MATLAB 中 clear 命令的含义与用法 在MATLAB 环境中,clear 命令用于删除工作空间中的变量、函数或其他对象。这个命令对于管理内存和避免命名冲突非常有用,特别是在长时间运行脚本或进行复杂计算时。以下是 clear 命令的一些关键点和常见用法: 基本语法 clear clear variable_name clear pattern* clear functions clear ...
clear、clc、clf 是MATLAB 中用于清理不同区域内容的命令。 clear:用于清理工作区中的变量。 clear:显示当前工作区中的所有变量,但不删除任何变量。 clear all:删除工作区中的所有变量、函数和MEX文件,释放内存空间。 clear variable_name:删除指定名称的变量,例如 clear x 会删除名为 x 的变量。 clear pattern*:...
Clear all variables except the initial variables, using the function form ofclearvars. When using the function form of a syntax, enclose input character vectors in single quotes, and separate them with commas. clearvars('-except',initialVars{:}) ...
clear variable_name: 仅删除指定的变量。 clear functions: 删除所有函数。 clear all: 删除所有变量、函数以及MEX文件。 clear patterns: 使用通配符模式删除变量,例如 clear var* 会删除所有以 "var" 开头的变量。 示例: % 创建一些变量 a = 5; b = [1, 2, 3]; % 查看当前工作空间的变量 whos; % ...
Create a variable namedvar1with value5.12in the model workspace. assignin(mdlWks,'var1',5.12) Create another variable namedvar2with value7.5in the model workspace. assignin(mdlWks,'var2',7.5) Clear variablevar1from the model workspace. ...
Define three variables,a,b, andc. Then, clearaandc. a = 1; b = 2; c = 3; clearvarsacwhos Name Size Bytes Class Attributes b 1x1 8 double Only variablebremains in the workspace. Clear All Variables Except Specified Remove all variables from the workspace except for the variablesCandD...
a = 1; b = 2; cleara Only variablebremains in the workspace. whos Name Size Bytes Class Attributes b 1x1 8 double Clear Specific Variables by Name Using regular expressions, clear those variables with names that begin withMon,Tue, orWed. ...
When I check handles.data, I have a struct with no fields. How would I just remove the variable completely? 테마복사 try for i=1:length(handles.graphs) close(i) end clear handles.name clear handles.data catch ME clear handles.name clear handles.data handles.j=1; end guidata(h...
If the name of a variable is a value ofItemType, then callingclearfollowed by that name deletes the variable with that name.cleardoes not interpret the name as a keyword in this context. For example, if the workspace contains variablesa,all,b, andball,clear allremoves the variableallonly...
在matlab中,使用“clear”命令来()——[单选题] A. Shows the variable in the workspace B. Deletes all variables in the workspace C. clean the command window D. clean the figure window 相关知识点: 试题来源: 解析 B 反馈 收藏