Input table, specified as a table or timetable. Variables in the input table, specified as a string array, character vector, cell array of character vectors,patternscalar, numeric array, or logical array. Names of the split variables, specified as a cell array of character vectors or string ...
rows = size(T,1); cellArray = cell(0,3); subTableNames = {}; forii = 1:noOfChunks start_idx = (ii-1)*chunkSize+1; ifii == noOfChunks cellArray{ii} = T(start_idx:end, :); else cellArray{ii} = T(start_idx:start_idx+chunkSize-1, :); ...
MATLAB不需要变量申明,这种信息就可以在注释中提供。 示例:%pointArray Points are in rows with coordinates in columns. 注意在语句行注释的最后为常数编写文档 示例: THRESHOLD = 10;%Maximumnoise level found by experiment。 3.2 全局变量 应该尽量少地使用全局变量 3.3 循环语句 循环变量应该在循环开始前...
idx = kmeans(X,k) performs k-means clustering to partition the observations of the n-by-p data matrix X into k clusters, and returns an n-by-1 vector (idx) containing cluster indices of each observation. Rows of X correspond to points and columns correspond to variables. By default,...
The subplot function takes the form subplot(p,q,r) where p and q split the figure window into a p×q grid of cells and places the plot in the rth cell of the grid, numbered consecutively along the rows. This is illustrated by running script e4s104.m which generates six different ...
t = templateTree(MaxNumSplits=1);% Weak learner template tree objectens = fitcensemble(X,Y,"Method","AdaBoostM1","Learners",t); Find the classification edge for the last few rows. E = edge(ens,X(end-10:end,:),Y(end-10:end)) ...
Read the second table by setting the TableIndex name-value argument. Skip rows that have cells with merged columns by setting the MergedCellColumnRule name-value argument. Get filename = "MaintenanceReport.docx"; T = readtable(filename,TableIndex=2,MergedCellColumnRule="omitrow") T=3×5 ...
Generate features from a table of predictor data by using genrfeatures. Inspect the generated features by using the describe object function. Read power outage data into the workspace as a table. Remove observations with missing values, and display the first few rows of the table. Get outages...
Edit rows within an existing spreadsheet file without preserving the cell formatting of the spreadsheet. The spreadsheet file student_grades.xlsx contains formatted cells. All the cells are color-filled and have borders, and the header cells have bold font. Create a table with text and numeric da...
删除中性值:value_to_remove = '0' # Remove all rows where the specified value occurs in the ...