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 1 //#define CXXBLAS_DEBUG_OUT(x)      std::cerr << x << std::endl;
 2 
 3 #define STR(x)      #x
 4 #define STRING(x)   STR(x)
 5 
 6 #define FLENS_DEFAULT_INDEXTYPE int
 7 
 8 #include <flens/lapack/interface/include/config.h>
 9 
10 
11 namespace flens { namespace lapack {
12 
13 extern "C" {
14 
15 //-- dgecon --------------------------------------------------------------------
16 void
17 LAPACK_DECL(dgecon)(const char       *NORM,
18                     const INTEGER    *N,
19                     const DOUBLE     *A,
20                     const INTEGER    *LDA,
21                     const DOUBLE     *ANORM,
22                     DOUBLE           *RCOND,
23                     DOUBLE           *WORK,
24                     INTEGER          *IWORK,
25                     INTEGER          *INFO)
26 {
27     DEBUG_FLENS_LAPACK("dgecon");
28 //
29 //  Test the input parameters so that we pass LAPACK error checks
30 //
31     *INFO = 0;
32     if (*NORM!='1' && *NORM!='O' && *NORM!='I') {
33         *INFO = -1;
34     } else if (*N<0) {
35         *INFO = -2;
36     } else if (*LDA<std::max(INTEGER(1), *N)) {
37         *INFO = -4;
38     } else if (*ANORM<0) {
39         *INFO = -5;
40     }
41     if (*INFO!=0) {
42         *INFO = -(*INFO);
43         LAPACK_ERROR("DGECON", INFO);
44         *INFO = -(*INFO);
45         return;
46     }
47 //
48 //  Call FLENS implementation
49 //
50     Norm                norm = getFlensLapackEnum<Norm>(*NORM);
51     DConstGeMatrixView  _A    = DConstFSView(*N, *N, A, *LDA);
52     DDenseVectorView    work  = DArrayView(*N*4, WORK, 1);
53     IDenseVectorView    iwork = IArrayView(*N, IWORK, 1);
54 
55     con(norm, _A, *ANORM, *RCOND, work, iwork);
56 }
57 
58 } // extern "C"
59 
60 } } // namespace lapack, flens
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