modular_matrix: don't use STL iterators in {mul, sub}_col and friends.
authorAlexei Sheplyakov <varg@metalica.kh.ua>
Sat, 8 Aug 2009 10:03:15 +0000 (13:03 +0300)
committerJens Vollinga <jensv@nikhef.nl>
Sun, 9 Aug 2009 21:41:21 +0000 (23:41 +0200)
commit59ec13895c97ffd74979a0b811a7571f6de56386
tree7e911ed902ec5e982c32e51db8efcc1cec2a4bba
parent694f839947982f5b12b6c629d5bab522c801630d
modular_matrix: don't use STL iterators in {mul, sub}_col and friends.

Not using STL iterators makes the code simpler and cleaner. Also we don't
have to argue whether the standard ([lib.random.access.iterators]) imposes
any pre/post-condictions on operator+=.
ginac/factor.cpp