issorted
Determine if array is sorted.
📝Syntax
tf = issorted(A)
tf = issorted(A, dim)
tf = issorted(..., direction)
tf = issorted(A, 'rows')
📥Input Arguments
Parameter Description
A an nelson's variable (double, single, int8, int16, int32, int64, uint8, uint16, uint32, uint64, logical, char, string, cell).
dim Dimension to operate along: positive integer scalar.
direction Sorting direction: 'ascend' (default) or 'descend'.
'rows' returns true when the elements of the first column of a matrix are sorted.
📤Output Arguments
Parameter Description
tf a logical: true if array is sorted.
📄Description

tf = issorted(A) returns true if the elements of A are sorted in ascending order, and false otherwise.

💡Examples
x = [1 2 3 4];
issorted(x) % returns true
x = [1 3 2 4];
issorted(x) % returns false

% Check if a matrix is sorted by rows
A = [1 2 3; 4 5 6; 7 8 9];
issorted(A, 'rows') % returns true
A = [1 2 3; 7 8 9; 4 5 6];
issorted(A, 'rows') % returns false
🔗See Also
sort
🕔Version History
Version Description
1.0.0 initial version
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