dense

Returns a dense array from a sparse input. More...

Functions
AFAPI array	dense (const array sparse)
AFAPI af_err	af_sparse_to_dense (af_array *out, const af_array sparse)

Detailed Description

Returns a dense array from a sparse input.

Converts the sparse matrix into a dense matrix and returns it

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Function Documentation

af_sparse_to_dense()

AFAPI af_err af_sparse_to_dense	(	af_array *	out,
		const af_array	sparse
	)

Parameters

[out]	out	dense af_array from sparse
[in]	sparse	is the source sparse matrix

Returns

AF_SUCCESS if the execution completes properly

dense()

AFAPI array dense

(

const array

sparse

)

Parameters

[in]

sparse

is the source sparse matrix

Returns

dense af::array from sparse

 
    // sparse
    //     values:  [ 5.0, 8.0, 3.0, 6.0 ]
    //     row_ptr: [ 0, 0, 2, 3, 4 ]
    //     col_idx: [ 0, 1, 2, 1 ]
 
    // Get dense representation of given sparse af::array.
    array dense = af::dense(sparse);
 
    // dense
    //     0     0     0     0
    //     5     8     0     0
    //     0     0     3     0
    //     0     6     0     0