Function Summary

Functional operators are functions that call other functions as input arguments. The MATLAB software calls them function functions.

An example of a function function is fplot, which plots functions. You call fplot as follows:

fplot(@fun,[-pi pi])

The input argument @fun is a function handle to the function you want to plot. The input function is called by fplot, as necessary, to produce the plot. For more on fplot, see Example: Function Plotting Function.

Function functions are located in the MATLAB funfun directory. For a complete list, brief descriptions, and links to reference pages, type:

help funfun

The following table lists the MATLAB function functions by category.

Function Summary

Category

Function

Description

Plotting

fplot

Plot function

Optimization and zero finding

fminbnd

Minimize function of one variable with bound constraints

fminsearch

Minimize function of several variables

fzero

Find zero of function of one variable

Numerical integration

quad

Numerically evaluate integral, adaptive Simpson quadrature

quadl

Numerically evaluate integral, adaptive Lobatto quadrature

quadv

Vectorized quadrature

dblquad

Numerically evaluate double integral

triplequad

Numerically evaluate triple integral

  


 © 1984-2008- The MathWorks, Inc.    -   Site Help   -   Patents   -   Trademarks   -   Privacy Policy   -   Preventing Piracy   -   RSS