Formulieren der Zielfunktion

R2026b

Definieren der Funktion, die minimiert oder maximiert werden soll und Ihr Zielproblem darstellt

Erfahren Sie, wie man die Zielfunktion für verschiedene Problemtypen formuliert.

Funktionen

checkGradients Check first derivative function against finite-difference approximation (Seit R2023b)

Zielfunktionstypen
Wählen Sie die für Ihre Zielfunktion geeignete Form aus.
Complex Numbers in Optimization Toolbox Solvers
Describes which solvers can handle complex numbers.
Writing Scalar Objective Functions
How to write objective functions for scalar nonlinear problems.
Checking Validity of Gradients or Jacobians
Check whether a derivative function matches finite difference estimates.
Writing Vector and Matrix Objective Functions
How to write objective functions for nonlinear least squares or systems of nonlinear equations.
Writing Objective Functions for Linear or Quadratic Problems
How to write objective functions for linear programming, integer linear programming, quadratic programming, or linear least squares.
Objective and Nonlinear Constraints in the Same Function
Save function evaluations, typically useful in simulations.
Maximizing an Objective
How to optimize for a maximum instead of a minimum.

Passing Extra Parameters
Including extra parameters or data in your objective or nonlinear constraint functions.