pub unsafe extern "C" fn dCreate_CompCol_Matrix(
A: *mut SuperMatrix,
m: c_int,
n: c_int,
nnz: c_int,
nzval: *mut c_double,
rowind: *mut c_int,
colptr: *mut c_int,
stype: Stype_t,
dtype: Dtype_t,
mtype: Mtype_t,
)