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Diffstat (limited to 'src/armadillo/include/armadillo_bits/translate_arpack.hpp')
| -rw-r--r-- | src/armadillo/include/armadillo_bits/translate_arpack.hpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/armadillo/include/armadillo_bits/translate_arpack.hpp b/src/armadillo/include/armadillo_bits/translate_arpack.hpp new file mode 100644 index 0000000..8482892 --- /dev/null +++ b/src/armadillo/include/armadillo_bits/translate_arpack.hpp @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: Apache-2.0 +// +// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au) +// Copyright 2008-2016 National ICT Australia (NICTA) +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// ------------------------------------------------------------------------ + + + +#if defined(ARMA_USE_ARPACK) + +//! \namespace arpack namespace for ARPACK functions +namespace arpack + { + + // If real, then eT == eeT; otherwise, eT == std::complex<eeT>. + // For real calls, rwork is ignored; it's only necessary in the complex case. + template<typename eT, typename eeT> + inline + void + naupd(blas_int* ido, char* bmat, blas_int* n, char* which, blas_int* nev, eeT* tol, eT* resid, blas_int* ncv, eT* v, blas_int* ldv, blas_int* iparam, blas_int* ipntr, eT* workd, eT* workl, blas_int* lworkl, eeT* rwork, blas_int* info) + { + arma_type_check(( is_supported_blas_type<eT>::value == false )); + + #if defined(ARMA_USE_FORTRAN_HIDDEN_ARGS) + if( is_float<eT>::value) { typedef float T; arma_ignore(rwork); arma_fortran(arma_snaupd)(ido, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info, 1, 1); } + else if( is_double<eT>::value) { typedef double T; arma_ignore(rwork); arma_fortran(arma_dnaupd)(ido, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info, 1, 1); } + else if( is_cx_float<eT>::value) { typedef cx_float T; typedef float xT; arma_fortran(arma_cnaupd)(ido, bmat, n, which, nev, (xT*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, (xT*) rwork, info, 1, 1); } + else if(is_cx_double<eT>::value) { typedef cx_double T; typedef double xT; arma_fortran(arma_znaupd)(ido, bmat, n, which, nev, (xT*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, (xT*) rwork, info, 1, 1); } + #else + if( is_float<eT>::value) { typedef float T; arma_ignore(rwork); arma_fortran(arma_snaupd)(ido, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info); } + else if( is_double<eT>::value) { typedef double T; arma_ignore(rwork); arma_fortran(arma_dnaupd)(ido, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info); } + else if( is_cx_float<eT>::value) { typedef cx_float T; typedef float xT; arma_fortran(arma_cnaupd)(ido, bmat, n, which, nev, (xT*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, (xT*) rwork, info); } + else if(is_cx_double<eT>::value) { typedef cx_double T; typedef double xT; arma_fortran(arma_znaupd)(ido, bmat, n, which, nev, (xT*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, (xT*) rwork, info); } + #endif + } + + + //! The use of two template types is necessary here because the compiler will + //! instantiate this method for complex types (where eT != eeT) but that in + //! practice that is never actually used. + template<typename eT, typename eeT> + inline + void + saupd(blas_int* ido, char* bmat, blas_int* n, char* which, blas_int* nev, eeT* tol, eT* resid, blas_int* ncv, eT* v, blas_int* ldv, blas_int* iparam, blas_int* ipntr, eT* workd, eT* workl, blas_int* lworkl, blas_int* info) + { + arma_type_check(( is_supported_blas_type<eT>::value == false )); + + #if defined(ARMA_USE_FORTRAN_HIDDEN_ARGS) + if( is_float<eT>::value) { typedef float T; arma_fortran(arma_ssaupd)(ido, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info, 1, 1); } + else if(is_double<eT>::value) { typedef double T; arma_fortran(arma_dsaupd)(ido, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info, 1, 1); } + #else + if( is_float<eT>::value) { typedef float T; arma_fortran(arma_ssaupd)(ido, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info); } + else if(is_double<eT>::value) { typedef double T; arma_fortran(arma_dsaupd)(ido, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info); } + #endif + } + + + + template<typename eT> + inline + void + seupd(blas_int* rvec, char* howmny, blas_int* select, eT* d, eT* z, blas_int* ldz, eT* sigma, char* bmat, blas_int* n, char* which, blas_int* nev, eT* tol, eT* resid, blas_int* ncv, eT* v, blas_int* ldv, blas_int* iparam, blas_int* ipntr, eT* workd, eT* workl, blas_int* lworkl, blas_int* info) + { + arma_type_check(( is_supported_blas_type<eT>::value == false )); + + #if defined(ARMA_USE_FORTRAN_HIDDEN_ARGS) + if( is_float<eT>::value) { typedef float T; arma_fortran(arma_sseupd)(rvec, howmny, select, (T*) d, (T*) z, ldz, (T*) sigma, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info, 1, 1, 1); } + else if(is_double<eT>::value) { typedef double T; arma_fortran(arma_dseupd)(rvec, howmny, select, (T*) d, (T*) z, ldz, (T*) sigma, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info, 1, 1, 1); } + #else + if( is_float<eT>::value) { typedef float T; arma_fortran(arma_sseupd)(rvec, howmny, select, (T*) d, (T*) z, ldz, (T*) sigma, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info); } + else if(is_double<eT>::value) { typedef double T; arma_fortran(arma_dseupd)(rvec, howmny, select, (T*) d, (T*) z, ldz, (T*) sigma, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info); } + #endif + } + + + + // for complex versions, pass d for dr, and null for di; pass sigma for + // sigmar, and null for sigmai; rwork isn't used for non-complex versions + template<typename eT, typename eeT> + inline + void + neupd(blas_int* rvec, char* howmny, blas_int* select, eT* dr, eT* di, eT* z, blas_int* ldz, eT* sigmar, eT* sigmai, eT* workev, char* bmat, blas_int* n, char* which, blas_int* nev, eeT* tol, eT* resid, blas_int* ncv, eT* v, blas_int* ldv, blas_int* iparam, blas_int* ipntr, eT* workd, eT* workl, blas_int* lworkl, eeT* rwork, blas_int* info) + { + arma_type_check(( is_supported_blas_type<eT>::value == false )); + + #if defined(ARMA_USE_FORTRAN_HIDDEN_ARGS) + if( is_float<eT>::value) { typedef float T; arma_ignore(rwork); arma_fortran(arma_sneupd)(rvec, howmny, select, (T*) dr, (T*) di, (T*) z, ldz, (T*) sigmar, (T*) sigmai, (T*) workev, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info, 1, 1, 1); } + else if( is_double<eT>::value) { typedef double T; arma_ignore(rwork); arma_fortran(arma_dneupd)(rvec, howmny, select, (T*) dr, (T*) di, (T*) z, ldz, (T*) sigmar, (T*) sigmai, (T*) workev, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info, 1, 1, 1); } + else if( is_cx_float<eT>::value) { typedef cx_float T; typedef float xT; arma_fortran(arma_cneupd)(rvec, howmny, select, (T*) dr, (T*) z, ldz, (T*) sigmar, (T*) workev, bmat, n, which, nev, (xT*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, (xT*) rwork, info, 1, 1, 1); } + else if(is_cx_double<eT>::value) { typedef cx_double T; typedef double xT; arma_fortran(arma_zneupd)(rvec, howmny, select, (T*) dr, (T*) z, ldz, (T*) sigmar, (T*) workev, bmat, n, which, nev, (xT*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, (xT*) rwork, info, 1, 1, 1); } + #else + if( is_float<eT>::value) { typedef float T; arma_ignore(rwork); arma_fortran(arma_sneupd)(rvec, howmny, select, (T*) dr, (T*) di, (T*) z, ldz, (T*) sigmar, (T*) sigmai, (T*) workev, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info); } + else if( is_double<eT>::value) { typedef double T; arma_ignore(rwork); arma_fortran(arma_dneupd)(rvec, howmny, select, (T*) dr, (T*) di, (T*) z, ldz, (T*) sigmar, (T*) sigmai, (T*) workev, bmat, n, which, nev, (T*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, info); } + else if( is_cx_float<eT>::value) { typedef cx_float T; typedef float xT; arma_fortran(arma_cneupd)(rvec, howmny, select, (T*) dr, (T*) z, ldz, (T*) sigmar, (T*) workev, bmat, n, which, nev, (xT*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, (xT*) rwork, info); } + else if(is_cx_double<eT>::value) { typedef cx_double T; typedef double xT; arma_fortran(arma_zneupd)(rvec, howmny, select, (T*) dr, (T*) z, ldz, (T*) sigmar, (T*) workev, bmat, n, which, nev, (xT*) tol, (T*) resid, ncv, (T*) v, ldv, iparam, ipntr, (T*) workd, (T*) workl, lworkl, (xT*) rwork, info); } + #endif + } + + + } // namespace arpack + + +#endif |