sortrows
- sortrows(X) sorts rows of X in ascending order
- sortrows(X, cols) sorts X based on columns specified in cols
- sortrows(X, -cols) sorts X based on columns specified in cols in descending order
- [Y, ix] = sortrows(X) with ix satisfying Y = X(ix)
Examples
> X = ['baac';'bccc';'dbcc';'aacc']#
baac
bccc
dbcc
aacc
> sortrows(X, [4 -1])#
dbcc
baac
bccc
aacc
> [Y, index] = sortrows(X, 2)
> Y#
baac
aacc
dbcc
bccc
> index#
1
4
3
2
> ID = {'A1';'A2';'A3';'A4'}; Gender = {'M';'F';'F';'F'}; Age =[15;10;11;9]; T1= table(ID, Gender, Age)
[ID:4x1 cell]
[Gender:4x1 cell]
[Age:4x1 double]
[T1:4x3 table]
> [T2, index] = sortrows(T1, {'Age', 'Gender'})
> T2#
ID Gender Age
A4 F 9
A2 F 10
A3 F 11
A1 M 15
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