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Mehrzieloptimierung

Pareto-Mengen über genetische oder Mustersuchalgorithmen, mit oder ohne Einschränkungen

Wenn Sie mehrere Zielfunktionen haben, die Sie gleichzeitig optimieren möchten, finden diese Solver den optimalen Kompromiss zwischen den konkurrierenden Zielfunktionen.

Funktionen

alle erweitern

Problembasiertes Mehrziel

`optimvalues`	Create values for optimization problem (Seit R2022a)
`paretoplot`	Pareto plot of multiobjective values (Seit R2022a)
`solve`	Solve optimization problem or equation problem

Löser

`gamultiobj`	Find Pareto front of multiple fitness functions using genetic algorithm
`paretosearch`	Find points in Pareto set

Optionen

`optimoptions`	Create optimization options
`resetoptions`	Reset options

Objekte

OptimizationValues Values for optimization problems (Seit R2022a)

Live Editor Tasks

Optimieren

Optimize or solve equations in the Live Editor

Themen

Problembasierte Mehrzieloptimierung

Steps for Problem-Based Multiobjective Optimization
How to set up and evaluate results of multiobjective optimization problems.
Pareto Front for Multiobjective Optimization, Problem-Based
This example shows how to create and plot the solution to a multiobjective optimization problem.
Plan Nuclear Fuel Disposal Using Multiobjective Optimization
Plan the disposal of spent nuclear fuel while minimizing both cost and risks. This example has both continuous and binary variables.

Solver-basierte Mehrzieloptimierung

Pareto Front for Two Objectives
Shows an example of how to create a Pareto front and visualize it.
Design Optimization of a Welded Beam
Shows tradeoffs between cost and strength of a welded beam.
Compare paretosearch and gamultiobj
Solve the same problem using paretosearch and gamultiobj to see the characteristics of each solver.
Performing a Multiobjective Optimization Using the Genetic Algorithm
Solve a simple multiobjective problem using plot functions and vectorization.
Effects of Multiobjective Genetic Algorithm Options
Shows the effects of some options on the gamultiobj solution process.
When to Use a Hybrid Function
Describes cases where hybrid functions are likely to provide greater accuracy or speed.
Plot 3-D Pareto Front
Plot a Pareto set in three dimensions.

Multiobjektiver Hintergrund

What Is Multiobjective Optimization?
Describes Pareto-optimal sets.
gamultiobj Algorithm
How the gamultiobj algorithm works.
paretosearch Algorithm
Describes the paretosearch algorithm.
gamultiobj Options and Syntax: Differences from ga
Describes differences between the options for ga and gamultiobj.
Genetic Algorithm Options
Explore the options for the genetic algorithm.
Pattern Search Options
Explore the options for pattern search.