alt)% Create a chart to visualize the Doppler limits of a flat surface.spd=linspace(90,150,80);maxRange=linspace(3e3,10e3,80);dive=0;d1_0=zeros(numel(maxRange),numel(spd));d2_0=d1_0;forspdIdx=1:numel(spd)forrIdx=1:numel(maxRange)[d1_0(rIdx,spdIdx...
2、The expression,A() = [] delete rows or columns of A(删除A的行或列) 答案: 1)第一步:A([4 6])=[76 0] 2)第二步:A([4 5 7 8])=zeros 3)第三步:A(3,:) = [] 九、Colon Operator(冒号操作,即等差级数) 1、Want to create a long array:A=[1 2 3 ... 100] 2、Create ...
create a numeric array of large integers (larger thanflintmax), MATLAB initially represents the input as double precision by default. Precision can be lost when you convert this input to theint64oruint64data type. To maintain precision, callint64oruint64with each scalar element of the array ...
% keep track of the number of iterations to exit gracefully if no solution counterIterations = 1; % create figure so we can witness the magic axishandle = createFigure(field,costchart,startposind,goalposind); % as long as we have not found the goal or run out of spaces to explore while...
Many of the functions that you might make use of when programming MATLAB are implemented in MATLAB syntax themselves – by professional MathWorks programmers. To look at such the contents of themean()function (which calculates the average mean value of an array), typeedit meanon the MATLAB comm...
empty string, the result is a pair of double quotes with nothing between them (""). The missing string is the string equivalent toNaNfor numeric arrays. It indicates where a string array has missing values. When you display a missing string, the result is<missing>, with no quotation ...
C is normalized by the number of observations-1. If there is only one observation, it is normalized by 1. C由观察数-1归一化。 如果只有一个观察值,则将其标准化为1。 If A is a scalar, cov(A) returns 0. If A is an empty array, cov(A)returns NaN. ...
fun is a function that accepts a vector or array x and returns a real scalar f, the objective function evaluated at x. fmincon passes x to your objective function and any nonlinear constraint functions in the shape of the x0 argument. For example, if x0 is a 5-by-3 array, then ...
function[cs,index]=sort_nat(c,mode)%sort_nat: Natural order sort of cell array of strings.% usage: [S,INDEX] = sort_nat(C)%% where,% C is a cell array (vector) of strings to be sorted.% S is C, sorted in natural order.% INDEX is the sort order such that S = C(INDEX);...
Matlab抛出的异常说明str2num函数使用错误,参数必须是字符数组(char array)或者是字符串(string)。在后台看了下获得的listbox里面的数据如下: list_string = ' 56 30 3.09 0' ' 32 46 3.83 30' ' 19 48 3.91 76' ……(省略一大堆数据) ' 31 301 9.79 6634' ...