version 0.8.00

Changes:
	- new tools: epg ictv sim reconet onehotenc measure mnist multicfl morphop fovshift
	- epg: EPG simulations
	- ictv: infimal convolution TV (experimental)
	- sim: Bloch simulations
	- reconet: deep learning reconstruction (MoDL, VarNET)
	- onehotenc: transform onehotencoded data to integer encoded
	- measure: compute MSE, SSIM, PSNR
	- mnist: simple mnist network for demonstration
	- multicfl: combine/split cfl files
	- morphop: morphological operations
	- fovshift: retrospectively shift the FOV
	- pics: tensorflow loss
	- pics: select wavelet type
	- pics: TGV/ICTV regularization (experimental)
	- moba: scaling parameters via command-line parameters
	- moba: various numerical fixes
	- moba: time timensions
	- moba: support for ADMM
	- moba: Bloch model recon with tests
	- moba: multi-gpu option
	- moba: scaling of TV derivatives
	- phantom: NIST phantom and others
	- phantom: rotation for TUBE and NIST phantom geometries
	- phantom: rectangle geometry
	- traj: flag for oversampled trajectory
	- traj: 3D uniform (half-sphere) trajectory
	- sim: output partial derivatives
	- twixread: updates for VD/VE versions
	- ismrmd: support for reading XML metadata
	- estdelay: more generic regarding un-/centered trajectories
	- tgv: for rof / tgv denoising
	- rmfreq: support for contrast changes and coilwise contrast
	- mobafit: T2 and diffusion fit
	- ecalib: make number of iterations for orthiter configurable
	- nufft: warn about incorrectly scaled trajectories
	- nlinv: fix noncart ENLIVE
	- pics: fix basis pursuit pics when using a sampling pattern (mrirecon#285)
	- fakeksp: fix output argument
	- python interface: allow multiple files with the correct option string
	- python interface: faster write_cfl
	- library: New md functions: zacos, zsinh, zcosh, pdf_gauss, zmaxnorm, zcorr, tenmul
	- library: framework for neural networks
	- library: optimization algorithms: SGD, Adam, Adadelta, iPALM
	- library: linear operators: scale, zconj, zreal, permute, padding, repmat, scaled_sum
	- library: many new non-linear operators
	- library: support for using different wavelet type
	- library: nlop_attach, for attaching a random data pointer
	- library: nlop reshape function
	- library: allow forward nufft with toeplitz
	- library: tgv/ictv + multiple penalties + 3D
	- generic: radial DCF examples
	- generic: Add support for multi cfl
	- generic: POSIX shared memory files
	- generic: improve determinism
	- generic: improved parallelization and multi-gpu support
	- generic: add better support for use as shared libray
	- generic: bart for centos 7
	- generic: Fix Fedora Packages
	- generic: Windows support by MSYS2
	- generic: support for linking with cudann
	- generic: support for linking with tensorlfow
	- generic: add pythontest to github action
	- generic: LTO test builts
	- many other bug fixes and improvements

version used for ISMRM 2021 software demo

version used for ISMRM 2021 software demo (neural networks)

version 0.7.00

Changes:
	- new tools: signal mobafit roistat pol2mask conway
	- signal: tool to simulate MRI signals
	- mobafit: tool for point-wise fitting
	- roistat: tool to compute ROI statistics
	- pol2mask: tool to compute masks from polygons
	- conway: Conway's game of life
	- moba: model-based recon for multi-echo FLASH
	- moba: model-based T2 mapping
	- moba: make coil smoothness configurable
	- moba: add option for k-space filter
	- moba: enable cartesian k-space data in moba
	- wshfl: Add fista option
	- estdelay: export to file
	- traj: multi-echo trajectory
	- traj: reading of gradient delays from file
	- phantom: random tube phantom
	- nlinv: non squared image sizes
	- generic: additional tests and unit tests
	- generic: continuous integration for gitlab
	- generic: support for BART_COMPAT_VERSION
	- generic: warning for dirty git versions
	- generic: target for libismrm.a if ISMRMRD enabled
	- generic: support for IBM POWER9 HPC ppc64le
	- generic: MATLAB/Octave test
	- library: add support for long options
	- library: new functions: md_zslessequal
	- library: linop_reshape_in, linop_reshape_out
	- library: generalized linop_sum
	- library: operator_stack along an arbitrary dimension
	- library: new zsmax prox operator
	- library: continuation for lsqr/itop
	- library: warmstart for lsqr
	- library: BLAS accelerated strided operations
	- library: add more geometry functions
	- library: more operator_p helper functions
	- many other bug fixes and improvements

version 0.6.00

Changes:
	- new tools: bin ssa upat rmfreq
	- bin: tool for binning of dynamic data (Sebastian Rosenzweig)
	- ssa: Singular Spectrum Analysis (SSA) and SSA-FARY method (Sebastian Rosenzweig)
	- rmfreq: remove angle-dependent frequency in radial acquisitions (Sebastian Rosenzweig)
	- upat: generate Cartesian undersampling patterns
	- phantom: tubes and BART logo phantoms
	- reshape: perform more general reshapes
	- show: control precision (Max Litster)
	- nufft: option to output over-sampled grid
	- version: check for minimum BART version
	- traj: problems introduced in 0.5.00 fixed (208, 209, ...)
	- traj: support for asymetric echos
	- pics: allow data in COEFF_DIM if basis is not used
	- nlinv: add direct support for non-Cartesian trajectories
	- wshfl: various improvements (Siddharth Iyer)
	- tests: bin, estdelay, ssa, nlinv, pics, nufft, phantom, reshape, upat
	- generic: removed CMake build system
	- generic: simplify building of libraries
	- generic: support running valgrind on unit tests
	- generic: better support and packages for Fedora and CentOS (Philip Schaten)
	- library: new functions: md_reshape, md_pad, md_check_equal_dims, md_zcovar,
	  md_zdiv_reg, md_exp, md_log, md_zsin, md_zcos, md_zatanr, md_zss2,
	  md_zsmin, md_real, md_imag
	- library: new line drawing functions required by view
	- library: new functions: mat_pinv_left, mat_pinv_right
	- library: new debug function to print bitmasks
	- library: fix GPU fft to work with more complicated dimensions (Christian Holme)
	- many other bug fixes and improvements

version 0.5.00

Changes:
	- new tools: moba, looklocker, tgv, extract, fftrot
	- moba: non-linear model-based recon for T1 mapping (Xiaoqing Wang)
	- looklocker: post-processing for moba
	- extract: extract ranges from multi-dim. arrays
	- tgv: a tgv denoiser
	- fftrot: perform rotations using FFTs
	- join: append to non-existing file
	- pics: low-mem flag (-U)
	- pics: efficient basis functions (Sebastian Rosenzweig)
	- pics: pattern for non-Cartesian trajectories
	- nlinv: enlive on the gpu
	- twixread: read multi-raid files
	- twixread: mode for radial
	- traj: custom angle to traj (Aurélien Trotier)
	- traj: small golden angles (Jasper Schoormans)
	- traj: option to rotate trajectory
	- extract: multiple dims (Christian Holme)
	- slice: multiple dims (Christian Holme)
	- generic: NOEXEC_FLAG flag for non-executable stacks
	- generic: automatic rebuilds for makefile changes
	- generic: make it possible to run individual tests
	- library: use long in gridding code to support larger grids
	- library: zsmax functions for cpu and gpu
	- library: function for setting random initial state in wavthresh
	- library: lsqr/lad return operator_p to select regularization
	- library: generalize cuda fft a bit for efficiency
	- library: fix for CUDA strided memcpy
	- many other bug fixes and improvements

version 0.4.04

Changes:
	- new tools: index poly wshfl zexp
	- index: generate indices
	- poly: generate polynomial patterns (Siddharth Iyer)
	- wshfl: wave-shuffling (Siddharth Iyer)
	- zexp: replace zexpj with zexp for complex exponentials
	- pics: support for temporal basis
	- pics: overlapping blocks option for LLR (Jon Tamir)
	- pics: make basis pursuit possible for noncartesian data
	- pics: non-negative constraint (Jon Tamir)
	- nlinv: introduce option for sms
	- ecalib: fix bug in phase rotation
	- ecalib: add debug_level argument
	- estdelay: RING method (Sebastian Rosenzweig)
	- traj: Half circle golden-ratio sampling (Sebastian Rosenzweig)
	- traj: Option for asymmetric trajectories (Sebastian Rosenzweig)
	- bench: add option to select benchmarks using bitmask
	- phantom: add geometric object phantom (Sebastian Rosenzweig)
	- phantom: fix inconsistency between img-phantom and k-phantom for rectangles (Sebastian Rosenzweig)
	- copy: enhance copy command to do simple copies
	- toimg: windowing and option to re-scale images to full dynamic range (Jon Tamir)
	- generic: many new integration and unit tests
	- generic: improved WSL support (Soumick Chatterjee)
	- generic: add mkl support (Jon Tamir)
	- generic: bart as a library (Damien Nguyen)
	- generic: CMake improvements (Damien Nguyen)
	- generic: Save FFTW wisdom when TOOLBOX path is set (Siddharth Iyer)
	- generic: fixes for memory leaks
	- library: optimized strided copy on GPU (Simon Yeung)
	- library: parallelization to fftmod
	- library: nufft: efficient use with temporal basis
	- library: nufft: fix issue with over-sized trajectories
	- library: add runga-kutta ode solver
	- library: iter/italgos: alternating minimization (Christian Holme)
	- library: irgnm: add minimum for alpha as parameter (Christian Holme)
	- library: step size support in chambolle-pock
	- library: add tenmul operator
	- library: add md_zexp
	- library: add zexp nonlinear operator
	- library: add linop_null and linop_plus
	- library: add md_zsum: (Complex) sum along specified dimensions (Sebastian Rosenzweig)
	- library: fix bug in septrafo (broke cdf97 wavelets)
	- many other bug fixes and improvements

version 0.4.03

Changes:
	- nlinv: add ENLIVE support (Christian Holme)
	- nlinv: add (hidden) option to specify coil weighting parameters (Christian Holme)
	- nlinv: option for different pattern for each coil (Christian Holme)
	- nlinv: sensitivity output also when using GPU (Christian Holme)
	- nlinv: add timing output (Christian Holme)
	- nlinv: add option for debug level (Christian Holme)
	- nlinv: add option to provide initialization (Christian Holme)
	- nlinv: make IRGNM reduction factor configurable (Christian Holme)
	- nufft: add nufft according to conventional definition
	- ecalib: add option to turn off phase rotation (Jonathan Tamir)
	- homodyne: add option for uncentered ffts (Jonathan Tamir)
	- bench: add benchmarks for fft, fftmod, md_fft
	- library: admm: add parameter selection by residual balancing (Jonathan Tamir)
	- library: add function to detect nontrivial strides
	- library: fix bug for gpu-mode of cdiag operator
	- library: irgnm: add callback (Christian Holme)
	- general: add script for memory-economic use of espirit
	- build: updates and fixes for CMake
	- build: build fixes on Mac OS X
	- many other bug fixes and improvements

version 0.4.02

Changes:
	- new tools: std var vec wavepsf whiten
	- std: compute standard deviation (Jonathan Tamir)
	- var: compute variance (Jonathan Tamir)
	- vec: create vectors from the command line
	- wavepsf: create PSF for wave acquisition (Siddharth Iyer)
	- whiten: compute/apply whitening matrix (Jonathan Tamir)
	- pics: basis pursuit formulation (Jonathan Tamir)
	- nlinv: support for simultaneous multi-slice (Sebastian Rosenzweig)
	- nlinv: various enhancements and fixes (Christian Holme)
	- pics: support for simultaneous multi-slice (Sebastian Rosenzweig)
	- traj: radial simultaneous multi-slice trajectories (Sebastian Rosenzweig)
	- fft: uncentered option (Jonathan Tamir)
	- nufft: use Toepliz-mode by default
	- nufft: add GPU option
	- python 3 version for bartview (Siddharth Iyer)
	- fix compilation for Cygwin on Windows (Johannes Töger)
	- include relevant parts of LAPACKE in BART
	- library: add NIHT algorithm (Sofia Dimoudi)
	- library: add Chambolle-Pock primal dual algorithm for F(Ax) + G(x) (Jonathan Tamir)
	- library: add md_zss function for sum-of-squares (Jonathan Tamir)
	- library: improved parallelization (Michael Anderson)
	- library: joint l1-wavelet regularization
	- library: rename wavelet3 to wavelet
	- library: Hamming and Hann windows (Jonathan Tamir)
	- library: png write functions (Christian Holme)
	- library: initial interface for nonlinear operators
	- many other bug fixes and improvements