OpenMS
2.5.0
Main Page
Related Pages
Modules
Namespaces
Classes
Files
File List
File Members
OpenMS
DATASTRUCTURES
Utils
MatrixUtils.h
Go to the documentation of this file.
1
// --------------------------------------------------------------------------
2
// OpenMS -- Open-Source Mass Spectrometry
3
// --------------------------------------------------------------------------
4
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
5
// ETH Zurich, and Freie Universitaet Berlin 2002-2020.
6
//
7
// This software is released under a three-clause BSD license:
8
// * Redistributions of source code must retain the above copyright
9
// notice, this list of conditions and the following disclaimer.
10
// * Redistributions in binary form must reproduce the above copyright
11
// notice, this list of conditions and the following disclaimer in the
12
// documentation and/or other materials provided with the distribution.
13
// * Neither the name of any author or any participating institution
14
// may be used to endorse or promote products derived from this software
15
// without specific prior written permission.
16
// For a full list of authors, refer to the file AUTHORS.
17
// --------------------------------------------------------------------------
18
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21
// ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
22
// INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
//
30
// --------------------------------------------------------------------------
31
// $Maintainer: Timo Sachsenberg $
32
// $Authors: Christian Ehrlich $
33
// --------------------------------------------------------------------------
34
35
#pragma once
36
37
#include <
OpenMS/DATASTRUCTURES/Matrix.h
>
38
39
#include <Eigen/Core>
40
41
#include <boost/shared_ptr.hpp>
42
43
namespace
OpenMS
44
{
49
typedef
boost::shared_ptr< const Eigen::MatrixXd >
EigenMatrixXdPtr
;
50
typedef
boost::shared_ptr< Eigen::MatrixXd >
MutableEigenMatrixXdPtr
;
51
52
static
EigenMatrixXdPtr
53
convertOpenMSMatrix2EigenMatrixXd
(
const
Matrix<double>
& m )
54
{
55
MutableEigenMatrixXdPtr
em (
new
Eigen::MatrixXd(m.
rows
(), m.
cols
()) );
56
for
(
unsigned
i=0; i<m.
rows
(); ++i)
57
{
58
for
(
unsigned
j=0; j<m.
cols
(); ++j)
59
{
60
(*em)(i,j) = m(i,j);
61
}
62
}
63
return
em;
64
}
65
66
static
bool
67
matrixIsIdentityMatrix
(
const
Matrix<double>
& channel_frequency)
68
{
69
for
(
Matrix<double>::SizeType
i = 0; i < channel_frequency.
rows
(); ++i)
70
{
71
for
(
Matrix<double>::SizeType
j = 0; j < channel_frequency.
rows
(); ++j)
72
{
73
// check if the entries are those of a identity matrix;
74
// i==j -> m(i,j) == 1.0 && i!=j -> m(i,j) == 0.0
75
if
((i == j && channel_frequency(i, j) != 1.0) || channel_frequency(i, j) != 0.0)
76
{
77
return
false
;
78
}
79
}
80
}
81
return
true
;
82
}
83
}
//namespace
84
OpenMS::MutableEigenMatrixXdPtr
boost::shared_ptr< Eigen::MatrixXd > MutableEigenMatrixXdPtr
Definition:
MatrixUtils.h:50
Matrix.h
OpenMS::convertOpenMSMatrix2EigenMatrixXd
static EigenMatrixXdPtr convertOpenMSMatrix2EigenMatrixXd(const Matrix< double > &m)
Definition:
MatrixUtils.h:53
OpenMS
Main OpenMS namespace.
Definition:
FeatureDeconvolution.h:46
OpenMS::Matrix::cols
SizeType cols() const
Number of columns.
Definition:
Matrix.h:264
OpenMS::Matrix< double >
OpenMS::EigenMatrixXdPtr
boost::shared_ptr< const Eigen::MatrixXd > EigenMatrixXdPtr
Definition:
MatrixUtils.h:49
OpenMS::Matrix::rows
SizeType rows() const
Number of rows.
Definition:
Matrix.h:258
OpenMS::matrixIsIdentityMatrix
static bool matrixIsIdentityMatrix(const Matrix< double > &channel_frequency)
Definition:
MatrixUtils.h:67
Generated on Sat Mar 7 2020 03:23:37 for OpenMS by
1.8.16