extension = c("math", "regexp", "series", "csv")) initExtension 9 Arguments db A SQLiteConnection object to load these extensions into. extension The extension to load. Details The "math" extension functions contains a slightly modified version of the original code. See the section "Available functions in the math extension" for details. The "regexp" extension provides a regular-expression matcher for POSIX extended repository (https://sqlite.org/src/file?filename=ext/misc/ csv.c). Available functions in the math extension Math functions acos, acosh, asin, asinh, atan, atan2, atanh, atn2, ceil, cos, cosh, cot, coth,