#ifndef __GINAC_UTILS_H__
#define __GINAC_UTILS_H__
-#include <strstream>
+#include "config.h"
+
#include <string>
#include <stdexcept>
-#include "config.h"
+#if defined(HAVE_SSTREAM)
+#include <sstream>
+#elif defined(HAVE_STRSTREAM)
+#include <strstream>
+#else
+#error Need either sstream or strstream
+#endif
#include "assertion.h"
namespace GiNaC {
template<class T>
std::string ToString(const T & t)
{
+#if defined(HAVE_SSTREAM)
+ std::ostringstream buf;
+ buf << t << std::ends;
+ return buf.str();
+#else
char buf[256];
std::ostrstream(buf,sizeof(buf)) << t << std::ends;
return buf;
+#endif
}
/** Exception class thrown by classes which provide their own series expansion
c.s << text; \
}
+#define DEFAULT_PRINT_LATEX(classname, text, latex) \
+void classname::print(const print_context & c, unsigned level) const \
+{ \
+ debugmsg(#classname " print", LOGLEVEL_PRINT); \
+ if (is_of_type(c, print_tree)) \
+ inherited::print(c, level); \
+ else if (is_of_type(c, print_latex)) \
+ c.s << latex; \
+ else \
+ c.s << text; \
+}
+
} // namespace GiNaC
#endif // ndef __GINAC_UTILS_H__