X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Futils.cpp;h=7291021d50cca6b4c18253b70d7e04ece40f63a4;hp=31aaa5a7dfa4b54ee52ed2adf4407d7cc2c9be56;hb=1c5f50be3b99721e70d51cb3c18f556d71f99861;hpb=27d6204effdef95a00af461fff98024e290dbaa7

diff --git a/ginac/utils.cpp b/ginac/utils.cpp
index 31aaa5a7..7291021d 100644
--- a/ginac/utils.cpp
+++ b/ginac/utils.cpp
@@ -4,7 +4,7 @@
  *  but not of any interest to the user of the library. */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
  *
  *  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
@@ -39,7 +39,7 @@ pole_error::pole_error(const std::string& what_arg, int degree)
 	: domain_error(what_arg), deg(degree) { }
 
 /** Return the degree of the pole_error exception class. */
-int pole_error::degree(void) const
+int pole_error::degree() const
 {
 	return deg;
 }
@@ -187,6 +187,7 @@ const ex _ex_1_4= _num_1_4;
 
 // static numeric 0
 const numeric *_num0_p;
+const basic *_num0_bp;
 const numeric &_num0 = *_num0_p;
 const ex _ex0 = _num0;
 
@@ -340,6 +341,7 @@ library_init::library_init()
 		_num_1_3_p= reinterpret_cast<const numeric*>(&((new numeric(-1,3))->setflag(status_flags::dynallocated)));
 		_num_1_4_p= reinterpret_cast<const numeric*>(&((new numeric(-1,4))->setflag(status_flags::dynallocated)));
 		_num0_p   = reinterpret_cast<const numeric*>(&((new numeric(0))->setflag(status_flags::dynallocated)));
+		_num0_bp  = _num0_p;
 		_num1_4_p = reinterpret_cast<const numeric*>(&((new numeric(1,4))->setflag(status_flags::dynallocated)));
 		_num1_3_p = reinterpret_cast<const numeric*>(&((new numeric(1,3))->setflag(status_flags::dynallocated)));
 		_num1_2_p = reinterpret_cast<const numeric*>(&((new numeric(1,2))->setflag(status_flags::dynallocated)));
@@ -364,6 +366,21 @@ library_init::library_init()
 		_num48_p  = reinterpret_cast<const numeric*>(&((new numeric(48))->setflag(status_flags::dynallocated)));
 		_num60_p  = reinterpret_cast<const numeric*>(&((new numeric(60))->setflag(status_flags::dynallocated)));
 		_num120_p = reinterpret_cast<const numeric*>(&((new numeric(120))->setflag(status_flags::dynallocated)));
+
+		// Initialize print context class info (this is not strictly necessary
+		// but we do it anyway to make print_context_class_info::dump_hierarchy()
+		// output the whole hierarchy whether or not the classes are actually
+		// used)
+		print_context::get_class_info_static();
+		print_dflt::get_class_info_static();
+		print_latex::get_class_info_static();
+		print_python::get_class_info_static();
+		print_python_repr::get_class_info_static();
+		print_tree::get_class_info_static();
+		print_csrc::get_class_info_static();
+		print_csrc_float::get_class_info_static();
+		print_csrc_double::get_class_info_static();
+		print_csrc_cl_N::get_class_info_static();
 	}
 }
 
@@ -384,10 +401,10 @@ library_init::~library_init()
 
 // member functions
 
-	// default ctor, dtor, copy ctor assignment operator and helpers
+	// default constructor, destructor, copy constructor and assignment operator
 	// none
 
-	// other ctors
+	// other constructors
 	// none
 
 	// functions overriding virtual functions from base classes
@@ -408,14 +425,14 @@ library_init::~library_init()
 
 
 //////////
-// default ctor, dtor, copy ctor assignment operator and helpers
+// default constructor, destructor, copy constructor and assignment operator
 //////////
 
 // public
 // protected
 
 //////////
-// other ctors
+// other constructors
 //////////
 
 // public