sort[[2]]

Functions
template<domain D :shared3p >
D bool	sort (D bool[[2]] matrix, uint column)
template<domain D :shared3p , type T>
D T	sort (D T[[2]] matrix, uint column)

Detailed Description

Function for sorting rows of a matrix based on values of a column.

Note

D - shared3p protection domain

Returns

returns a matrix where the input matrix rows are sorted based on values of the specified column

Leakage

Shuffled reordering decisions are declassified
Leaks the number of equal elements

Function Documentation

sort() [1/2]

D bool sort	(	D bool[[2]]	matrix,
		uint	column
	)

Note

Supported types - bool

boolean values are sorted after their numerical value. false first then true

Parameters

column	- index of the column used for ordering
matrix	- a matrix of supported type

sort() [2/2]

D T sort	(	D T[[2]]	matrix,
		uint	column
	)

Note

T - any data type

Parameters

column	- index of the column used for ordering
matrix	- a matrix of supported type