tools/intonation/tilt/tilt_utils.cc
--- sp/intonation/tilt/tilt_utils.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/intonation/tilt/tilt_utils.cc	2003-06-22 04:44:56.000000000 -0500
@@ -378,9 +378,9 @@
 
     x = (t / (dur)) * 2.0;
     if (x < 1.0)
-	val = pow(x, 2.0);
+	val = pow((double)x, 2.0);
     else
-	val = 2 - pow((2 - x), 2.0);
+	val = 2 - pow((double)(2.0 - x), 2.0);
 	
     val = (val / 2.0);
 	
@@ -398,9 +398,9 @@
     x = (t / length) * 2.0;
     
     if (x < 1.0)
-	val = pow(x, curve);
+	val = pow((double)x, (double)curve);
     else
-	val = 2 - pow((2 - x), curve);
+	val = 2 - pow((double)(2.0 - x), (double)curve);
     
     val = val / 2.0;
     
diff -Naur sp/ling_class/EST_relation_aux.cc speech_tools/ling_class/EST_relation_aux.cc
--- sp/ling_class/EST_relation_aux.cc	2001-04-04 06:55:32.000000000 -0500
+++ speech_tools/ling_class/EST_relation_aux.cc	2003-06-22 05:38:20.000000000 -0500
@@ -416,7 +416,7 @@
 	if (k->F("end") > lab.head()->F("end"))
 	    break;
 
-    filename = k->f("file");
+    filename = (EST_String)k->f("file");
     a.f.set("name", (filename + ext));
     kstart = 0.0;
     
@@ -454,7 +454,7 @@
 	    k = next(k);
 	    kstart = start(k);
 	    a.clear();
-	    filename = k->f("file");
+	    filename = (EST_String)k->f("file");
 	    a.f.set("name", (filename + ext));
 	}
 	else
diff -Naur sp/main/wfst_run_main.cc speech_tools/main/wfst_run_main.cc
--- sp/main/wfst_run_main.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/main/wfst_run_main.cc	2003-06-22 04:44:56.000000000 -0500
@@ -213,7 +213,7 @@
 	   (int)R.samples(),R.mean()*100,(1-R.mean())*100);
     if (al.present("-perplexity"))
     {
-	printf("perplexity is %f\n", pow(2.0,(-1 * (sumlogp/count))));
+	printf("perplexity is %f\n", pow(2.0,(double)(-1 * (sumlogp/count))));
     }
 
     if (ofd != stdout)
diff -Naur sp/sigpr/filter.cc speech_tools/sigpr/filter.cc
--- sp/sigpr/filter.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/sigpr/filter.cc	2003-06-22 04:44:56.000000000 -0500
@@ -419,7 +419,7 @@
 	
     // check frequency_response has dimension 2^N
     int N = fastlog2(frequency_response.n());
-    if(frequency_response.n() !=  (int)pow(2,(float)N)){
+    if(frequency_response.n() !=  (int)pow(2,(double)N)){
 	cerr << "Desired frequency response must have dimension 2^N" << endl;
 	return EST_FVector(0);
     }
@@ -470,10 +470,10 @@
     int i;
     int N=10;			// good minimum size
     
-    int fft_size = (int)pow(2, N);
+    int fft_size = (int)pow(2.0, (double)N);
     while(fft_size < order*4){	// rule of thumb !?
 	N++;
-	fft_size = (int)pow(2, N);
+	fft_size = (int)pow(2.0, (double)N);
     }
     
     // freq response is from 0 to sampling freq and therefore
diff -Naur sp/sigpr/sigpr_frame.cc speech_tools/sigpr/sigpr_frame.cc
--- sp/sigpr/sigpr_frame.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/sigpr/sigpr_frame.cc	2003-06-22 04:44:56.000000000 -0500
@@ -499,7 +499,7 @@
 {
     power = 0.0;
     for (int i = 0; i < frame.length(); i++)
-	power += pow(frame(i), 2.0);
+	power += pow((double)frame(i), 2.0);
 
     power /= frame.length();
 }
diff -Naur sp/siod/slib_math.cc speech_tools/siod/slib_math.cc
--- sp/siod/slib_math.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/siod/slib_math.cc	2003-06-22 04:44:56.000000000 -0500
@@ -14,14 +14,13 @@
 
 LISP numberp(LISP x)
 {if FLONUMP(x) return(truth); else return(NIL);}
-
-static LISP plus(LISP args)
+static LISP lplus(LISP args)
 {
     LISP l;
     double sum;
     for (sum=0.0,l=args; l != NIL; l=cdr(l))
     {
-	if (NFLONUMP(car(l))) err("wrong type of argument to plus",car(l));
+	if (NFLONUMP(car(l))) err("wrong type of argument to lplus",car(l));
 	sum += FLONM(car(l));
     }
     return flocons(sum);
@@ -138,7 +137,7 @@
  init_subr_1("number?",numberp,
  "(number? DATA)\n\
   Returns t if DATA is a number, nil otherwise.");
- init_lsubr("+",plus,
+ init_lsubr("+",lplus,
  "(+ NUM1 NUM2 ...)\n\
   Returns the sum of NUM1 and NUM2 ...  An error is given is any argument\n\
   is not a number.");
diff -Naur sp/speech_class/EST_track_aux.cc speech_tools/speech_class/EST_track_aux.cc
--- sp/speech_class/EST_track_aux.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/speech_class/EST_track_aux.cc	2003-06-22 04:44:56.000000000 -0500
@@ -351,7 +351,7 @@
     mean /= n;
     
     for (i = 0, var = 0.0; i < tr.num_frames(); ++i)
-	var += tr.track_break(i) ? 0.0 : pow(tr.a(i, channel) - mean, 2.0);
+	var += tr.track_break(i) ? 0.0 : pow((double)(tr.a(i, channel) - mean), 2.0);
     
     var /= n;
     sd = sqrt(var);
@@ -369,7 +369,7 @@
     
     for (i = 0; i < size; ++i)
 	if (a.val(i) && b.val(i))
-	    sum += pow((a.a(i, channel) - b.a(i, channel)), 2.0);
+	    sum += pow((double)(a.a(i, channel) - b.a(i, channel)), 2.0);
     
     sum = sqrt(sum / size);
     return sum;
@@ -461,7 +461,7 @@
     for (p = tl.head(); p; p = next(p))
 	for (i = 0; i < tl(p).num_frames(); ++i)
 	    if (!tl(p).track_break(i))
-		var +=  pow(tl(p).a(i, channel) - mean, 2.0);
+		var +=  pow((double)(tl(p).a(i, channel) - mean), 2.0);
 
     var /= n;
     sd = sqrt(var);
diff -Naur sp/speech_class/EST_TrackFile.cc speech_tools/speech_class/EST_TrackFile.cc
--- sp/speech_class/EST_TrackFile.cc	2002-09-28 09:15:02.000000000 -0500
+++ speech_tools/speech_class/EST_TrackFile.cc	2003-06-22 07:30:59.000000000 -0500
@@ -570,15 +570,15 @@
     
     while (1)
     {
-	t = ts.get_upto_eoln();
+	t = (EST_String)ts.get_upto_eoln();
 	//	cout << "t=" << t << endl;
 	if (t.contains("teaching output included"))
 	    teaching = 1;
 	if (!t.contains(":"))
 	    break;
 	str.open_string(t);
-	k = str.get_upto(":");
-	v = str.get_upto_eoln();
+	k = (EST_String)str.get_upto(":");
+	v = (EST_String)str.get_upto_eoln();
 	if (k == "No. of output units")
 	    num_channels = v.Int();
 	if (k == "No. of patterns")
diff -Naur sp/speech_class/EST_wave_cuts.cc speech_tools/speech_class/EST_wave_cuts.cc
--- sp/speech_class/EST_wave_cuts.cc	2001-04-04 06:55:32.000000000 -0500
+++ speech_tools/speech_class/EST_wave_cuts.cc	2003-06-22 07:28:07.000000000 -0500
@@ -67,7 +67,7 @@
 	if (end < start)
 	    continue;
 	wave_subwave(a, sig, start, end-start);
-	filename = k->f("file");
+	filename = (EST_String)k->f("file");
 	a.set_name(filename + ext);
 	wl.append(a);
 	start = end;
@@ -87,7 +87,7 @@
     for (k = keylab.head(); k; k = next(k))
     {
 	end = k->F("end",0);
-	key_file_name = k->f("file");
+	key_file_name = (EST_String)k->f("file");
 	if (key_file_name == file)
 	{
 	    wave_subwave(part, sig, start, end-start);
diff -Naur sp/speech_class/EST_wave_temp.cc speech_tools/speech_class/EST_wave_temp.cc
--- sp/speech_class/EST_wave_temp.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/speech_class/EST_wave_temp.cc	2003-06-22 04:44:56.000000000 -0500
@@ -83,7 +83,7 @@
     mean /= n;
     
     for (i = 0, mean = 0.0; i < tr.num_samples(); ++i)
-	var += pow(tr.a(i, channel) - mean, 2.0);
+	var += pow((double)(tr.a(i, channel) - mean), 2.0);
     
     var /= n;
     sd = sqrt(var);
@@ -96,7 +96,7 @@
     float sum = 0;
     
     for (i = 0; i < size; ++i)
-      sum += pow((a.a(i, channel) - b.a(i, channel)), 2.0);
+      sum += pow((double)(a.a(i, channel) - b.a(i, channel)), 2.0);
     
     sum = sqrt(sum / size);
     return sum;
@@ -110,7 +110,7 @@
     for (i = 0; i < size; ++i)
     {
       // cout << i << " " << a.a(i, channel) << " " << b.a(i, channel) << endl;
-	sum += fabs(a.a(i, channel) - b.a(i, channel));
+	sum += fabs((double)(a.a(i, channel) - b.a(i, channel)));
     }
     return sum / size;
 }
diff -Naur sp/speech_class/ssff.cc speech_tools/speech_class/ssff.cc
--- sp/speech_class/ssff.cc	2001-04-04 06:55:32.000000000 -0500
+++ speech_tools/speech_class/ssff.cc	2003-06-22 07:29:24.000000000 -0500
@@ -99,7 +99,7 @@
     
     while (ts.peek() != "-----------------")
     {
-	c = ts.get();
+	c = (EST_String)ts.get();
 	if (c == "Comment")
 	    ts.get_upto_eoln();
 	else if (c == "Start_Time")
@@ -124,9 +124,9 @@
 	}
 	else if (c == "Column")
 	{
-	    name = ts.get();
-	    type = ts.get();
-	    size = ts.get();
+	    name = (EST_String)ts.get();
+	    type = (EST_String)ts.get();
+	    size = (EST_String)ts.get();
 	    cname = EST_String("Channel_")+itoString(num_channels);
 	    channels.set(cname+".name",name);
 	    channels.set(cname+".type",type);
@@ -141,7 +141,7 @@
 		 (c == "preemphasis") ||
 		 (c == "frame_duration"))
 	{
-		type = ts.get();
+		type = (EST_String)ts.get();
 		if (type == "SHORT")
 		    tr.f_set(c,atoi(ts.get().string()));
 		else if (type == "DOUBLE")
diff -Naur sp/stats/EST_multistats.cc speech_tools/stats/EST_multistats.cc
--- sp/stats/EST_multistats.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/stats/EST_multistats.cc	2003-06-22 04:44:56.000000000 -0500
@@ -89,7 +89,7 @@
     {
 	v[j] = 0.0;
 	for (i = 0; i < m.num_rows(); ++i)
-	    v[j] += pow(m(i, j) - u(j), 2.0);
+	    v[j] += pow((double)(m(i, j) - u(j)), 2.0);
 	v[j] /= m.num_rows() - 1; // sample variance
     }
     
@@ -183,7 +183,7 @@
 	{
 	    P(i, j) = 0.0;
 	    for (k = 0; k < p; ++k)
-		P(i, j) += pow(gu(i, k) - gu(j, k), 2.0) / gv(k);
+		P(i, j) += pow((double)(gu(i, k) - gu(j, k)), 2.0) / gv(k);
 	    P(i, j) /= p;
 	}
     return P;
@@ -228,7 +228,7 @@
     float P = 0.0;
     
     for (k = 0; k < n; ++k)
-	P += pow(ui(k) - uj(k), 2.0) / v(k);
+	P += pow((double)(ui(k) - uj(k)), 2.0) / v(k);
     P /= n;
     
     return P;
diff -Naur sp/stats/wagon/dlist.cc speech_tools/stats/wagon/dlist.cc
--- sp/stats/wagon/dlist.cc	2001-04-04 08:11:28.000000000 -0500
+++ speech_tools/stats/wagon/dlist.cc	2003-06-22 07:32:46.000000000 -0500
@@ -83,7 +83,7 @@
 
     for (p=dataset.head(); p != 0; p=next(p))
     {
-	predict = dlist->predict(*dataset(p));
+	predict = (EST_String)dlist->predict(*dataset(p));
 	type = dataset.ftype(0);
 	real = wgn_discretes[type].name(dataset(p)->get_int_val(0));
 	pairs.add_item(real,predict,1);
diff -Naur sp/stats/wagon/wagon.cc speech_tools/stats/wagon/wagon.cc
--- sp/stats/wagon/wagon.cc	2001-09-30 14:13:33.000000000 -0500
+++ speech_tools/stats/wagon/wagon.cc	2003-06-22 07:33:26.000000000 -0500
@@ -276,7 +276,7 @@
     for (p=dataset.head(); p != 0; p=next(p))
     {
 	pnode = tree.predict_node((*dataset(p)));
-	predict = pnode->get_impurity().value();
+	predict = (EST_String)pnode->get_impurity().value();
 	if (wgn_count_field == -1)
 	    count = 1.0;
 	else
diff -Naur sp/testsuite/hash_example.cc speech_tools/testsuite/hash_example.cc
--- sp/testsuite/hash_example.cc	2003-06-22 04:36:32.000000000 -0500
+++ speech_tools/testsuite/hash_example.cc	2003-06-22 04:44:56.000000000 -0500
@@ -71,8 +71,8 @@
 
 EST_THash<int,float> logs(100);
 
-logs.add_item(12, log(12));
-logs.add_item(34, log(34));
+logs.add_item(12, log(12.0));
+logs.add_item(34, log(34.0));
 
 cout << "length of `fred' = " << lengths.val("fred") << "\n";
 cout << "log of 34' = " << logs.val(34) << "\n";
diff -Naur sp/testsuite/hash_regression.cc speech_tools/testsuite/hash_regression.cc
--- sp/testsuite/hash_regression.cc	2002-12-27 07:00:24.000000000 -0600
+++ speech_tools/testsuite/hash_regression.cc	2003-06-22 07:43:57.000000000 -0500
@@ -71,7 +71,7 @@
   {
     EST_String line;
 
-    line = file.get();
+    line = (EST_String)file.get();
 
     if (file.eof())
       break;
diff -Naur sp/utils/EST_ServiceTable.cc speech_tools/utils/EST_ServiceTable.cc
--- sp/utils/EST_ServiceTable.cc	2002-12-26 09:46:20.000000000 -0600
+++ speech_tools/utils/EST_ServiceTable.cc	2003-06-22 05:24:16.000000000 -0500
@@ -42,8 +42,8 @@
 #include "EST_error.h"
 #include "EST_Token.h"
 #include "EST_ServiceTable.h"
-#include <iomanip.h>
-#include <iostream.h>
+#include <iomanip>
+#include <iostream>
 #include <time.h>
 
 #if defined(SYSTEM_IS_WIN32)
@@ -142,7 +142,7 @@
 
       str.must_get("=");
 
-      EST_Token val = str.get_upto_eoln();
+      EST_String val = str.get_upto_eoln();
 
       if (!entries.t.present(name))
 	{
@@ -160,7 +160,7 @@
       else if (type=="type")
 	entry.type=val;
       else if (type=="port")
-	entry.port=val;
+	entry.port=strtol(val, NULL, 10);
       else if (type=="cookie")
 	entry.cookie=val;
       else