Create a 4-by-4 matrix of zeros. Get X = zeros(4) X = 4×4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3-D Array of Zeros Copy Code Copy Command Create a 2-by-3-by-4 array of zeros. Get X = zeros(2,3,4); size(X) ans =
Create a 2-by-3-by-4 array of zeros. Get X = zeros(2,3,4); size(X) ans = 1×3 2 3 4 Clone Size from Existing Array Copy Code Copy Command Create an array of zeros that is the same size as an existing array. Get A = [1 4; 2 5; 3 6]; sz = size(A); X...
Prototype of array to create, specified as an array. Data Types:double|single|logical|int8|int16|int32|int64|uint8|uint16|uint32|uint64 Complex Number Support:Yes Output Arguments collapse all Array of zeros, returned as a scalar, vector, matrix, or multidimensional array. ...
Create a 2-by-3 array of zeros that has the same numerictype properties as p. Get X = zeros(2,3,'like',p) X = 0 0 0 0 0 0 DataTypeMode: Fixed-point: binary point scaling Signedness: Signed WordLength: 24 FractionLength: 12 Size Defined by Existing Array Copy Code Copy Com...
Create a quaternion array of zeros with the underlying data type set tosingle. quatZeros = zeros(2,"like",single(1),"quaternion") quatZeros =2×2 quaternion array0 + 0i + 0j + 0k 0 + 0i + 0j + 0k 0 + 0i + 0j + 0k 0 + 0i + 0j + 0k ...
Create an array of ones that is the same size as A. Get X = ones(sz) X = 3×2 1 1 1 1 1 1 Nondefault Numeric Data Type Copy Code Copy Command Create a 1-by-3 vector of ones whose elements are 16-bit unsigned integers. Get X = ones(1,3,"uint16") X = 1×3 uin...
X = zeros(4) %Create a 4-by-4 matrix of zeros. X = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X = zeros(2,3,4); %Create a 2-by-3-by-4 array of zeros. size(X) ans = 2 3 4 A = [14;25;36]; %Create an array of zeros that is the same size as an existing arr...
Create a 4-by-4 array of ones that has the same numerictype properties as p. Get X = ones(4, 'like', p) X = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 DataTypeMode: Fixed-point: binary point scaling Signedness: Signed WordLength: 24 FractionLength: 12 Create Array of Ones...
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 ...
(1)Create an array in the interval[0,2Π](创建一个区间数组) (2)The step is the h (步距为h) (3)Calculate the f' at these points(计算) 示例代码: h = 0.5;%注意,数值越低,误差值越小 x = 0:h:2 * pi; y = sin(x); m = diff(y) ./ diff(x);%m即f'(x) hold on plot...