X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Futils.h;h=e93f9b505314177c3ac2792e64f0aa11bc45e18c;hp=0af6707afbb85c4a911d7404c58a0f4426e23dc4;hb=29b420743599f001b8bfc8b63fb6ac81aa3dfba7;hpb=68fdf425abf14d016d5f95ee7b9d06a19a3c5926

diff --git a/ginac/utils.h b/ginac/utils.h
index 0af6707a..e93f9b50 100644
--- a/ginac/utils.h
+++ b/ginac/utils.h
@@ -4,7 +4,7 @@
  *  of any interest to the user of the library. */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2006 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
@@ -18,7 +18,7 @@
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #ifndef __GINAC_UTILS_H__
@@ -38,10 +38,12 @@ namespace GiNaC {
 class dunno {};
 
 // some compilers (e.g. cygwin) define a macro log2, causing confusion
-#ifndef log2
-unsigned log2(unsigned n);
+#ifdef log2
+#undef log2
 #endif
 
+unsigned log2(unsigned n);
+
 /** Compare two pointers (just to establish some sort of canonical order).
  *  @return -1, 0, or 1 */
 template <class T>
@@ -62,8 +64,18 @@ inline unsigned rotate_left(unsigned n)
 	return (n & 0x80000000U) ? (n << 1 | 0x00000001U) : (n << 1);
 }
 
+#if SIZEOF_VOID_P == SIZEOF_INT
+typedef unsigned int p_int;
+#elif SIZEOF_VOID_P == SIZEOF_LONG
+typedef unsigned long p_int;
+#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG
+typedef unsigned long long p_int;
+#else
+typedef unsigned long p_int;
+#endif
+
 /** Truncated multiplication with golden ratio, for computing hash values. */
-inline unsigned golden_ratio_hash(unsigned n)
+inline unsigned golden_ratio_hash(p_int n)
 {
 	// This function works much better when fast arithmetic with at
 	// least 64 significant bits is available.
@@ -286,159 +298,110 @@ again:
 class ex;
 
 extern const numeric *_num_120_p;
-extern const numeric &_num_120;
 extern const ex _ex_120;
 extern const numeric *_num_60_p;
-extern const numeric &_num_60;
 extern const ex _ex_60;
 extern const numeric *_num_48_p;
-extern const numeric &_num_48;
 extern const ex _ex_48;
 extern const numeric *_num_30_p;
-extern const numeric &_num_30;
 extern const ex _ex_30;
 extern const numeric *_num_25_p;
-extern const numeric &_num_25;
 extern const ex _ex_25;
 extern const numeric *_num_24_p;
-extern const numeric &_num_24;
 extern const ex _ex_24;
 extern const numeric *_num_20_p;
-extern const numeric &_num_20;
 extern const ex _ex_20;
 extern const numeric *_num_18_p;
-extern const numeric &_num_18;
 extern const ex _ex_18;
 extern const numeric *_num_15_p;
-extern const numeric &_num_15;
 extern const ex _ex_15;
 extern const numeric *_num_12_p;
-extern const numeric &_num_12;
 extern const ex _ex_12;
 extern const numeric *_num_11_p;
-extern const numeric &_num_11;
 extern const ex _ex_11;
 extern const numeric *_num_10_p;
-extern const numeric &_num_10;
 extern const ex _ex_10;
 extern const numeric *_num_9_p;
-extern const numeric &_num_9;
 extern const ex _ex_9;
 extern const numeric *_num_8_p;
-extern const numeric &_num_8;
 extern const ex _ex_8;
 extern const numeric *_num_7_p;
-extern const numeric &_num_7;
 extern const ex _ex_7;
 extern const numeric *_num_6_p;
-extern const numeric &_num_6;
 extern const ex _ex_6;
 extern const numeric *_num_5_p;
-extern const numeric &_num_5;
 extern const ex _ex_5;
 extern const numeric *_num_4_p;
-extern const numeric &_num_4;
 extern const ex _ex_4;
 extern const numeric *_num_3_p;
-extern const numeric &_num_3;
 extern const ex _ex_3;
 extern const numeric *_num_2_p;
-extern const numeric &_num_2;
 extern const ex _ex_2;
 extern const numeric *_num_1_p;
-extern const numeric &_num_1;
 extern const ex _ex_1;
 extern const numeric *_num_1_2_p;
-extern const numeric &_num_1_2;
 extern const ex _ex_1_2;
 extern const numeric *_num_1_3_p;
-extern const numeric &_num_1_3;
 extern const ex _ex_1_3;
 extern const numeric *_num_1_4_p;
-extern const numeric &_num_1_4;
 extern const ex _ex_1_4;
 extern const numeric *_num0_p;
 extern const basic *_num0_bp;
-extern const numeric &_num0;
 extern const ex _ex0;
 extern const numeric *_num1_4_p;
-extern const numeric &_num1_4;
 extern const ex _ex1_4;
 extern const numeric *_num1_3_p;
-extern const numeric &_num1_3;
 extern const ex _ex1_3;
 extern const numeric *_num1_2_p;
-extern const numeric &_num1_2;
 extern const ex _ex1_2;
 extern const numeric *_num1_p;
-extern const numeric &_num1;
 extern const ex _ex1;
 extern const numeric *_num2_p;
-extern const numeric &_num2;
 extern const ex _ex2;
 extern const numeric *_num3_p;
-extern const numeric &_num3;
 extern const ex _ex3;
 extern const numeric *_num4_p;
-extern const numeric &_num4;
 extern const ex _ex4;
 extern const numeric *_num5_p;
-extern const numeric &_num5;
 extern const ex _ex5;
 extern const numeric *_num6_p;
-extern const numeric &_num6;
 extern const ex _ex6;
 extern const numeric *_num7_p;
-extern const numeric &_num7;
 extern const ex _ex7;
 extern const numeric *_num8_p;
-extern const numeric &_num8;
 extern const ex _ex8;
 extern const numeric *_num9_p;
-extern const numeric &_num9;
 extern const ex _ex9;
 extern const numeric *_num10_p;
-extern const numeric &_num10;
 extern const ex _ex10;
 extern const numeric *_num11_p;
-extern const numeric &_num11;
 extern const ex _ex11;
 extern const numeric *_num12_p;
-extern const numeric &_num12;
 extern const ex _ex12;
 extern const numeric *_num15_p;
-extern const numeric &_num15;
 extern const ex _ex15;
 extern const numeric *_num18_p;
-extern const numeric &_num18;
 extern const ex _ex18;
 extern const numeric *_num20_p;
-extern const numeric &_num20;
 extern const ex _ex20;
 extern const numeric *_num24_p;
-extern const numeric &_num24;
 extern const ex _ex24;
 extern const numeric *_num25_p;
-extern const numeric &_num25;
 extern const ex _ex25;
 extern const numeric *_num30_p;
-extern const numeric &_num30;
 extern const ex _ex30;
 extern const numeric *_num48_p;
-extern const numeric &_num48;
 extern const ex _ex48;
 extern const numeric *_num60_p;
-extern const numeric &_num60;
 extern const ex _ex60;
 extern const numeric *_num120_p;
-extern const numeric &_num120;
 extern const ex _ex120;
 
 
 // Helper macros for class implementations (mostly useful for trivial classes)
 
 #define DEFAULT_CTOR(classname) \
-classname::classname() : inherited(TINFO_##classname) {}
+classname::classname() : inherited(&classname::tinfo_static) { setflag(status_flags::evaluated | status_flags::expanded); }
 
 #define DEFAULT_UNARCHIVE(classname) \
 ex classname::unarchive(const archive_node &n, lst &sym_lst) \
@@ -462,23 +425,16 @@ int classname::compare_same_type(const basic & other) const \
 }
 
 #define DEFAULT_PRINT(classname, text) \
-void classname::print(const print_context & c, unsigned level) const \
+void classname::do_print(const print_context & c, unsigned level) const \
 { \
-	if (is_a<print_tree>(c)) \
-		inherited::print(c, level); \
-	else \
-		c.s << text; \
+	c.s << text; \
 }
 
 #define DEFAULT_PRINT_LATEX(classname, text, latex) \
-void classname::print(const print_context & c, unsigned level) const \
+DEFAULT_PRINT(classname, text) \
+void classname::do_print_latex(const print_latex & c, unsigned level) const \
 { \
-	if (is_a<print_tree>(c)) \
-		inherited::print(c, level); \
-	else if (is_a<print_latex>(c)) \
-		c.s << latex; \
-	else \
-		c.s << text; \
+	c.s << latex; \
 }
 
 } // namespace GiNaC