Evaluation Basics

什么是灵敏度分析？

Simulink Design Optimization™软件执行全球灵敏度分析。

生成参数样本for Sensitivity Analysis

This topic shows how to generate parameter samples for sensitivity analysis.

分析参数和设计要求之间的关系

Use visual and statistical analysis techniques to analyze the relationship between the parameters and design requirements.

Validate Sensitivity Analysis

Validate sensitivity analysis by checking generated parameter values, evaluation results, and analysis results.

Write a Cost Function

Write a cost function for parameter estimation, response optimization, or sensitivity analysis. The cost function evaluates your design requirements using design variable values.

应用and Programmatic Workflow

确定估计的关键参数（GUI）

This example shows how to use sensitivity analysis to narrow down the number of parameters that you need to estimate when fitting a model.

Identify Key Parameters for Estimation (Code)

This example shows how to use sensitivity analysis to narrow down the number of parameters that you need to estimate to fit a model.

Design Exploration Using Parameter Sampling (GUI)

此示例显示了如何使用Sensitivity Analyzer。

Design Exploration Using Parameter Sampling (Code)

This example shows how to sample and explore a design space.

使用参数采样（GUI）探索设计可靠性

This example shows how to use theSensitivity Analyzerto explore the behavior of a PI controller for a DC motor.

稳态评估

指定稳态工作点进行灵敏度分析

一个operating point动态系统定义了模型的状态和根级输入信号。

Speed Up Evaluation

Use Parallel Computing for Sensitivity Analysis

Specify model dependencies and use parallel computing for performing sensitivity analysis in the app, or at the command line.

Use Fast Restart Mode During Sensitivity Analysis

该主题显示了如何使用Simulink快速重新启动加快灵敏度分析。金宝app

Use Accelerator Mode During Simulations

Simulink Design Optimizationsoftware supports普通的and加速器simulation modes.

将中间数据存储在应用程序中

如何通过存储中间数据来加快应用程序中的评估。

Sensitivity AnalyzerTasks

Specify Parameters for Design Exploration

选择模型参数用于应用程序中的灵敏度分析。

指定时间域要求

Specify time-domain requirements such as signal matching, amplitude bounds, step response bounds, reference signals, elliptical bounds, and custom bounds.

指定参数要求

Specify requirements such as monotonic, smoothness, property, and relational constraints on parameters in your model.

指定频域要求

在灵敏度分析仪中指定频域需求。

预处理数据

在使用数据之前，执行诸如删除偏移和过滤数据之类的预处理操作。

Create Linearization I/O Sets

Create linearization input/output sets in the Response Optimizer or Sensitivity Analyzer.

Evaluate Design Requirements

在灵敏度分析仪中评估您的设计要求。

使用灵敏度分析来配置估计和优化

Use the results generated in the Sensitivity Analyzer to configure parameter estimation or response optimization.

与灵敏度分析仪中的图相互作用

绘图和解释参数集，需求，结果散射，轮廓和龙卷风图。

代码生成

生成用于设计空间探索和评估的灵敏度分析的MATLAB代码（GUI）

This example shows how to automatically generate a MATLAB function to solve a Sensitivity Analysis evaluation problem.

生成MATLAB代码以进行灵敏度分析统计数据以识别关键参数（GUI）

此示例显示了如何自动生成MATLAB函数以解决灵敏度分析统计问题问题。