Hi, MATH-765 turns out to be too ambitious [1], but one of the points I raised was deemed worth implementing.
{quote} My first suggestion would be on the visitor design pattern vs. map(UnivariateFunction). The former is specified in the RealMatrix interface, the latter is specified in the RealVector abstract class. I think both concepts are similar, and both are useful: - visitors know about the cell they are visiting, - map() doesn't. Maybe it would be nice as a first step to unify these concepts. Two options there 1. Specify both in both interfaces, 2. Specify only the visitor design pattern, and create a factory which would return a visitor from a UnivariateFunction (ignoring the indices of the current cell). {quote} Gilles wrote that he liked this proposal, and favored option #2. What do others think? Best regards, Sébastien [1] http://markmail.org/thread/gvorzl6cvgibkjun --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org