字符串
特殊字符插入
| To Insert a . . . |
Use . . . |
| Single quotation mark |
'' |
| Percent character |
%% |
| Backslash |
\ |
| Alarm |
\a |
| Backspace |
\b |
| Form feed |
\f |
| New line |
\n |
| Carriage return |
\r |
| Horizontal tab |
\t |
| Vertical tab |
\v |
| Hexadecimal number, N |
\xN |
| Octal number, N |
\N |
格式化字符串输出
formatSpec = '构件尺寸为bxh = %dx%d mm，采用%s混凝土和%s钢筋';
A1 = 400;
A2 = 600;
A3 = 'C30';
A4 = 'HBR400';
str = sprintf(formatSpec,A1,A2,A3,A4);
图像技术
颜色
线型符号
截图保存
x = linspace(0,2*pi,100);
y = sin(x);
figure
plot(x,y,'-*')
set(gcf,'color','w','units','centimeter') % 获取尺寸使用get(gcf,'Position')
set(gcf,'Position',[1 1 8 8])
print(gcf,'-djpeg','test.jpg')
文件打开
| .m |
Open in MATLAB Editor. |
| .mat |
Return variables in structure st when called with the syntax: |
|
st = open(name) |
| .fig |
Open figure in Handle Graphics®. |
| .mdl or .slx |
Open model in Simulink. |
| .prj |
Open project in the MATLAB Compiler Deployment Tool. |
| .doc* |
Open document in Microsoft® Word. |
| .exe |
Run executable file (only on Windows® systems). |
| .pdf |
Open document in Adobe® Acrobat®. |
| .ppt* |
Open document in Microsoft PowerPoint®. |
| .xls* |
Start MATLAB Import Wizard. |
| .htm or .html |
Open document in MATLAB browser. |
| .url |
Open file in your default Web browser. |
匿名函数构造
fun_beta1 = @(x) x(1)^2+x(2);
fun_beta1([1,2])
