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matlab2018a版的指南.pdf

发布时间：2022-06-20 发布人：admin 分类：说明书 资料大小：0.66M 资料格式：pdf 举报 版权申诉
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    Confidential Prerelease Documentation — Subject to Nondisclosure Agreement Release Notes R2018a
    Confidential Prerelease Documentation — Subject to Nondisclosure Agreement How to Contact MathWorks Latest news: Sales and services: User community: Technical support: Phone: www.mathworks.com www.mathworks.com/sales_and_services www.mathworks.com/matlabcentral www.mathworks.com/support/contact_us 508-647-7000 The MathWorks, Inc. 3 Apple Hill Drive Natick, MA 01760-2098 Release Notes © COPYRIGHT 2018 by The MathWorks, Inc. The software described in this document is furnished under a license agreement. The software may be used or copied only under the terms of the license agreement. No part of this manual may be photocopied or reproduced in any form without prior written consent from The MathWorks, Inc. FEDERAL ACQUISITION: This provision applies to all acquisitions of the Program and Documentation by, for, or through the federal government of the United States. By accepting delivery of the Program or Documentation, the government hereby agrees that this software or documentation qualifies as commercial computer software or commercial computer software documentation as such terms are used or defined in FAR 12.212, DFARS Part 227.72, and DFARS 252.227-7014. Accordingly, the terms and conditions of this Agreement and only those rights specified in this Agreement, shall pertain to and govern the use, modification, reproduction, release, performance, display, and disclosure of the Program and Documentation by the federal government (or other entity acquiring for or through the federal government) and shall supersede any conflicting contractual terms or conditions. If this License fails to meet the government's needs or is inconsistent in any respect with federal procurement law, the government agrees to return the Program and Documentation, unused, to The MathWorks, Inc. Trademarks MATLAB and Simulink are registered trademarks of The MathWorks, Inc. See www.mathworks.com/trademarks for a list of additional trademarks. Other product or brand names may be trademarks or registered trademarks of their respective holders. Patents MathWorks products are protected by one or more U.S. patents. Please see www.mathworks.com/patents for more information. Revision History March 2018 New for Release 2018a Online only
    Confidential Prerelease Documentation — Subject to Nondisclosure Agreement Contents 1 Release Notes New Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 License-Related Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation and Activation . . . . . . . . . . . . . . . . . . . . . . . . . . . System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . For More Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-28 1-29 1-30 1-30 iii
    Confidential Prerelease Documentation — Subject to Nondisclosure Agreement 1 Release Notes
    Confidential Prerelease Documentation — Subject to Nondisclosure Agreement 1 Release Notes New Features MATLAB Desktop • Live Editor: Create live functions with richly formatted documentation including equations and images • Live Editor: Debug live functions and scripts • Live Editor: Add sliders and drop-downs to control variable values in a live script • Live Editor: Sort table data interactively • Live Editor: Create a table of contents and add formatted code examples • Live Editor: Select and edit a rectangular area of code • Add-Ons Explorer: Browse by category to discover convenient, helpful add-ons Mathematics • graph and digraph Objects: Work with multigraphs that have multiple edges between two nodes • GraphPlot Object: Visualize graphs with additional options for 'force', 'force3', and 'circle' layouts • polyshape Objects: Analyze polygons with turningdist, nearestvertex, and overlaps functions • polybuffer Function: Create buffer around points or lines Graphics • Axes Object: View axes at small size with improved layout, limit selection, and font scaling • Axes Object: Map data values to colormap using linear or logarithmic scale • Legend Object: Create legends with multiple columns • heatmap Function: Zoom and pan data, display data tips, and sort rows and columns interactively • geobubble Function: Explore with interactive datatips and a scalebar 1-2
    Confidential Prerelease Documentation — Subject to Nondisclosure Agreement New Features Data Import and Export • readtable function: Specify the number of rows to read from a text file using import options • readtable function: Easily manage prefixes and suffixes from data using import options • preview function: Preview first 8 rows of a table in a file without importing the full table • imageDatastore function: Work with millions of images with improved memory usage and performance • VideoReader function: Read video files faster on all platforms Data Analysis • groupsummary Function: Group and discretize data for summary operations on table and timetable variables • table and timetable Data Containers: Add, delete, and rearrange column-oriented variables with the functions addvars, removevars, movevars, splitvars, mergevars, rows2vars, and inner2outer • timetable Data Container: Create regularly spaced timetables using a time step or sampling rate • table and timetable Data Containers: Create space in tables and timetables for variables of specified sizes and data types • retime and synchronize Functions: Synchronize timetables to a time step or sampling rate that you specify • duration Arrays: Create duration arrays from text that represents elapsed times • normalize Function: Normalize array, table, and timetable data • tall Arrays: Operate on tall arrays with more functions, including smoothdata, find, and isoutlier App Building • App Designer: Create deployed web apps using MATLAB Compiler • App Designer: Add and configure tree components on the App Designer canvas • App Testing Framework: Author automated tests for App Designer apps 1-3
    Confidential Prerelease Documentation — Subject to Nondisclosure Agreement 1 Release Notes • Figure Objects: Maximize and minimize figures programmatically • uitable Function: Specify data as table array • uidatepicker Function: Add date selection controls to apps • uiprogressdlg Function: Create modal in-app progress dialog boxes to apps Performance • Startup: Increased speed of MATLAB startup time • Execution Engine: Execute tight loops with scalar math faster • Execution Engine: Improved performance for common programming patterns Advanced Software Development • Unit Testing Framework: Run tests from the MATLAB Editor toolstrip • App Testing Framework: Author automated tests for App Designer apps • matlab.net.http: Stream data to and from a web service and handle forms and multipart messages • MEX: Author MEX functions using the new C++ API to MATLAB Data Arrays Simulink Simulation Analysis and Performance • Simulation Data Inspector in the Live Editor: Add, view, and edit Simulation Data Inspector plots directly in the Live Editor • Simulation Pacing: Run simulations at wall clock speed or other specified pace for improved visualization • Controllable Sample Time: Adjust the time interval for block execution during the simulation, for example, to vary the sampling frequency • Domain Specification: Improve your solver performance and code by specifying the domains of subsystems within your model • Diagnostic Handling: Directly fix errors and warnings from diagnostic messages, such as algebraic loops, as well as manage suppressed diagnostics 1-4
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