rm unused gsl_helper file

1 files changed, 0 insertions, 212 deletions

diff --git a/test/gsl_helper.h b/test/gsl_helper.h
deleted file mode 100644
index d6172d2ff..000000000
--- a/test/gsl_helper.h
+++ /dev/null
@@ -1,212 +0,0 @@
-// This file is part of Eigen, a lightweight C++ template library
-// for linear algebra.
-//
-// Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr>
-//
-// Eigen is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 3 of the License, or (at your option) any later version.
-//
-// Alternatively, you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of
-// the License, or (at your option) any later version.
-//
-// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
-// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License and a copy of the GNU General Public License along with
-// Eigen. If not, see <http://www.gnu.org/licenses/>.
-
-#ifndef EIGEN_GSL_HELPER
-#define EIGEN_GSL_HELPER
-
-#include <Eigen/Core>
-
-#include <gsl/gsl_blas.h>
-#include <gsl/gsl_multifit.h>
-#include <gsl/gsl_eigen.h>
-#include <gsl/gsl_linalg.h>
-#include <gsl/gsl_complex.h>
-#include <gsl/gsl_complex_math.h>
-#include <gsl/gsl_poly.h>
-
-namespace Eigen {
-
-template<typename Scalar, bool IsComplex = NumTraits<Scalar>::IsComplex> struct GslTraits
-{
-  typedef gsl_matrix* Matrix;
-  typedef gsl_vector* Vector;
-  static Matrix createMatrix(int rows, int cols) { return gsl_matrix_alloc(rows,cols); }
-  static Vector createVector(int size) { return gsl_vector_alloc(size); }
-  static void free(Matrix& m) { gsl_matrix_free(m); m=0; }
-  static void free(Vector& m) { gsl_vector_free(m); m=0; }
-  static void prod(const Matrix& m, const Vector& v, Vector& x) { gsl_blas_dgemv(CblasNoTrans,1,m,v,0,x); }
-  static void cholesky(Matrix& m) { gsl_linalg_cholesky_decomp(m); }
-  static void cholesky_solve(const Matrix& m, const Vector& b, Vector& x) { gsl_linalg_cholesky_solve(m,b,x); }
-  static void eigen_symm(const Matrix& m, Vector& eval, Matrix& evec)
-  {
-    gsl_eigen_symmv_workspace * w = gsl_eigen_symmv_alloc(m->size1);
-    Matrix a = createMatrix(m->size1, m->size2);
-    gsl_matrix_memcpy(a, m);
-    gsl_eigen_symmv(a,eval,evec,w);
-    gsl_eigen_symmv_sort(eval, evec, GSL_EIGEN_SORT_VAL_ASC);
-    gsl_eigen_symmv_free(w);
-    free(a);
-  }
-  static void eigen_symm_gen(const Matrix& m, const Matrix& _b, Vector& eval, Matrix& evec)
-  {
-    gsl_eigen_gensymmv_workspace * w = gsl_eigen_gensymmv_alloc(m->size1);
-    Matrix a = createMatrix(m->size1, m->size2);
-    Matrix b = createMatrix(_b->size1, _b->size2);
-    gsl_matrix_memcpy(a, m);
-    gsl_matrix_memcpy(b, _b);
-    gsl_eigen_gensymmv(a,b,eval,evec,w);
-    gsl_eigen_symmv_sort(eval, evec, GSL_EIGEN_SORT_VAL_ASC);
-    gsl_eigen_gensymmv_free(w);
-    free(a);
-  }
-
-  template<class EIGEN_VECTOR, class EIGEN_ROOTS>
-  static void eigen_poly_solve(const EIGEN_VECTOR& poly, EIGEN_ROOTS& roots )
-  {
-    const int deg = poly.size()-1;
-    double *z = new double[2*deg];
-    double *a = new double[poly.size()];
-    for( int i=0; i<poly.size(); ++i ){ a[i] = poly[i]; }
-
-    gsl_poly_complex_workspace * w = gsl_poly_complex_workspace_alloc (poly.size());
-    gsl_poly_complex_solve(a, poly.size(), w, z);
-    gsl_poly_complex_workspace_free (w);
-    for( int i=0; i<deg; ++i )
-    {
-      roots[i].real() = z[2*i];
-      roots[i].imag() = z[2*i+1];
-    }
-
-    delete[] a;
-    delete[] z;
-  }
-};
-
-template<typename Scalar> struct GslTraits<Scalar,true>
-{
-  typedef gsl_matrix_complex* Matrix;
-  typedef gsl_vector_complex* Vector;
-  static Matrix createMatrix(int rows, int cols) { return gsl_matrix_complex_alloc(rows,cols); }
-  static Vector createVector(int size) { return gsl_vector_complex_alloc(size); }
-  static void free(Matrix& m) { gsl_matrix_complex_free(m); m=0; }
-  static void free(Vector& m) { gsl_vector_complex_free(m); m=0; }
-  static void cholesky(Matrix& m) { gsl_linalg_complex_cholesky_decomp(m); }
-  static void cholesky_solve(const Matrix& m, const Vector& b, Vector& x) { gsl_linalg_complex_cholesky_solve(m,b,x); }
-  static void prod(const Matrix& m, const Vector& v, Vector& x)
-  { gsl_blas_zgemv(CblasNoTrans,gsl_complex_rect(1,0),m,v,gsl_complex_rect(0,0),x); }
-  static void eigen_symm(const Matrix& m, gsl_vector* &eval, Matrix& evec)
-  {
-    gsl_eigen_hermv_workspace * w = gsl_eigen_hermv_alloc(m->size1);
-    Matrix a = createMatrix(m->size1, m->size2);
-    gsl_matrix_complex_memcpy(a, m);
-    gsl_eigen_hermv(a,eval,evec,w);
-    gsl_eigen_hermv_sort(eval, evec, GSL_EIGEN_SORT_VAL_ASC);
-    gsl_eigen_hermv_free(w);
-    free(a);
-  }
-  static void eigen_symm_gen(const Matrix& m, const Matrix& _b, gsl_vector* &eval, Matrix& evec)
-  {
-    gsl_eigen_genhermv_workspace * w = gsl_eigen_genhermv_alloc(m->size1);
-    Matrix a = createMatrix(m->size1, m->size2);
-    Matrix b = createMatrix(_b->size1, _b->size2);
-    gsl_matrix_complex_memcpy(a, m);
-    gsl_matrix_complex_memcpy(b, _b);
-    gsl_eigen_genhermv(a,b,eval,evec,w);
-    gsl_eigen_hermv_sort(eval, evec, GSL_EIGEN_SORT_VAL_ASC);
-    gsl_eigen_genhermv_free(w);
-    free(a);
-  }
-};
-
-template<typename MatrixType>
-void convert(const MatrixType& m, gsl_matrix* &res)
-{
-//   if (res)
-//     gsl_matrix_free(res);
-  res = gsl_matrix_alloc(m.rows(), m.cols());
-  for (int i=0 ; i<m.rows() ; ++i)
-    for (int j=0 ; j<m.cols(); ++j)
-      gsl_matrix_set(res, i, j, m(i,j));
-}
-
-template<typename MatrixType>
-void convert(const gsl_matrix* m, MatrixType& res)
-{
-  res.resize(int(m->size1), int(m->size2));
-  for (int i=0 ; i<res.rows() ; ++i)
-    for (int j=0 ; j<res.cols(); ++j)
-      res(i,j) = gsl_matrix_get(m,i,j);
-}
-
-template<typename VectorType>
-void convert(const VectorType& m, gsl_vector* &res)
-{
-  if (res) gsl_vector_free(res);
-  res = gsl_vector_alloc(m.size());
-  for (int i=0 ; i<m.size() ; ++i)
-      gsl_vector_set(res, i, m[i]);
-}
-
-template<typename VectorType>
-void convert(const gsl_vector* m, VectorType& res)
-{
-  res.resize (m->size);
-  for (int i=0 ; i<res.rows() ; ++i)
-    res[i] = gsl_vector_get(m, i);
-}
-
-template<typename MatrixType>
-void convert(const MatrixType& m, gsl_matrix_complex* &res)
-{
-  res = gsl_matrix_complex_alloc(m.rows(), m.cols());
-  for (int i=0 ; i<m.rows() ; ++i)
-    for (int j=0 ; j<m.cols(); ++j)
-    {
-      gsl_matrix_complex_set(res, i, j,
-        gsl_complex_rect(m(i,j).real(), m(i,j).imag()));
-    }
-}
-
-template<typename MatrixType>
-void convert(const gsl_matrix_complex* m, MatrixType& res)
-{
-  res.resize(int(m->size1), int(m->size2));
-  for (int i=0 ; i<res.rows() ; ++i)
-    for (int j=0 ; j<res.cols(); ++j)
-      res(i,j) = typename MatrixType::Scalar(
-        GSL_REAL(gsl_matrix_complex_get(m,i,j)),
-        GSL_IMAG(gsl_matrix_complex_get(m,i,j)));
-}
-
-template<typename VectorType>
-void convert(const VectorType& m, gsl_vector_complex* &res)
-{
-  res = gsl_vector_complex_alloc(m.size());
-  for (int i=0 ; i<m.size() ; ++i)
-      gsl_vector_complex_set(res, i, gsl_complex_rect(m[i].real(), m[i].imag()));
-}
-
-template<typename VectorType>
-void convert(const gsl_vector_complex* m, VectorType& res)
-{
-  res.resize(m->size);
-  for (int i=0 ; i<res.rows() ; ++i)
-    res[i] = typename VectorType::Scalar(
-        GSL_REAL(gsl_vector_complex_get(m, i)),
-        GSL_IMAG(gsl_vector_complex_get(m, i)));
-}
-
-}
-
-#endif // EIGEN_GSL_HELPER