Source
stats.append( formatResultLine( "Center:", solutionCenter, false ) + " "+ units + END_LINE);
//# Copyright (C) 2005
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
using namespace std;
using namespace casacore;
namespace casa {
FitterGaussian::FitterGaussian() {
clearFit();
}
void FitterGaussian::setPeak( double peakValue ){
peak = peakValue;
peakSpecified = true;
}
void FitterGaussian::setCenter( double centerValue ){
center = centerValue;
centerSpecified = true;
}
void FitterGaussian::setFWHM( double fwhmValue ){
fwhm = fwhmValue;
fwhmSpecified = true;
}
double FitterGaussian::getPeak() const {
return peak;
}
double FitterGaussian::getCenter() const {
return center;
}
double FitterGaussian::getFWHM() const {
return fwhm;
}
int FitterGaussian::getPeakIndex() const {
int maxIndex = -1;
double maxValue = std::numeric_limits<float>::min();
int dataCount = actualYValues.size();
for ( int i = 0; i < dataCount; i++ ){
if ( actualYValues[i] > maxValue ){
maxValue = actualYValues[i];
maxIndex = i;
}
}
return maxIndex;
}
bool FitterGaussian::estimateFWHM(){
bool estimated = true;
if ( !fwhmSpecified ){
//Find where we are just less than half the peak
//from the center.
int peakIndex = getPeakIndex();
bool foundFwhm = false;
if ( peakIndex >= 0 ){
float targetValue = actualYValues[peakIndex] / 2;
int startIndex = peakIndex - 1;
int endIndex = peakIndex + 1;
int dataCount = actualXValues.size();
while ( startIndex >= 0 || endIndex < dataCount ){
if ( startIndex >= 0 && actualYValues[startIndex] < targetValue ){