Random search (RS) is a family of numerical optimization methods that do not require the gradient of the problem to be optimized and RS can hence be used on functions that are not continuous or differentiable. Such optimization methods are also known as direct-search, derivative-free, or black-box methods.
The name, random search, is attributed to Rastrigin who made an early presentation of RS along with basic mathematical analysis. RS works by iteratively moving to better positions in the search-space which are sampled from a hypersphere surrounding the current position.
The name, random search, is attributed to Rastrigin who made an early presentation of RS along with basic mathematical analysis. RS works by iteratively moving to better positions in the search-space which are sampled from a hypersphere surrounding the current position.
by SlateTadpole27 June 18, 2014

A way to describe female masturbation
by Someone_knowledgeable January 22, 2021

Person 1: Don't go searching up Wii sports on Vimeo because it bad what u see
Person 2: Ok bruh I'm doing it
Person 1: NO!
Person 3: It's not that bad!
(WORLD EXPLODES)
Person 2: Ok bruh I'm doing it
Person 1: NO!
Person 3: It's not that bad!
(WORLD EXPLODES)
by Catsumi June 11, 2023

I saw a video of where a cop does an Armenian search and I had to look it up and see if they're allowed to.
by Mr. Downy September 1, 2025

by Team ViewSelect December 27, 2020

Are you really so bored infact, you just searched this to find a definition that explains how you're bored such as this one.
by D0hn J03 July 10, 2025

Phony scientific study/experimentation that merely involves pigging out on peanut butter cups and other bright-orange-wrappered chocolates.
Reese-search can also loosely be used to sarcastically/disgustedly refer to Mickey-Mouse R&D projects that merely involve loafing/goofing off, wasting time, recreating, needlessly/inefficiently consuming costly/scarce resources, etc. Two prime examples would be mattress-testing (i.e., getting paid to merely nap for extended periods), or the Red Green Show's infamous character Bob Stuyvesant's claiming that his impromptu solo golf-games are serious environmental studies.
by QuacksO March 3, 2019
