·M = mean(A,dim)returns the mean along dimensiondim. For example, ifAis a matrix, thenmean(A,2)is a column vector containing the mean of each row.(返回沿维度dim的平均值。例如,如果A是矩阵,那么mean(A,2)是包含每行平均值的列向量。) ·xlswrite(filename,A,sheet,xlRange)writes to the...
S = mean(X)isthe mean valueofthe elementsinXifXisa vector.Formatrices, Sisa row vector containing the mean valueofeachcolumn.ForN-D arrays, Sisthe mean valueofthe elements along the first array dimension whose size doesnotequal1. mean(X,DIM) takes the mean along the dimensionDIMofX. S =...
9、the mean along the dimension DIM of X% rand产生的是0到1(不包括1)的随机数.matlab的rand函数生的是伪随机数,即由种子递推出来的,相同的种子,生成相同的随机数.matlab刚运行起来时,种子都为初始值,因此每次第一次执行rand得到的随机数都是相同的.1.多次运行,生成相同的随机数方法:用rand(state,S)设定...
mean(A)返回数列的平均值,一个标量 2,当A是矩阵的时候,也就是大小是nxm的时候,(m,n都大于1)这是时候dim默认取1,也就是mean(A)对矩阵A的第一维取平均 在输入dim的时候,按照dim数值选择需要平均的维 所以 mean(A,3)就是对矩阵的第三维取平均 ...
在命令行输入which mean 把结果发上来 === 你先把which mean的结果发上来,我怀疑你自己写过一个叫...
mean(X,DIM) takes the mean along the dimension DIM of X.例1:If dim = dimension = 1, it finds the mean value of each column and returns a row vector containing these means . If dim = dimension = 2, it finds the mean value of each row and returns a column vector containing these...
size doesnotequal1.Y=movmean(X,[NB NF])fora vector Xandnonnegative integers NBandNF computes a moving average along the lengthofX, returning thelocalmeanofthe previous NB elements, thecurrentelement,andthe next NF elementsofX. Y=movmean(...,DIM) operates along dimension DIMofX. ...
% matrices, MEAN(X) is a row vector containing the mean value of% each column. For N-D arrays, MEAN(X) is the mean value of the% elements along the first non-singleton dimension of X.%% MEAN(X,DIM) takes the mean along the dimension DIM of X....
% For vectors, MEAN(X) is the mean value of the elements in X. For % matrices, MEAN(X) is a row vector containing the mean value of % each column. For N-D arrays, MEAN(X) is the mean value of the % elements along the first non-singleton dimension of X. ...
'mean' : X is padded with the mean along dimension DIM X should not contains NaNs, yielding an all NaN result. NaNs can be replaced by using, e.g., "inpaint_nans" created by John D'Errico. This is an incredibly fast implementation of a running mean, since execution time does not...