| 1 | //#--------------------------------------------------------------------------- |
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| 2 | //# MathUtilities.h: General math operations |
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| 3 | //#--------------------------------------------------------------------------- |
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| 4 | //# Copyright (C) 2004 |
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| 5 | //# ATNF |
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| 6 | //# |
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| 7 | //# This program is free software; you can redistribute it and/or modify it |
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| 8 | //# under the terms of the GNU General Public License as published by the Free |
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| 9 | //# Software Foundation; either version 2 of the License, or (at your option) |
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| 10 | //# any later version. |
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| 11 | //# |
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| 12 | //# This program is distributed in the hope that it will be useful, but |
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| 13 | //# WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | //# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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| 15 | //# Public License for more details. |
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| 16 | //# |
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| 17 | //# You should have received a copy of the GNU General Public License along |
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| 18 | //# with this program; if not, write to the Free Software Foundation, Inc., |
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| 19 | //# 675 Massachusetts Ave, Cambridge, MA 02139, USA. |
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| 20 | //# |
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| 21 | //# Correspondence concerning this software should be addressed as follows: |
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| 22 | //# Internet email: Malte.Marquarding@csiro.au |
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| 23 | //# Postal address: Malte Marquarding, |
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| 24 | //# Australia Telescope National Facility, |
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| 25 | //# P.O. Box 76, |
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| 26 | //# Epping, NSW, 2121, |
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| 27 | //# AUSTRALIA |
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| 28 | //# |
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| 29 | //# $Id: |
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| 30 | //#--------------------------------------------------------------------------- |
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| 31 | #ifndef MATHUTILS_H |
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| 32 | #define MATHUTILS_H |
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| 33 | |
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| 34 | #include <casa/aips.h> |
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| 35 | #include <casa/Arrays/Vector.h> |
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| 36 | |
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| 37 | namespace mathutil { |
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| 38 | |
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| 39 | // Add new entry to list |
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| 40 | template <class T> |
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| 41 | casa::uInt addEntry(casa::Vector<T>& list, T val); |
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| 42 | |
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| 43 | // Find the scan boundaries from a list of ScanIDs |
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| 44 | void scanBoundaries (casa::Vector<casa::uInt>& startInt, |
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| 45 | casa::Vector<casa::uInt>& endInt, |
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| 46 | const casa::Vector<casa::Int>& scanIDs); |
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| 47 | |
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| 48 | // Hanning smoothing |
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| 49 | template <class T> |
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| 50 | void hanning(casa::Vector<T>& out, casa::Vector<casa::Bool>& outmask, |
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| 51 | const casa::Vector<T>& in, const casa::Vector<casa::Bool>& mask, |
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| 52 | casa::Bool relaxed=False, casa::Bool ignoreOther=False); |
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| 53 | |
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| 54 | // Generate specified statistic |
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| 55 | float statistics(const casa::String& which, |
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| 56 | const casa::MaskedArray<casa::Float>& data); |
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| 57 | |
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| 58 | // Replace masked value by zero |
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| 59 | void replaceMaskByZero(casa::Vector<casa::Float>& data, |
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| 60 | const casa::Vector<casa::Bool>& mask); |
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| 61 | }; |
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| 62 | |
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| 63 | #endif |
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