Description: The@symbol forms a handle to either the named function that follows the@sign, or to the anonymous function that follows the@sign. You can also use@to call superclass methods from subclasses. Examples Create a function handle to a named function: fhandle = @myfun Create a f...
表示 f 为函数句柄,@是定义句柄的运算符。f=@(x)acos(x) 相当于建立了一个函数文件:% f.mfunction y=f(x)y=acos(x);是匿名函数的意思 函数句柄的使用方法也和函数是一样的。
1 Text函数的用法:用法 text(x,y,string)在图形中指定的位置(x,y)上显示字符串stringtext(x,y,z,string) 在三维图形空间中的指定位置(x,y,z)上显示字符串string2,plot([0,z1,z12],-b,LineWidth,3)[ ]里面表示数组.3,x,y均为矩阵,plot命令就是画出x,y矩阵对应的二维平面的点形成的曲线。y(:,...
Scripting problem: ';' needs to be added after each statement, but there is no C/C++ strict requirement, no error will be reported without ';', but it will be output directly at runtime, without semicolon (assignment symbol will have Highlight): 加分号时(加分号赋值符号取消赋值高亮): Wh...
By containing optional line settings when calling the plot function, you can change the line color, line type, or adding tags. The symbol can be displayed in any order. No need to specify all three features (line color, line type and mark) at the same time. ...
--> Error in block 'qpskmodem/QPSK Modulator Baseband': Block parameter 'xSamplesPerSymbol' cannot be evaluated. MATLAB error message: Undefined function or variable 'xSamplesPerSymbol'. 所有错误都是一样的,参数我已经设置过了,在model文件中已经有了,在.m文件中也已经写了,还是出这样的错,可能是...
Marker symbol, specified as one of the values listed in this table. By default, the object does not display markers. Specifying a marker symbol adds markers at each data point or vertex. MarkerDescriptionResulting Marker "o" Circle "+" Plus sign "*" Asterisk "." Point "x" Cross ...
function b = bump(x) region1 = abs(x) < 1 b(region1) = (exp(-1./(1 - x(region1).^2))) region2 = abs(x) >= 1 b(region2) = 0 end To do this, I need to divide by the definite integral from -1 to 1. However, when I input...
mexFunctionis not a routine you call. Rather,mexFunctionis the name of a subroutine in Fortran that you must write in every MEX-file. When you invoke a MEX-function, MATLAB®software finds and loads the corresponding MEX-file of the same name. MATLAB then searches for a symbol namedmex...
asked Apr 14, 2020 at 16:55 davmc 5722 silver badges88 bronze badges Add a comment 1 Answer Sorted by: 2 why don't you replace TT by subs(TT,x,y-1) and then integrate over new symbol y, for example, I am replacing cos(x) in the below function by y and do an integrati...