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IncrementalSVDBasisGenerator.C
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IncrementalSVDBasisGenerator.C
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/******************************************************************************
*
* Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
* Produced at the Lawrence Livermore National Laboratory
* Written by William Arrighi [email protected]
* CODE-686965
* All rights reserved.
*
* This file is part of libROM.
* For details, see https://computation.llnl.gov/librom
* Please also read README_BSD_NOTICE.
*
* Redistribution and use in source and binary forms, with or without
* modifications, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
* o Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the disclaimer (as noted below) in
* the documentation and/or other materials provided with the
* distribution.
* o Neither the name of the LLNS/LLNL 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 LAWRENCE LIVERMORE NATIONAL SECURITY,
* LLC, THE U.S. DEPARTMENT OF ENERGY 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 OR SUCH DAMAGE.
*
*****************************************************************************/
// Description: The concrete wrapper class for a specific incremental SVD
// algorithm and sampler. Implements interface of
// SVDBasisGenerator.
#include "IncrementalSVDBasisGenerator.h"
#include "IncrementalSVDSampler.h"
namespace CAROM {
IncrementalSVDBasisGenerator::IncrementalSVDBasisGenerator(
int dim,
double linearity_tol,
bool skip_linearly_dependent,
bool fast_update,
double initial_dt,
int samples_per_time_interval,
double sampling_tol,
double max_time_between_samples,
const std::string& basis_file_name,
Database::formats file_format,
double min_sampling_time_step_scale,
double sampling_time_step_scale,
double max_sampling_time_step_scale,
bool debug_algorithm) :
SVDBasisGenerator(basis_file_name, file_format)
{
CAROM_ASSERT(dim > 0);
CAROM_ASSERT(linearity_tol > 0.0);
CAROM_ASSERT(initial_dt > 0.0);
CAROM_ASSERT(samples_per_time_interval > 0);
CAROM_ASSERT(sampling_tol > 0.0);
CAROM_ASSERT(max_time_between_samples > 0.0);
CAROM_ASSERT(min_sampling_time_step_scale < max_sampling_time_step_scale);
d_svdsampler.reset(new IncrementalSVDSampler(dim,
linearity_tol,
skip_linearly_dependent,
fast_update,
initial_dt,
samples_per_time_interval,
sampling_tol,
max_time_between_samples,
min_sampling_time_step_scale,
sampling_time_step_scale,
max_sampling_time_step_scale,
debug_algorithm));
}
IncrementalSVDBasisGenerator::~IncrementalSVDBasisGenerator()
{
}
}