# Fit Projected 2D Profiles to Galaxy Images

## Documentation for package ‘ProFit’ version 1.3.3

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

ProFit-package | Fit Projected 2D Profiles to Galaxy Images
BrokenExp | Broken-Exponential Profile Specific Functions
brokenexp | Broken-Exponential Profile Specific Functions
BrokenExponential | Broken-Exponential Profile Specific Functions
brokenexponential | Broken-Exponential Profile Specific Functions
Core-Sersic | Core-Sersic Profile Specific Functions
core-sersic | Core-Sersic Profile Specific Functions
CoreSersic | Core-Sersic Profile Specific Functions
coresersic | Core-Sersic Profile Specific Functions
ExampleInit | Initial 2D Sersic Model Image Parameters
Ferrer | Ferrer Profile Specific Functions
ferrer | Ferrer Profile Specific Functions
King | King Profile Specific Functions
king | King Profile Specific Functions
Moffat | Moffat Profile Specific Functions
moffat | Moffat Profile Specific Functions
ProFit | Fit Projected 2D Profiles to Galaxy Images
profit | Fit Projected 2D Profiles to Galaxy Images
profitAddMats | Add together image matrices
profitAvailableConvolvers | Returns supported convolver types
profitAvailableIntegrators | Returns supported profile integration methods
profitBenchmark | Benchmark profile integration and image convolution using libprofit.
profitBenchmarkConv | Benchmark convolution of an image with a point spread function (PSF).
profitBenchmarkResultBest | Return best integration/convolution method from a profitBenchmark result.
profitBenchmarkResultStripPointers | Return a copy of a data.frame with pointers converted to strings for easy printing
profitBrokenExp | Broken-Exponential Profile Specific Functions
profitBruteConv | Low level brute force image convolution
profitCheckIsPositiveInteger | Check if a value is a positive integer
profitClearCache | Clears the internal cache used by libprofit/ProFit
profitConvolve | Performs a convolution using the give convolver object
profitConvolvePSF | High level image convolution
profitCoreSersic | Core-Sersic Profile Specific Functions
profitCubaBrokenExp | Broken-Exponential Profile Specific Functions
profitCubaCoreSersic | Core-Sersic Profile Specific Functions
profitCubaFerrer | Ferrer Profile Specific Functions
profitCubaKing | King Profile Specific Functions
profitCubaMoffat | Moffat Profile Specific Functions
profitCubaSersic | Sersic Profile Specific Functions
profitDataBenchmark | Setup ProFit Data Benchmarks
profitDataSetOptionsFromBenchmarks | Setup ProFit Data Options from Benchmarks
profitDeprojectImageEllipse | Deproject an image along an ellipse's minor axis
profitDownsample | Down/Up-Samples an Image
profitEllipse | Measure Isophotal Flux for Pseudo-Ellipses
profitEllipsePlot | Plot Isophotal Surface Brightness for Pseudo-Ellipses
profitFerrer | Ferrer Profile Specific Functions
profitFlux2Mag | Convert between fluxes and magnitudes.
profitFlux2SB | Convert between fluxes and magnitudes.
profitGetOpenCLEnvs | Get available OpenCL environments
profitHasFFTW | Check for presence of OpenMP, OpenCL and FFTW
profitHasOpenCL | Check for presence of OpenMP, OpenCL and FFTW
profitHasOpenMP | Check for presence of OpenMP, OpenCL and FFTW
profitInterp2d | 2D image interpolation
profitKing | King Profile Specific Functions
profitLikeModel | Calculate the log likelihood of a model given the input data
profitMag2Flux | Convert between fluxes and magnitudes.
profitMag2Mu | Magnitude to Surface Brightness Conversions
profitMakeConvolver | Creates a Convolver object.
profitMakeGaussianPSF | Make a 2D Gaussian PSF (point source profile or point spread function)
profitMakeModel | High-Level 2D Galaxy and Point Source Image Creation
profitMakePlots | Plot Image, Model and Residuals
profitMakePointSource | Create an image of a point source (PS) with an analytical or empirical point spread function (PSF).
profitMakePriors | Make a Priors Function
profitMoffat | Moffat Profile Specific Functions
profitMu2Mag | Magnitude to Surface Brightness Conversions
profitOpenCLEnv | Create OpenCL Pointer Object
profitOpenCLEnvInfo | Discover System Available OpenCL GPUs
profitParseLikefunc | Check various allowed names for likelihoods
profitPoissonMonteCarlo | Monte Carlo sample an image assuming Poisson-distributed counts
profitRadialBrokenExp | Broken-Exponential Profile Specific Functions
profitRadialCoreSersic | Core-Sersic Profile Specific Functions
profitRadialFerrer | Ferrer Profile Specific Functions
profitRadialKing | King Profile Specific Functions
profitRadialMoffat | Moffat Profile Specific Functions
profitRadialSersic | Sersic Profile Specific Functions
profitRemakeModellist | Reconstruct an Image Model
profitSB2Flux | Convert between fluxes and magnitudes.
profitSersic | Sersic Profile Specific Functions
profitSetupData | Setup ProFit Data
profitUpsample | Down/Up-Samples an Image
Sersic | Sersic Profile Specific Functions
sersic | Sersic Profile Specific Functions