Society for Creative Anachronism activities century) fencing manuals. Archery activities in the SCA include both target archery and combat archery, using equipment modified for safety in conjunction with armoured combat during melee scenarios. Armoured Combat (sometimes referred to as "Heavy Combat", "Heavy List", or "Heavy Fighting") using weapons fashioned to generally approximate the sword-and-shield, greatsword, spear, glaive and halberd of the High Middle Ages. Fencing or Rapier Combat, generally approximating the lightly armored "swashbuckling" of the 15th century and the 16th century, emphasizing the rapier over cutting swords. Many members of the Society study and practice period manuals from the salons of Western Europe whose
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