MATLAB POLYSPACE 7 Guia de Instalação descarregar pdf (Página 495)

Profiling fo r Improving Performance

profile Function Syntax Summary

Here is a summary of some of the main forms of profile.Fordetailsabout

these and other options, type

doc profile. Some p eo ple use profile simply

to see the child functions; see also

depfun for that p urpose.

Syntax Description

profile on

Starts profile,clearingpreviouslyrecorded

statistics.

profile on -detail level

Specifies the level of function to be profiled,

where

level can be either:

'mmex' — M-functions, M-subfunctions, and

MEX-functions

'builtin' — M-functions,

M-subfunctions, MEX-functions, and

built-ins

profile on -history

Specifies that the exact sequence of function

calls is to be recorded.

profile off

Suspends profile.

profile resume

Restarts profile without clearing

previously recorded statistics.

profile clear

Clears the statistics recorded by profile.

profile viewer

Opens the Profile r, a graphical user interface

and displays the informa t ion gathe red as an

HTML-formatted report.

Note: If you run the obsoleted syntax

profile report,theprofile function calls

this syntax.

s = profile('status')

Displays a structure containing the current

profile status.

stats = profile('info')

Suspends profile and displays a structure

containing

profile results.

Example: Using the profile Function

This example demonstrates how to run profile:

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