// Copyright (c) 2015-2016, Massachusetts Institute of Technology
// Copyright (c) 2016-2017 Sandia Corporation

// This file is part of the Compressed Continuous Computation (C3) Library
// Author: Alex A. Gorodetsky 
// Contact: alex@alexgorodetsky.com

// All rights reserved.

// Redistribution and use in source and binary forms, with or without modification, 
// are permitted provided that the following conditions are met:

// 1. Redistributions of source code must retain the above copyright notice, 
//    this list of conditions and the following disclaimer.

// 2. Redistributions in binary form must reproduce the above copyright notice, 
//    this list of conditions and the following disclaimer in the documentation 
//    and/or other materials provided with the distribution.

// 3. Neither the name of the copyright holder nor the names of its contributors 
//    may be used to endorse or promote products derived from this software 
//    without specific prior written permission.

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//Code




#include <stdlib.h>

#ifndef SGD_TEST_H
#define SGD_TEST_H

struct SgdTestProblem {
    size_t dim;
    double (*eval)(size_t,size_t, const double *,double *, void *);
    double * start;
    double * sol;
};

struct SgdData
{
    size_t N;
    const double * x;
    struct SgdTestProblem prob;

};

size_t sgd_test_problem_get_dim(void * arg);
double * sgd_test_problem_get_start(void * arg);
double * sgd_test_problem_get_sol(void * arg);
double sgd_test_problem_eval(size_t dim,size_t,const double * x,double * grad,void *arg);

void create_sgd_probs(void);

extern struct SgdTestProblem sprobs[34];

#endif
