직접 탐색

도함수를 갖지 않는 최적화를 위한 패턴 탐색 솔버(제약 조건 있음 또는 제약 조건 없음)

직접 탐색은 매끄럽거나 매끄럽지 않은 최적화 문제를 풀 때 효율적인 알고리즘입니다. 가장 매끄럽지 않은 문제에는 patternsearch를 먼저 사용해 보십시오.

함수

patternsearch Find minimum of function using pattern search

`optimoptions`	최적화 옵션 만들기
`resetoptions`	재설정 옵션

최적화	라이브 편집기에서 방정식을 최적화하거나 풉니다. (R2020b 이후)

patternsearch을 사용하여 매끄럽지 않은 함수 최적화하기(문제 기반)
문제 기반 접근법으로 매끄럽지 않은 함수를 최소화하는 기본 예제입니다.
Constrained Minimization Using Pattern Search, Problem-Based
Use patternsearch to minimize an objective function subject to bounds and nonlinear constraints.
Effects of Pattern Search Options, Problem-Based
Visualize and tune direct search in the problem-based approach.
Search and Poll, Problem-Based
Examples showing the utility of search in addition to poll methods in the problem-based approach.

Optimize Using the GPS Algorithm
Provides an example of solving an optimization problem using pattern search.
Coding and Minimizing an Objective Function Using Pattern Search
Shows how to write an objective function including extra parameters or vectorization.
Constrained Minimization Using patternsearch and Optimize Live Editor Task
Example using linear constraints and nonlinear constraints in patternsearch.
Explore patternsearch Algorithms
This example shows the effect of choosing different patternsearch algorithms.
Explore patternsearch Algorithms in Optimize Live Editor Task
This example shows the effect of choosing different patternsearch algorithms using the Optimize Live Editor task.
Constrained Minimization Using Pattern Search, Solver-Based
Use constraints in direct search.
Effects of Pattern Search Options
Visualize and tune direct search.
Set Options
Shows how to set and examine options for patternsearch.
Optimization of Stochastic Objective Function
Pattern search can minimize a function even in the presence of noise.
Search and Poll
Examples showing the utility of search in addition to poll methods.

Polling Types
Examines the effects of polling options, including the UseCompletePoll option.
Set Mesh Options
Examines the effect of different mesh expansion and contraction factors.
Custom Plot Function
Shows how to write and use a plot function for patternsearch.
Pattern Search Climbs Mount Washington
Shows the steps patternsearch takes by using custom plot functions.
Optimization of Stochastic Objective Function
Pattern search can minimize a function even in the presence of noise.
Vectorize the Objective and Constraint Functions
How to gain speed using vectorized function evaluations.
Optimize ODEs in Parallel
Save time by calling an expensive subroutine just once and computing an ODE solution in parallel using patternsearch or ga.

What Is Direct Search?
Introduces direct search and pattern search.
Pattern Search Terminology
Explains some basic pattern search terminology.
How Pattern Search Polling Works
Provides an overview of direct search algorithms.
Nonuniform Pattern Search (NUPS) Algorithm
Description of the NUPS algorithm.
Searching and Polling
Describes how search methods work with polling steps.
Setting Solver Tolerances
Stopping conditions and their associated options.
Nonlinear Constraint Solver Algorithm for Pattern Search
Explains the Augmented Lagrangian Pattern Search (ALPS).
Pattern Search Options
Explore the options for pattern search.