Viking halberd a drooping "beard". The name is from Old Norse "skegg", "beard" and "øx", "axe". The term "Viking halberd" was used to describe a find in North America in the 1995 book "Early Vikings of the New World", but it was later demonstrated to be a tobacco cutter. There has currently been, in fact, no clearly identified Viking halberd or bill found. Spears are the only type of polearms found in Viking graves. It is possible that halberds and bills were not part of Viking funerary customs, as opposed to other weapons that have been found in graves. Bills have been
Library of Efficient Data types and Algorithms graph algorithms are also available for Java development environment. Library of Efficient Data types and Algorithms The Library of Efficient Data types and Algorithms (LEDA) is a proprietarily-licensed software library providing C++ implementations of a broad variety of algorithms for graph theory and computational geometry. It was originally developed by the Max Planck Institute for Informatics Saarbrücken. Since 2001, LEDA is further developed and distributed by the Algorithmic Solutions Software GmbH. LEDA is available as Free, Research, and Professional edition. The Free edition is freeware, with source code access available for purchase. The Research and Professional editions require payment of