metrics

  1. C

    Letter count metric PLL challenge

    ========== Introduction ========== In cubing, the term "metric" means a system for counting moves. The most famous and common one by far is OBTM (outer block turn metric, also known as HTM, half turn metric) as it is the wca's official metric for NxNxN puzzles. Other famous metrics include QTM...
  2. swipymam

    The G-d number awaits clarification of its third essence.The efficiency metric of the optimal 3x3x3 solver.

    I have never understood why the rules/standards for counting turns follow the "range of motion metric" and not the "efficiency metric". (c) Anthony Snyder. The efficiency metric implies physically minimal time expenditures for executing a solution. Here we can agree with K. Marx that "any...
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