ArrayFire: setintersect

Evaluate the intersection of two arrays. More...

Functions

AFAPI array setIntersect (const array &first, const array &second, const bool is_unique=false)
 C++ Interface to evaluate the intersection of two arrays. More...
 
AFAPI af_err af_set_intersect (af_array *out, const af_array first, const af_array second, const bool is_unique)
 C Interface to evaluate the intersection of two arrays. More...
 
AFAPI array setintersect (const array &first, const array &second, const bool is_unique=false)
 

Evaluate the intersection of two arrays.

The inputs must be one-dimensional arrays. Batching is not currently supported.

An example:

int h_setA[4] = {1, 2, 3, 3};

int h_setB[4] = {3, 3, 4, 5};

A multi dimensional data container.

AFAPI array setIntersect(const array &first, const array &second, const bool is_unique=false)

C++ Interface to evaluate the intersection of two arrays.

The function can be sped up if the input is sorted in increasing order and its values are unique.

int h_setA[4] = {1, 2, 3, 4};

int h_setB[4] = {2, 3, 4, 5};

const bool is_unique = true;

◆ af_set_intersect()

C Interface to evaluate the intersection of two arrays.

Parameters
[out]outintersection, values in increasing order
[in]firstinput array
[in]secondinput array
[in]is_uniqueif true, skip calling unique internally
Returns
AF_SUCCESS, if function returns successfully, else an af_err code is given
AFAPI array setIntersect ( const array first,
const array second,
const bool  is_unique = false 
)

C++ Interface to evaluate the intersection of two arrays.

Parameters
[in]firstinput array
[in]secondinput array
[in]is_uniqueif true, skip calling setUnique internally
Returns
intersection, values in increasing order

◆ setintersect()

AFAPI array setintersect ( const array first,
const array second,
const bool  is_unique = false 
)

C++ Interface to evaluate the intersection of two arrays.

Parameters
[in]firstinput array
[in]secondinput array
[in]is_uniqueif true, skip calling setUnique internally
Returns
intersection, values in increasing order
Deprecated:
Use setIntersect instead