Simplify configuration.

Remove support for (outdated) <strstream>, require <sstream>.
Require uint32_t for now, defined in stdint.h according to C99.
Some general cleanup and more documentation.

eo/app/gprop/mlp.h

@@ -245,6 +245,9 @@ namespace mlp {
 	load(is);
     }
 
+      /** Virtual destructor */
+      virtual ~net() {};
+
     void load(istream &is) {
 	unsigned num_inputs;
 	unsigned num_outputs;
@@ -253,7 +256,7 @@ namespace mlp {
 	is >> num_inputs >> num_outputs >> num_hidden_layers;
 
 	std::vector<unsigned> layer_sizes;
-	for (int i=0; i<num_hidden_layers;i++) {
+	for (unsigned i=0; i<num_hidden_layers;i++) {
 	   unsigned layer_size;
 	   is >> layer_size;
 	   layer_sizes.push_back(layer_size);

eo/configure.in

@@ -28,28 +28,27 @@ AC_PROG_MAKE_SET
 AC_PROG_RANLIB
 AC_CHECK_PROG(DOXYGEN, doxygen, doxygen, true)
 
-dnl Checks for header files.
+dnl Checks for compiler characteristics.
-AC_HEADER_STDC
-AC_CHECK_HEADERS(inttypes.h)
-AC_CHECK_HEADERS(limits.h)
-AC_CHECK_HEADERS(values.h)
-AC_CXX_HAVE_NUMERIC_LIMITS
-AC_CXX_HAVE_SSTREAM
 AC_CXX_NAMESPACES
+AC_TYPE_SIZE_T
+
+dnl Checks for header files.
+AC_LANG(C)
+AC_HEADER_STDC
+AC_CHECK_HEADERS(limits.h)
+AC_LANG(C++)
+AC_CHECK_HEADERS(sstream, [], AC_MSG_ERROR([Need sstream C++ include.]))
+AC_CHECK_HEADERS(stdint.h, [], AC_MSG_WARN([Need C99 standard header.]))
+AC_CXX_HAVE_NUMERIC_LIMITS
 
 dnl Checks for typedefs, structures, and compiler characteristics.
-AC_C_CONST
+AC_CHECK_SIZEOF(unsigned long)
-AC_C_INLINE
+AC_CHECK_TYPES(uint32_t, [], AC_MSG_WARN([Need uint32_t from C99 standard.]))
-AC_CHECK_SIZEOF([unsigned long])
-AC_CHECK_TYPES(uint32_t)
-AC_TYPE_SIZE_T
 
 dnl Checks for libraries.
 AC_CHECK_LIB(m, cos)
 
 dnl Checks for library functions.
-AC_CHECK_FUNCS(select)
-
 
 dnl create makefiles
 AC_OUTPUT(Makefile \

eo/src/Makefile.am

@@ -12,8 +12,6 @@ libeo_a_SOURCES 	= eoFunctorStore.cpp \
 			eoScalarFitnessAssembled.cpp  
 
 
-AM_CXXFLAGS		= -I$(top_srcdir)/src
-
 pkginclude_HEADERS 	= eo \
 			EO.h \
 			apply.h \
@@ -114,3 +112,6 @@ pkginclude_HEADERS 	= eo \
 			es.h \
 			ga.h
 
+AM_CXXFLAGS		= -I$(top_srcdir)/src
+
+AM_LIBS			= -Lutils -leoutil

eo/src/do/make_checkpoint_pareto.h

@@ -32,11 +32,7 @@
 #endif
 
 #include <stdlib.h>
-#ifdef HAVE_SSTREAM
 #include <sstream>
-#else
-#include <strstream>
-#endif
 
 #include "EO.h"
 #include "eoParetoFitness.h"
@@ -124,32 +120,18 @@ eoCheckPoint<EOT>& do_make_checkpoint_pareto(eoParser& _parser, eoState& _state,
 	  unsigned obj2 = atoi(fPlot.second[i+1].c_str());
 	  eoMOFitnessStat<EOT>* fStat;
 	  if (!bStat[obj1]) {		   // not already there: create it
-#ifdef HAVE_SSTREAM
 	      std::ostringstream os;
 	      os << "Obj. " << obj1 << std::ends;
 	      fStat = new eoMOFitnessStat<EOT>(obj1, os.str().c_str());
-#else
-	      char s[1024];
-	      std::ostrstream os(s, 1022);
-	      os << "Obj. " << obj1 << std::ends; 
-	      fStat = new eoMOFitnessStat<EOT>(obj1, s);
-#endif
 	      _state.storeFunctor(fStat);
 	      bStat[obj1]=true;
 	      theStats[obj1]=fStat;
 	      checkpoint.add(*fStat);
           }
 	  if (!bStat[obj2]) {		   // not already there: create it
-#ifdef HAVE_SSTREAM
 	      std::ostringstream os;
 	      os << "Obj. " << obj2 << std::ends;
 	      fStat = new eoMOFitnessStat<EOT>(obj2, os.str().c_str());
-#else
-	      char s[1024];
-	      std::ostrstream os2(s, 1022);
-	      os2 << "Obj. " << obj2 << std::ends; 
-	      fStat = new eoMOFitnessStat<EOT>(obj2, s);
-#endif
 	      _state.storeFunctor(fStat);
 	      bStat[obj2]=true;
 	      theStats[obj2]=fStat;
@@ -157,18 +139,10 @@ eoCheckPoint<EOT>& do_make_checkpoint_pareto(eoParser& _parser, eoState& _state,
           }
 
 	  // then the fileSnapshots
-#ifdef HAVE_SSTREAM
           std::ostringstream os;
 	  os << "Front." << obj1 << "." << obj2 << "." << std::ends;
 	  eoFileSnapshot& snapshot = _state.storeFunctor(
               new eoFileSnapshot(dirName, frequency, os.str().c_str()));
-#else
-	  char s3[1024];
-	  std::ostrstream os3(s3, 1022);
-	  os3 << "Front." << obj1 << "." << obj2 << "." << std::ends; 
-	  eoFileSnapshot & snapshot = _state.storeFunctor(
-              new eoFileSnapshot(dirName, frequency, s3 ) );
-#endif
 	  checkpoint.add(snapshot);
 
 	  snapshot.add(*theStats[obj1]);

eo/src/eoSequentialSelect.h

@@ -34,6 +34,7 @@
  *    starting with best, continuing shuffled (see G3 engine)
  */
 
+#include <utils/eoData.h>
 #include <utils/eoRNG.h>
 #include <eoSelectOne.h>
 

eo/src/eoVariableLengthCrossover.h

@@ -155,16 +155,9 @@ public :
   /** the inherited className */
   virtual std::string className() const
   {
-#ifdef HAVE_SSTREAM
       std::ostringstream os;
-    os << "eoVlAtomExchangeQuadOp(" << atomExchange.className() << ")"; 
+      os << "eoVlAtomExchangeQuadOp(" << atomExchange.className() << ")";
-    return os.str()
+      return os.str()
-#else
-    char s[1024];
-    std::ostrstream os(s, 1022);
-    os << "eoVlAtomExchangeQuadOp(" << atomExchange.className() << ")" << std::ends; 
-    return std::string(s); 
-#endif
   }
 
 private:

eo/src/eoVariableLengthMutation.h

@@ -142,16 +142,9 @@ public :
 
   virtual std::string className() const
   {
-#ifdef HAVE_SSTREAM
     std::ostringstream os;
     os << "eoVlDelMutation("<<chooser.className() << ")";
     return os.str();
-#else
-    char s[1024];
-    std::ostrstream os(s, 1022);
-    os << "eoVlDelMutation(" << chooser.className() << ")" << std::ends; 
-    return std::string(s); 
-#endif
   }
 
 private:

eo/src/es/eoEsMutationInit.h

@@ -1,4 +1,4 @@
-// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; fill-column: 80 -*-
 
 //-----------------------------------------------------------------------------
 // eoEsMutationInit.h
@@ -24,37 +24,48 @@
  */
 //-----------------------------------------------------------------------------
 
-#ifndef _eoEsInit_h
+#ifndef _eoEsMutationInit_h
-#define _eoEsInit_h
+#define _eoEsMutationInit_h
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <utils/eoParser.h>
 
-/**
+/** Initialize Mutation operator
-\ingroup EvolutionStrategies
 
-    eoESMutationInit. Proxy class that is used for initializing the mutation
+@ingroup EvolutionStrategies
-    operator. It provides an interface between eoEsMutate and the abstract
-    parameterLoader. It also provides the names for the parameters in this
-    class as virtual protected member functions.
 
-    If you have more than a single ES in a project that need different
+Proxy class that is used for initializing the mutation operator. It provides an
-    names in the configuration files, you might consider overriding this class
+interface between eoEsMutate and the abstract parameterLoader. It also provides
-    to change the names.
+the names for the parameters in this class as virtual protected member
+functions.
 
-  @see eoEsMutate
+If you have more than a single ES in a project that need different names in the
+configuration files, you might consider overriding this class to change the
+names.
+
+@see eoEsMutate
 */
 class eoEsMutationInit
 {
-  public :
+public :
 
+    /** Constructor
+
+    @param _parser Parser to read parameters from.
+    @param _section Parser section for \tau-parameters.
+    */
     eoEsMutationInit(eoParser& _parser,
 		     std::string _section="ES mutation parameters" ) :
-      parser(_parser), repSection(_section),
+        parser(_parser), repSection(_section),
-      TauLclParam(0), TauGlbParam(0), TauBetaParam(0) {}
+        TauLclParam(0), TauGlbParam(0), TauBetaParam(0) {}
 
-  // because we have virtual function - size
+    /** Virtual destructor */
-  virtual ~eoEsMutationInit(){}
+    virtual ~eoEsMutationInit() {}
 
+    /** local \tau */
     double TauLcl(void)
     {
         if (TauLclParam == 0)
@@ -63,10 +74,10 @@ class eoEsMutationInit
                                                    "Local Tau (before normalization)",
                                                    TauLclShort(), section());
         }
-
         return TauLclParam->value();
     }
 
+    /** global tau */
     double TauGlb(void)
     {
         if (TauGlbParam == 0)
@@ -75,10 +86,10 @@ class eoEsMutationInit
                                                    "Global Tau (before normalization)",
                                                    TauGlbShort(), section());
         }
-
         return TauGlbParam->value();
     }
 
+    /** correlation's tau */
     double TauBeta(void)
     {
         if (TauBetaParam == 0)
@@ -86,14 +97,12 @@ class eoEsMutationInit
             TauBetaParam = &parser.getORcreateParam(0.0873, TauBetaName(),
                                                     "Beta", TauBetaShort(), section());
         }
-
         return TauBetaParam->value();
     }
 
   protected :
 
-    virtual std::string section(void)
+    virtual std::string section(void)                { return repSection; }
-    { return repSection; }
 
     virtual std::string TauLclName(void) const       { return "TauLoc"; }
     virtual char   TauLclShort(void) const           { return 'l'; }
@@ -104,13 +113,13 @@ class eoEsMutationInit
     virtual std::string TauBetaName(void) const      { return "Beta"; }
     virtual char   TauBetaShort(void) const          { return 'b'; }
 
-  private :
+private:
 
-  eoParser& parser;
+    eoParser& parser;
-  std::string repSection;
+    std::string repSection;
-  eoValueParam<double>* TauLclParam;
+    eoValueParam<double>* TauLclParam;
-  eoValueParam<double>* TauGlbParam;
+    eoValueParam<double>* TauGlbParam;
-  eoValueParam<double>* TauBetaParam;
+    eoValueParam<double>* TauBetaParam;
 };
 
 #endif

eo/src/es/make_genotype_real.h

@@ -27,23 +27,13 @@
 #ifndef _make_genotype_h
 #define _make_genotype_h
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef HAVE_SSTREAM
-#include <sstream>
-#else
-#include <strstream>
-#endif
-
 #include <iostream>
+#include <sstream>
 
 #include "es/eoReal.h"
 #include "es/eoEsChromInit.h"
-#include "utils/eoRealVectorBounds.h"
-  // also need the parser and param includes
 #include "utils/eoParser.h"
+#include "utils/eoRealVectorBounds.h"
 #include "utils/eoState.h"
 
 
@@ -102,11 +92,7 @@ eoEsChromInit<EOT> & do_make_genotype(eoParser& _parser, eoState& _state, EOT)
 	to_scale = true;
 	sigmaString.resize(pos);
     }
-#ifdef HAVE_SSTREAM
     std::istringstream is(sigmaString);
-#else
-    std::istrstream is(sigmaString.c_str());
-#endif
     double sigma;
     is >> sigma;
     // minimum check

eo/src/gp/eoParseTree.h

@@ -27,33 +27,29 @@
 #ifndef eoParseTree_h
 #define eoParseTree_h
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
 #include <iterator>
-
 #include <list>
 
 #include <EO.h>
+#include <eoInit.h>
 #include <eoOp.h>
 #include <gp/parse_tree.h>
-#include <eoInit.h>
 
 using namespace gp_parse_tree;
 
-/**
+/** @defgroup ParseTree
-\defgroup ParseTree
 
-  Various functions for tree-based Genetic Programming
+Various functions for tree-based Genetic Programming
-*/
-
-/** eoParseTree : implementation of parse-tree for genetic programming
-\class eoParseTree eoParseTree.h gp/eoParseTree.h
-\ingroup ParseTree
 */
 
 
+
+/** Implementation of parse-tree for genetic programming
+
+@class eoParseTree eoParseTree.h gp/eoParseTree.h
+
+@ingroup ParseTree
+*/
 template <class FType, class Node>
 class eoParseTree : public EO<FType>, public parse_tree<Node>
 {

eo/src/pyeo/PyEO.cpp

@@ -18,15 +18,11 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
+#include <sstream>
+
 #include "PyEO.h"
 #include <eoPop.h>
 
-#ifdef HAVE_SSTREAM
-#include <sstream>
-#else
-#include <strstream>
-#endif
-
 
 using namespace std;
 //using namespace boost::python;
@@ -103,17 +99,9 @@ struct pyPop_pickle_suite : boost::python::pickle_suite
 template <class T>
 boost::python::str to_string(T& _p)
 {
-#ifdef HAVE_SSTREAM
     std::ostringstream os;
     _p.printOn(os);
     return boost::python::str(os.str().c_str());
-#else
-    std::ostrstream os;
-    _p.printOn(os);
-    os << ends;
-    std::string s(os.str());
-    return boost::python::str(s.c_str());
-#endif
 }
 
 void pop_sort(eoPop<PyEO>& pop) { pop.sort(); }

eo/src/pyeo/pickle.h

@@ -24,11 +24,7 @@
 #include <config.h>
 
 #include <boost/python.hpp>
-#ifdef HAVE_SSTREAM
 #include <sstream>
-#else
-#include <strstream>
-#endif
 /** Implements pickle support for eoPersistent derivatives */
 
 
@@ -38,11 +34,7 @@ struct T_pickle_suite : boost::python::pickle_suite
     static
     std::string print_to_string(const T& t)
     {
-#ifdef HAVE_SSTREAM
 	std::ostringstream os;
-#else
-	std::ostrstream os;
-#endif
 	t.printOn(os);
 	os << std::ends;
 	return os.str();
@@ -59,11 +51,7 @@ struct T_pickle_suite : boost::python::pickle_suite
     void setstate(T& t, boost::python::tuple pickled)
     {
 	std::string s = boost::python::extract<std::string>(pickled[0]);
-#ifdef HAVE_SSTREAM
 	std::istringstream is(s);
-#else
-	std::istrstream is(s.c_str(), s.size());
-#endif
 	t.readFrom(is);
     }
 };

eo/src/pyeo/random_numbers.cpp

@@ -23,12 +23,7 @@
 
 using namespace boost::python;
 
-#ifdef HAVE_SSTREAM
 #include <sstream>
-#else
-#include <strstream>
-#endif
-
 #include <boost/python/detail/api_placeholder.hpp>
 
 using namespace boost::python;
@@ -43,11 +38,7 @@ double normal(eoRng& rng) { return rng.normal(); }
 
 std::string rng_to_string(const eoRng& _rng)
 {
-#ifdef HAVE_SSTREAM
     std::ostringstream os;
-#else
-    std::ostrstream os;
-#endif
     _rng.printOn(os);
     os << std::ends;
     return os.str();
@@ -56,11 +47,7 @@ std::string rng_to_string(const eoRng& _rng)
 
 void rng_from_string(eoRng& _rng, std::string s)
 {
-#ifdef HAVE_SSTREAM
     std::istringstream is(s);
-#else
-    std::istrstream is(s.c_str(), s.size());
-#endif
     _rng.readFrom(is);
 }
 

eo/src/utils/Makefile.am

@@ -1,8 +1,9 @@
 ## Makefile.am for eo/src/utils
 
-lib_LIBRARIES = libeoutils.a
+lib_LIBRARIES 		= libeoutils.a
 
-libeoutils_a_SOURCES 	= eoParser.cpp \
+libeoutils_a_SOURCES 	= eoData.cpp \
+			eoParser.cpp \
 			eoRNG.cpp \
 			eoState.cpp \
 			eoUpdater.cpp \
@@ -12,8 +13,6 @@ libeoutils_a_SOURCES 	= eoParser.cpp \
 			eoIntBounds.cpp \
 			make_help.cpp
 
-AM_CXXFLAGS 		= -I$(top_srcdir)/src
-
 utilsincludedir		= $(pkgincludedir)/utils
 
 utilsinclude_HEADERS 	= checkpointing \
@@ -50,3 +49,6 @@ utilsinclude_HEADERS 	= checkpointing \
 			pipecom.h \
 			rnd_generators.h \
 			selectors.h
+
+AM_CXXFLAGS 		= -I$(top_srcdir)/src
+

eo/src/utils/eoData.cpp

@@ -0,0 +1,30 @@
+// Copyright (C) 2005 Jochen Küpper <jochen@fhi-berlin.mpg.de>
+//
+// This program is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation; either version 2 of the License, or (at your option) any later
+// version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program; see the file License. if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+
+
+#include "eoData.h"
+
+#ifdef HAVE_NUMERIC_LIMITS
+int MAXINT = numeric_limits<int>::max();
+#else
+#include <limits.h>
+int MAXINT = INT_MAX;
+#endif
+
+
+// Local Variables:
+// c-file-style: "Stroustrup"
+// fill-column: 80
+// End:

eo/src/utils/eoData.h

@@ -25,47 +25,17 @@
 #ifndef EODATA_H
 #define EODATA_H
 
-//-----------------------------------------------------------------------------
+#ifdef MAXINT
-
+#undef MAXINT
-#include <vector>           // std::vector
-#include <set>              // set
-#include <string>           // std::string
-
-
-#ifdef _MSC_VER 
-	#include <limits>    // MAXDOUBLE 
-	#define  MAXFLOAT  numeric_limits<float>::max()
-	#define  MINFLOAT  numeric_limits<float>::min()
-	#define  MAXDOUBLE  numeric_limits<double>::max() 
-	#define  MAXINT numeric_limits<int>::max() 
-#else	
-        #include <float.h>
-        #include <limits.h>
-#endif
-
-#if !defined(_WIN32) && !defined(__CYGWIN__) && !(defined(__APPLE__) || defined(MACOSX)) && !defined(__FreeBSD__) 
-	#include <values.h>
-#endif
-
-// for cygwin and windows (and possibly MacOsX)
-#ifndef MINFLOAT
-     #define MINFLOAT ( (float)1e-127 )
-#endif
-#ifndef MAXFLOAT
-     #define MAXFLOAT ( (float)1e127 )
-#endif
-#ifndef MAXINT
-	#define MAXINT 2147483647
-#endif
-#ifndef MAXDOUBLE
- 	#define MAXDOUBLE  (double)1.79769313486231570e+308
 #endif
+extern int MAXINT;
 
 #ifndef _MSC_VER
 #include <math.h>
 #define _isnan isnan
 #endif
 
+
 //-----------------------------------------------------------------------------
 // some defines to make things easier to get at first sight
 

eo/src/utils/eoFileSnapshot.h

@@ -27,10 +27,6 @@
 #ifndef _eoFileSnapshot_h
 #define _eoFileSnapshot_h
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
 #include <string>
 #include <fstream>
 #include <utils/eoParam.h>
@@ -103,17 +99,9 @@ public :
    */
   void setCurrentFileName()
   {
-#ifdef HAVE_SSTREAM
+      std::ostringstream oscount;
-    std::ostringstream oscount;
+      oscount << counter;
-    oscount << counter;
+      currentFileName = dirname + "/" + filename + oscount.str();
-#else
-    char buff[255];
-    std::ostrstream oscount(buff, 254);
-    oscount << counter;
-    oscount << std::ends;
-#endif
-
-    currentFileName = dirname + "/" + filename + oscount.str();
   }
 
   /** The operator(void): opens the std::ostream and calls the write method

eo/src/utils/eoGnuplot.h

@@ -26,10 +26,6 @@
 #ifndef _eoGnuplot_H
 #define _eoGnuplot_H
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
 #include <string>
 
 /**
@@ -109,24 +105,13 @@ private:
 inline void eoGnuplot::initGnuPlot(std::string _title, std::string _extra)
   /////////////////////////////////////////////////////////
 {
-#ifdef HAVE_SSTREAM
     std::ostringstream os;
   os << "250x150-0+" << numWindow*170;
-#else
-    char snum[255];
-  std::ostrstream os(snum, 254);
-  os << "250x150-0+" << numWindow*170 << std::ends;
-#endif
-  
   numWindow++;
   char	*args[6];
   args[0] = strdup( "gnuplot" );
   args[1] = strdup( "-geometry" );
-#ifdef HAVE_SSTREAM
   args[2] = strdup( os.str().c_str());
-#else
-  args[2] = strdup( os.str() );
-#endif
   args[3] = strdup( "-title" );
   args[4] = strdup( _title.c_str() );
   args[5] = 0;
@@ -154,7 +139,7 @@ inline void eoGnuplot::initGnuPlot(std::string _title, std::string _extra)
  * Created......: Mon Mar 13 13:50:11 1995
  * Description..: Communication par pipe bidirectionnel avec un autre process
  *
- * Ident........: $Id: eoGnuplot.h,v 1.12 2005-09-07 17:09:19 maartenkeijzer Exp $
+ * Ident........: $Id: eoGnuplot.h,v 1.13 2005-09-28 21:49:26 kuepper Exp $
  * ----------------------------------------------------------------------
  */
 

eo/src/utils/eoGnuplot1DMonitor.h

@@ -28,10 +28,6 @@
 #ifndef _eoGnuplot1DMonitor_H
 #define _eoGnuplot1DMonitor_H
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
 #include <string>
 
 #include <utils/eoMonitor.h>
@@ -110,13 +106,7 @@ inline void  eoGnuplot1DMonitor::FirstPlot()
     {
       throw std::runtime_error("Must have some stats to plot!\n");
     }
-#ifdef HAVE_SSTREAM
   std::ostringstream os;
-#else
-  char buff[1024];
-  std::ostrstream os(buff, 1024);
-#endif
-
   os << "plot";
   for (unsigned i=1; i<vec.size(); i++) {
     os << " '" << getFileName().c_str() <<
@@ -125,12 +115,7 @@ inline void  eoGnuplot1DMonitor::FirstPlot()
       os << ", ";
   }
   os << '\n';
-#ifdef HAVE_SSTREAM
   PipeComSend( gpCom, os.str().c_str());
-#else
-  os << std::ends;
-  PipeComSend( gpCom, buff );
-#endif
 }
 
 #endif

eo/src/utils/eoGnuplot1DSnapshot.h

@@ -28,14 +28,8 @@
 #ifndef _eoGnuplot1DSnapshot_H
 #define _eoGnuplot1DSnapshot_H
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string>
-#ifdef HAVE_SSTREAM
 #include <sstream>
-#endif
+#include <string>
 
 #include <utils/eoFileSnapshot.h>
 #include <utils/eoGnuplot.h>
@@ -107,13 +101,7 @@ class eoGnuplot1DSnapshot: public eoFileSnapshot, public eoGnuplot
 
   virtual void handleBounds(eoRealVectorBounds & _bounds)
   {
-#ifdef HAVE_SSTREAM
       std::ostringstream os;
-#else
-    // use strstream and not std::stringstream until strstream is in all distributions
-    char buf[1024];
-    std::ostrstream os(buf, 1023);
-#endif
     //    std::ostrstream os;
     os << "set autoscale\nset yrange [" ;
     if (_bounds.isMinBounded(0))
@@ -140,25 +128,13 @@ inline eoMonitor&   eoGnuplot1DSnapshot::operator() (void)
   eoFileSnapshot::operator()();
 
   // sends plot order to gnuplot
-#ifdef HAVE_SSTREAM
   //std::string buff; // need local memory
   std::ostringstream os;
-#else
-  char buff[1024];
-  std::ostrstream os(buff, 1024);
-#endif
-  
   os << "set title 'Gen. " << getCounter() << "'; plot '"
     // mk: had to use getFilename().c_str(), because it seems the string(stream) lib is screwed in gcc3.2
       << getFileName().c_str() << "' notitle with points ps " << pointSize;
   os << std::endl;
-  
-#ifdef HAVE_SSTREAM
   PipeComSend( gpCom, os.str().c_str());
-#else
-  os << std::ends;
-  PipeComSend( gpCom, buff );
-#endif
   return (*this);
 }