GiNaC/ginac add.cpp basic.cpp basic.h clifford.cpp color.cpp constant.cpp constant.h container.h ex.cpp ex.h expairseq.cpp expairseq.h exprseq.cpp fail.cpp fderivative.cpp function.pl idx.cpp indexed.cpp lst.cpp matrix.cpp matrix.h mul.cpp mul.h ncmul.cpp numeric.cpp numeric.h power.cpp power.h pseries.cpp pseries.h registrar.h relational.cpp relational.h structure.h symbol.cpp symbol.h symmetry.cpp tensor.cpp utils.cpp utils.h wildcard.cpp

[Christian Bauer]

Update of /home/cvs/GiNaC/ginac

Modified Files:
      Tag: ginac_1-2
	add.cpp basic.cpp basic.h clifford.cpp color.cpp constant.cpp 
	constant.h container.h ex.cpp ex.h expairseq.cpp expairseq.h 
	exprseq.cpp fail.cpp fderivative.cpp function.pl idx.cpp 
	indexed.cpp lst.cpp matrix.cpp matrix.h mul.cpp mul.h 
	ncmul.cpp numeric.cpp numeric.h power.cpp power.h pseries.cpp 
	pseries.h registrar.h relational.cpp relational.h structure.h 
	symbol.cpp symbol.h symmetry.cpp tensor.cpp utils.cpp utils.h 
	wildcard.cpp 
Log Message:
- removed copy(), destroy(), copy constructors, destructors and assignment
  operators from all classes except basic, because the defaults work just fine
  (and this also speeds up things a little)
- clarified the behavior of basic copy constructor vs. basic assignment op