Chop vectors in between a specific time range?

조회 수: 3 (최근 30일)
Gautham Jayakumar
Gautham Jayakumar 2012년 8월 8일
I run a simulation in Matlab/Simulink for 10 seconds and the output data is stored in the workspace.
But I need to save data between 5 to 10 seconds to the workspace.
How is this possible ?

채택된 답변

K E
K E 2012년 8월 20일
편집: K E 2012년 8월 20일
I think you are running a Simulink model and outputting values for your entire 10-second simulation using the To Workspace block. In Matlab, you can then extract the data collected between 5-10 seconds from your saved value as follows. Let us say you rename your time variable timeSimulation and your dependant variable temperature.
temperatureExtracted = temperature(timeSimuation >= 5 & timeSimulation <= 10) ;
If this is not what you want to do, please provide more specifics as Jan suggested.

추가 답변 (2개)

Jan
Jan 2012년 8월 19일
Omit the first interval before 5.
Currently the lack of details in the question does not allow a more precise suggestion.

Gautham Jayakumar
Gautham Jayakumar 2012년 8월 21일
편집: Gautham Jayakumar 2012년 8월 21일
Hi KE
Thank you for the help. It works fine, anyways for others references in the future i will leave more details about my exact case.
I run a simulink model which outputs Torque with variable name Te. Simulation time is 1 second. a fault occurs at 0.30 second. Hence i need to collect the torque between 0.30 seconds to 1 second.
using KE's code: I get Te as output from the simulation, and chop the vectors between 0.30 to 1 second and save it under the name Te1.
timesimulation = 1;
ftime = 0.30;
Te1 = Te(timesimulation >= ftime & timesimulation <= 1) ;

카테고리

Help CenterFile Exchange에서 Simulink에 대해 자세히 알아보기

제품

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by