source: trunk/src/MathUtils.h@ 402

Last change on this file since 402 was 384, checked in by kil064, 20 years ago

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1//#---------------------------------------------------------------------------
2//# MathUtilities.h: General math operations
3//#---------------------------------------------------------------------------
4//# Copyright (C) 2004
5//# ATNF
6//#
7//# This program is free software; you can redistribute it and/or modify it
8//# under the terms of the GNU General Public License as published by the Free
9//# Software Foundation; either version 2 of the License, or (at your option)
10//# any later version.
11//#
12//# This program is distributed in the hope that it will be useful, but
13//# WITHOUT ANY WARRANTY; without even the implied warranty of
14//# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
15//# Public License for more details.
16//#
17//# You should have received a copy of the GNU General Public License along
18//# with this program; if not, write to the Free Software Foundation, Inc.,
19//# 675 Massachusetts Ave, Cambridge, MA 02139, USA.
20//#
21//# Correspondence concerning this software should be addressed as follows:
22//# Internet email: Malte.Marquarding@csiro.au
23//# Postal address: Malte Marquarding,
24//# Australia Telescope National Facility,
25//# P.O. Box 76,
26//# Epping, NSW, 2121,
27//# AUSTRALIA
28//#
29//# $Id:
30//#---------------------------------------------------------------------------
31#ifndef MATHUTILS_H
32#define MATHUTILS_H
33
34#include <casa/aips.h>
35#include <casa/Arrays/Vector.h>
36
37namespace mathutil {
38
39// Add new entry to list
40template <class T>
41casa::uInt addEntry (casa::Vector<T>& list, T val);
42
43// Find the scan boundaries from a list of ScanIDs
44void scanBoundaries (casa::Vector<casa::uInt>& startInt,
45 casa::Vector<casa::uInt>& endInt,
46 const casa::Vector<casa::Int>& scanIDs);
47
48// Hanning smoothing
49template <class T>
50void hanning(casa::Vector<T>& out, casa::Vector<casa::Bool>& outmask,
51 const casa::Vector<T>& in, const casa::Vector<casa::Bool>& mask,
52 casa::Bool relaxed=False, casa::Bool ignoreOther=False);
53
54// Generate specified statistic
55float statistics (const casa::String& which, const casa::MaskedArray<casa::Float>& data);
56
57// Replace masked value by zero
58void replaceMaskByZero (casa::Vector<casa::Float>& data, const casa::Vector<casa::Bool>& mask);
59};
60
61#endif
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