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

// 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





/** \file algs.h
 * Provides header files and structure definitions for functions in in algs.c
 */


#ifndef ALGS_H
#define ALGS_H

#include "elements.h"
#include "indmanage.h"
//#include "quasimatrix.h"





////////////////////////////////////////////////////////////////////////////
// function_train



struct FunctionTrain *
function_train_cross(double (*)(double *, void *), void *, 
        struct BoundingBox *, double **,
        struct FtCrossArgs *, struct FtApproxArgs *);

struct FunctionTrain *
function_train_cross_ub(double (*)(double *, void *), void *,
                        size_t,
                        double **,
                        struct FtCrossArgs *,
                        struct FtApproxArgs *,
                        struct FiberOptArgs *);
struct FunctionTrain *
ftapprox_cross_rankadapt(double (*)(double *, void *), void *,
                struct BoundingBox *, 
                struct FunctionTrain *, 
                struct CrossIndex **, 
                struct CrossIndex **,
                struct FtCrossArgs *,
                struct FtApproxArgs *
                );


struct FT1DArray *
ft1d_array_cross(double (*f)(double *, size_t, void *), void *, 
                size_t,
                struct BoundingBox *,
                double **,
                struct FtCrossArgs *,
                struct FtApproxArgs *);

//////////////////////////////////////////////////////////////////////
// Blas type interface 1

#endif
