Function dCreate_Dense_Matrix 

pub unsafe extern "C" fn dCreate_Dense_Matrix(
    X: *mut SuperMatrix,
    n: c_int,
    m: c_int,
    x: *mut c_double,
    idx: c_int,
    stype: Stype_t,
    dtype: Dtype_t,
    mtype: Mtype_t,
)