XLPack 7.0
XLPack Numerical Library (C API) Reference Manual
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◆ coo_dense()

void coo_dense ( int  m,
int  n,
int  nnz,
const double  val[],
const int  rowind[],
const int  colind[],
int  base,
int  lda,
double  a[],
int *  info 
)

COO -> dense matrix

Purpose
This routine converts the sparse matrix in CSC format to the dense matrix.
Parameters
[in]mNumber of rows of the matrix. (m >= 0) (if m = 0, returns without computation)
[in]nNumber of columns of the matrix. (n >= 0) (if n = 0, returns without computation)
[in]nnzNumber of nonzero elements in the matrix.
[in]val[]Array val[lval] (lval >= nnz)
Values of nonzero elements of input matrix.
[in]rowind[]Array rowind[lrowind] (lrowind >= nnz)
Row indices of input matrix.
[in]colind[]Array colind[lcolind] (lcolind >= nnz)
Column indices of input matrix.
[in]baseIndexing of rowind[] and colind[].
= 0: Zero-based (C style) indexing: Starting index is 0.
= 1: One-based (Fortran style) indexing: Starting index is 1.
[in]ldaLeading dimension of array a[][]. (lda >= m)
[out]a[][]Array a[la][lda] (la >= n)
Output matrix.
[out]info= 0: Successful exit.
= i < 0: The (-i)-th argument is invalid.