C/C++ Code Generation

Generate C/C++ code from MATLAB^® code

Generate C/C++ source code, static libraries, dynamic libraries, or executables from MATLAB code using the MATLAB Coder™ app or the codegen command. You need MATLAB Coder to generate standalone C and C++ code for supported functions.

Functions

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Time-Frequency Transforms

`emd`	Empirical mode decomposition
`cwtfilterbank`	Continuous wavelet transform filter bank
`cwtfreqbounds`	CWT maximum and minimum frequency or period
`centerFrequencies`	CWT filter bank bandpass center frequencies
`ewt`	Empirical wavelet transform
`freqz`	CWT filter bank frequency responses
`hht`	Hilbert-Huang transform
`qfactor`	CWT filter bank quality factor
`scales`	CWT filter bank scales
`scaleSpectrum`	Scale-averaged wavelet spectrum
`timeSpectrum`	Time-averaged wavelet spectrum
`wavelets`	CWT filter bank time-domain wavelets
`wcoherence`	Wavelet coherence and cross-spectrum
`wt`	Continuous wavelet transform with filter bank
`wvd`	Wigner-Ville distribution and smoothed pseudo Wigner-Ville distribution
`xwvd`	Cross Wigner-Ville distribution and cross smoothed pseudo Wigner-Ville distribution

Signal Analysis

Discrete Wavelet Transforms

`dualtree`	Kingsbury Q-shift 1-D dual-tree complex wavelet transform
`idualtree`	Kingsbury Q-shift 1-D inverse dual-tree complex wavelet transform
`dwt`	Single-level 1-D discrete wavelet transform
`idwt`	Single-level inverse discrete 1-D wavelet transform
`haart`	Haar 1-D wavelet transform
`ihaart`	Inverse 1-D Haar wavelet transform
`mdwtdec`	Multisignal 1-D wavelet decomposition
`mdwtrec`	Multisignal 1-D wavelet reconstruction
`wavedec`	1-D wavelet decomposition
`waverec`	1-D wavelet reconstruction

Wavelet Packet Transforms

`dwpt`	Multisignal 1-D wavelet packet transform
`idwpt`	Multisignal 1-D inverse wavelet packet transform

Nondecimated Discrete Wavelet and Wavelet Packet Transforms

`modwt`	Maximal overlap discrete wavelet transform
`imodwt`	Inverse maximal overlap discrete wavelet transform
`modwtmra`	Multiresolution analysis based on MODWT
`modwtvar`	Multiscale variance of maximal overlap discrete wavelet transform
`modwpt`	Maximal overlap discrete wavelet packet transform
`imodwpt`	Inverse maximal overlap discrete wavelet packet transform
`modwptdetails`	Maximal overlap discrete wavelet packet transform details
`swt`	Discrete stationary wavelet transform 1-D
`iswt`	Inverse discrete stationary wavelet transform 1-D

Wavelet Utilities

`appcoef`	1-D approximation coefficients
`detcoef`	1-D detail coefficients
`dyadup`	Dyadic upsampling
`meyeraux`	Meyer wavelet auxiliary function
`qbiorthfilt`	First-level dual-tree biorthogonal filters
`qorthwavf`	Kingsbury Q-shift filters
`wextend`	Extend vector or matrix

Image Analysis

`appcoef2`	2-D approximation coefficients
`detcoef2`	2-D detail coefficients
`dualtree2`	Kingsbury Q-shift 2-D dual-tree complex wavelet transform
`idualtree2`	Kingsbury Q-shift 2-D inverse dual-tree complex wavelet transform
`dwt2`	Single-level discrete 2-D wavelet transform
`filterbank`	Shearlet system filters
`framebounds`	Shearlet system frame bounds
`haart2`	2-D Haar wavelet transform
`ihaart2`	Inverse 2-D Haar wavelet transform
`idwt2`	Single-level inverse discrete 2-D wavelet transform
`numshears`	Number of shearlets
`shearletSystem`	Cone-adapted bandlimited shearlet system
`sheart2`	Shearlet transform
`isheart2`	Inverse shearlet transform
`swt2`	Discrete stationary wavelet transform 2-D
`iswt2`	Inverse discrete stationary wavelet transform 2-D
`wavedec2`	2-D wavelet decomposition
`waverec2`	2-D wavelet reconstruction
`wdenoise2`	Wavelet image denoising
`wextend`	Extend vector or matrix

Denoising

`wdenoise`	Wavelet signal denoising
`ddencmp`	Default values for denoising or compression
`wden`	Automatic 1-D denoising
`wdencmp`	Denoising or compression
`wthcoef`	1-D wavelet coefficient thresholding
`wthcoef2`	Wavelet coefficient thresholding 2-D
`thselect`	Threshold selection for denoising
`wthresh`	Soft or hard thresholding
`wnoisest`	Estimate noise of 1-D wavelet coefficients

Orthogonal and Biorthogonal Filter Banks

qmf Scaling and Wavelet Filter

Fourier Analysis and Filtering

`conv`	Convolution and polynomial multiplication
`conv2`	2-D convolution
`fft`	Fast Fourier transform
`ifft`	Inverse fast Fourier transform
`fft2`	2-D fast Fourier transform
`ifft2`	2-D inverse fast Fourier transform
`fftshift`	Shift zero-frequency component to center of spectrum
`ifftshift`	Inverse zero-frequency shift
`filter`	1-D digital filter

Topics

Generate C Code by Using the MATLAB Coder App (MATLAB Coder)

Generate C/C++ code from MATLAB code by using the MATLAB Coder app.

Generate C Code at the Command Line (MATLAB Coder)

Generate C/C++ code from MATLAB code by using the codegen command.

Related Information

Generate C Code from MATLAB Code

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