1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/* Copyright (c) 2008-2025 the MRtrix3 contributors.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Covered Software is provided under this License on an "as is"
* basis, without warranty of any kind, either expressed, implied, or
* statutory, including, without limitation, warranties that the
* Covered Software is free of defects, merchantable, fit for a
* particular purpose or non-infringing.
* See the Mozilla Public License v. 2.0 for more details.
*
* For more details, see http://www.mrtrix.org/.
*/
#include "command.h"
#include "progressbar.h"
#include "datatype.h"
using namespace MR;
using namespace App;
void usage ()
{
AUTHOR = "David Raffelt (david.raffelt@florey.edu.au)";
SYNOPSIS = "Compare two direction sets for differences, within specified tolerance";
ARGUMENTS
+ Argument ("dir1", "directions file").type_file_in ()
+ Argument ("dir2", "another directions file.").type_file_in ()
+ Argument ("tolerance", "the amount of difference to consider acceptable").type_float (0.0);
}
void run ()
{
double tol = argument[2];
Eigen::MatrixXd dir1 = load_matrix (argument[0]);
Eigen::MatrixXd dir2 = load_matrix (argument[1]);
if (dir1.cols() != dir2.cols())
throw Exception ("number of columns is not the same");
if (dir1.rows() != dir2.rows())
throw Exception ("number of rows is not the same");
for (ssize_t i = 0; i < dir1.cols(); ++i) {
for (ssize_t j = 0; j < dir1.rows(); ++j) {
if (abs (dir1(i,j) - dir2(i,j)) > tol)
throw Exception ("direction files \"" + str(argument[0]) + "\" and \"" + str(argument[1]) + "\" do not match within specified precision of " + str(tol)
+ " (" + str(dir1(i,j)) + " vs " + str(dir2(i,j)) + ")");
}
}
CONSOLE ("directions checked OK");
}
|
