Forced-ratchet-model Forced ratched model of molecular motors. This is the code used to review the article by K. Sumithra and T. Sintes about optimal efficiency in forced ratchets. More information in the review. References K. Sumithra and T. Sintes. \Efficiency optimization in forced ratchets due to thermal fluctuations". In: Physica A: Statistical Mechanics and its Applications 297.1 (2001), pp. 1{12. issn: 0378-4371. doi: https : / / doi . org / 10 . 1016 / S0378 - 4371(01 ) 00231 - X