TY - GEN KW - genetic programming KW - GI KW - search based software engineering KW - SBSE KW - software maintenance of empirical constants KW - data transplantation T3 - Genetic and Evolutionary Computation Conference (GECCO) A1 - Petke, J A1 - Langdon, W CY - New York, NY, USA PB - Association for Computing Machinery (ACM) UR - http://dx.doi.org/10.1145/3319619.3321954 ID - discovery10074376 N2 - 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. N1 - This version is the author accepted manuscript. For information on re-use, please refer to the publisher?s terms and conditions. EP - 414 AV - public SP - 413 Y1 - 2019/07// TI - Genetic Improvement of Data gives Binary Logarithm from sqrt ER -