/**
 * @brief Convex Quadratic Programming library
 *
 * From:
 * http://ra.uni-trier.de/~huebner/software.html
 *
 * ----------------------------------------------------------------------
 *  This program is free software; 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.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * ----------------------------------------------------------------------
 *
 * @author Ewgenij Hübner
 *
 * $$
 */

#ifdef __cplusplus
# define __BEGIN_DECLS extern "C" {
# define __END_DECLS }
#else
# define __BEGIN_DECLS /* empty */
# define __END_DECLS /* empty */
#endif

__BEGIN_DECLS

int pdip_initial_point_feasible_x(const gsl_matrix * A, const gsl_vector *b, gsl_vector *x);

int pdip_initial_point_feasible_s(const gsl_matrix * C, const gsl_vector *d, const gsl_vector *x, gsl_vector *s);

int pdip_initial_point_y(const gsl_matrix *Q, const gsl_vector *q, const gsl_matrix *A, const gsl_vector *x, gsl_vector *y);

int pdip_initial_point_z(gsl_vector *z);

int pdip_initial_point_strict_feasible(gsl_vector *x, gsl_vector *s);

__END_DECLS
