%0 Generic %A Petke, J %A Langdon, W %C New York, NY, USA %D 2019 %F discovery:10074376 %I Association for Computing Machinery (ACM) %K genetic programming, GI, search based software engineering, SBSE, software maintenance of empirical constants, data transplantation %P 413-414 %T Genetic Improvement of Data gives Binary Logarithm from sqrt %U https://discovery.ucl.ac.uk/id/eprint/10074376/ %V 2019 %X Automated search in the form of the Covariance Matrix Adaptation Evolution Strategy (CMA-ES), plus manual code changes, transforms 512 Newton-Raphson floating point start numbers from an open source GNU C library, glibc, table driven square root function to create a new bespoke custom mathematical implementation of double precision binary logarithm log2 for C in seconds. %Z This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions.