OpenMS
2.6.0
|
Functions | |
bool | integrateWindow (const OpenSwath::SpectrumPtr spectrum, double mz_start, double mz_end, double &mz, double &intensity, bool centroided=false) |
Helper functions for the DIA scoring of OpenSWATH. More... | |
void | integrateWindows (const OpenSwath::SpectrumPtr spectrum, const std::vector< double > &windows_center, double width, std::vector< double > &integrated_windows_intensity, std::vector< double > &integrated_windows_mz, bool remove_zero=false) |
Integrate intensities in a spectrum from start to end. More... | |
void | integrateDriftSpectrum (OpenSwath::SpectrumPtr spectrum, double mz_start, double mz_end, double &im, double &intensity, double drift_start, double drift_end) |
Integrate intensity in an ion mobility spectrum from start to end. More... | |
void | adjustExtractionWindow (double &right, double &left, const double &mz_extract_window, const bool &mz_extraction_ppm) |
Adjust left/right window based on window and whether its ppm or not. More... | |
void | getBYSeries (const AASequence &a, std::vector< double > &bseries, std::vector< double > &yseries, TheoreticalSpectrumGenerator const *g, UInt charge=1u) |
compute the b and y series masses for a given AASequence More... | |
void | getTheorMasses (const AASequence &a, std::vector< double > &masses, TheoreticalSpectrumGenerator const *g, UInt charge=1u) |
for SWATH – get the theoretical b and y series masses for a sequence More... | |
void | getAveragineIsotopeDistribution (const double product_mz, std::vector< std::pair< double, double > > &isotopesSpec, const double charge=1., const int nr_isotopes=4, const double mannmass=1.00048) |
get averagine distribution given mass More... | |
void | simulateSpectrumFromAASequence (const AASequence &aa, std::vector< double > &firstIsotopeMasses, std::vector< std::pair< double, double > > &isotopeMasses, TheoreticalSpectrumGenerator const *g, double charge=1.) |
simulate spectrum from AASequence More... | |
void | modifyMassesByCharge (const std::vector< std::pair< double, double > > &masses, std::vector< std::pair< double, double > > &modmass, double charge=1.) |
modify masses by charge More... | |
void | addPreisotopeWeights (const std::vector< double > &firstIsotopeMasses, std::vector< std::pair< double, double > > &isotopeSpec, UInt nrpeaks=2, double preIsotopePeaksWeight=-0.5, double mannmass=1.000482, double charge=1.) |
add negative pre-isotope weights to spectrum More... | |
void | addIsotopes2Spec (const std::vector< std::pair< double, double > > &spec, std::vector< std::pair< double, double > > &isotopeMasses, double charge=1.) |
given an experimental spectrum add isotope pattern. More... | |
void | sortByFirst (std::vector< std::pair< double, double > > &tmp) |
sorts vector of pairs by first More... | |
void | extractFirst (const std::vector< std::pair< double, double > > &peaks, std::vector< double > &mass) |
extract first from vector of pairs More... | |
void | extractSecond (const std::vector< std::pair< double, double > > &peaks, std::vector< double > &mass) |
extract second from vector of pairs More... | |
void OpenMS::DIAHelpers::addIsotopes2Spec | ( | const std::vector< std::pair< double, double > > & | spec, |
std::vector< std::pair< double, double > > & | isotopeMasses, | ||
double | charge = 1. |
||
) |
given an experimental spectrum add isotope pattern.
void OpenMS::DIAHelpers::addPreisotopeWeights | ( | const std::vector< double > & | firstIsotopeMasses, |
std::vector< std::pair< double, double > > & | isotopeSpec, | ||
UInt | nrpeaks = 2 , |
||
double | preIsotopePeaksWeight = -0.5 , |
||
double | mannmass = 1.000482 , |
||
double | charge = 1. |
||
) |
add negative pre-isotope weights to spectrum
void OpenMS::DIAHelpers::adjustExtractionWindow | ( | double & | right, |
double & | left, | ||
const double & | mz_extract_window, | ||
const bool & | mz_extraction_ppm | ||
) |
Adjust left/right window based on window and whether its ppm or not.
void OpenMS::DIAHelpers::extractFirst | ( | const std::vector< std::pair< double, double > > & | peaks, |
std::vector< double > & | mass | ||
) |
extract first from vector of pairs
void OpenMS::DIAHelpers::extractSecond | ( | const std::vector< std::pair< double, double > > & | peaks, |
std::vector< double > & | mass | ||
) |
extract second from vector of pairs
void OpenMS::DIAHelpers::getAveragineIsotopeDistribution | ( | const double | product_mz, |
std::vector< std::pair< double, double > > & | isotopesSpec, | ||
const double | charge = 1. , |
||
const int | nr_isotopes = 4 , |
||
const double | mannmass = 1.00048 |
||
) |
get averagine distribution given mass
void OpenMS::DIAHelpers::getBYSeries | ( | const AASequence & | a, |
std::vector< double > & | bseries, | ||
std::vector< double > & | yseries, | ||
TheoreticalSpectrumGenerator const * | g, | ||
UInt | charge = 1u |
||
) |
compute the b and y series masses for a given AASequence
void OpenMS::DIAHelpers::getTheorMasses | ( | const AASequence & | a, |
std::vector< double > & | masses, | ||
TheoreticalSpectrumGenerator const * | g, | ||
UInt | charge = 1u |
||
) |
for SWATH – get the theoretical b and y series masses for a sequence
void OpenMS::DIAHelpers::integrateDriftSpectrum | ( | OpenSwath::SpectrumPtr | spectrum, |
double | mz_start, | ||
double | mz_end, | ||
double & | im, | ||
double & | intensity, | ||
double | drift_start, | ||
double | drift_end | ||
) |
Integrate intensity in an ion mobility spectrum from start to end.
This function will integrate the intensity in a spectrum between mz_start and mz_end, returning the total intensity and an intensity-weighted drift time value.
bool OpenMS::DIAHelpers::integrateWindow | ( | const OpenSwath::SpectrumPtr | spectrum, |
double | mz_start, | ||
double | mz_end, | ||
double & | mz, | ||
double & | intensity, | ||
bool | centroided = false |
||
) |
Helper functions for the DIA scoring of OpenSWATH.
Integrate intensity in a spectrum from start to end
This function will integrate the intensity in a spectrum between mz_start and mz_end, returning the total intensity and an intensity-weighted m/z value.
void OpenMS::DIAHelpers::integrateWindows | ( | const OpenSwath::SpectrumPtr | spectrum, |
const std::vector< double > & | windows_center, | ||
double | width, | ||
std::vector< double > & | integrated_windows_intensity, | ||
std::vector< double > & | integrated_windows_mz, | ||
bool | remove_zero = false |
||
) |
Integrate intensities in a spectrum from start to end.
[in] | spectrum | Spectrum |
[in] | windows_center | center location |
void OpenMS::DIAHelpers::modifyMassesByCharge | ( | const std::vector< std::pair< double, double > > & | masses, |
std::vector< std::pair< double, double > > & | modmass, | ||
double | charge = 1. |
||
) |
modify masses by charge
[in] | modmass | [out] |
void OpenMS::DIAHelpers::simulateSpectrumFromAASequence | ( | const AASequence & | aa, |
std::vector< double > & | firstIsotopeMasses, | ||
std::vector< std::pair< double, double > > & | isotopeMasses, | ||
TheoreticalSpectrumGenerator const * | g, | ||
double | charge = 1. |
||
) |
simulate spectrum from AASequence