Search Results for "find text"

Excel Regex Find and Replace The "Excel Regex Find and Replace" is an add-in designed to enhance Excel's native Find and Replace functionality by incorporating regular expressions. With this add-in, users gain the ability to search and replace specific patterns of text using regular expressions, rather than simple literal matches. Regular expressions enable a wide range of advanced search criteria, including wildcards, character classes, quantifiers, and grouping, among others. ...

PortOpt [Portfolio Optimizer] is a C++ program (with Python binding) implementing the Markowitz(1952) mean-variance model with agent's linear indifference curves toward risk in order to find the optimal assets portfolio under risk. You have to provide PortOpt (in text files or - if you use the api - using your own code) the variance/covariance matrix of the assets, their average returns and the agent risk preference. It returns the vector of assets' shares that composes the optimal portfolio. In order to minimise the variance it internally uses QuadProg++, a library that implement the algorithm of Goldfarb and Idnani for the solution of a (convex) Quadratic Programming problem by means of an active-set dual method. ...