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fdasrvf 2.3.6

  • bugfixes

fdasrvf 2.3.5

  • bugfixes

fdasrvf 2.3.4

  • bugfixes

fdasrvf 2.3.3

  • bugfixes
  • added verbose options throughout

fdasrvf 2.3.2

  • bugfixes
  • add h representation of warping functions
  • added h representation to jfpca

fdasrvf 2.3.1

  • fixes for ATLAS BLAS

fdasrvf 2.3.0

  • fixed scaling in curve_karcher_mean
  • parallelized curve_karcher_mean and curve_srvf_align
  • updated sample_shapes and created curveboxplot (#39)
  • bugfixes (#38)
  • improved distance matrix computation (#45)
  • refactor karcher mean (#40 and #47)
  • updated README (#50)
  • updated plotting routines
  • add elastic changepoint functionselastic_amp_change_ff, elastic_ph_change_ff, and elastic_change_fpca

fdasrvf 2.2.0

  • bugfixes
  • added curve_depth function (#31)
  • clarification of multivariate functional data (#31 and #32)
  • expanded calc_shape_dist for different pre-shape spaces
  • expanded curve functions for different pre-shape spaces
  • added predict functions to fpca to project new samples onto basis

fdasrvf 2.1.2

  • add rlbfgs c++ code (#30)

fdasrvf 2.1.1

  • bugfixes (#27)

fdasrvf 2.1.0

  • added elastic change point functions
  • exposed SqrtMeanInverse and inv_exp_map to global (#29)
  • bugfixes

fdasrvf 2.0.3

  • exposed lam to curve functions
  • added gamma to shooting vector conversion functions
  • bugfixes

fdasrvf 2.0.2

  • added dynamic grid to DP method (#25)
  • update outputs to curve functions (#26)
  • extend exp_map to n-d curves (#27)
  • bugfixes

fdasrvf 2.0.1

  • Added functionalities to kmeans_align() (#24). Specifically:

    • it gains the argument use_verbose which allows the user to suppress information displayed in the console;
    • it includes a numeric vector storing the distances to corresponding center for each curve in the output;
    • it is now possible to use the medoid as centroid type as an alternative to the mean; the medoid is the most central curve among the existing curves.

  • Further small improvements, documentation updates and improved code coverage (#23).

fdasrvf 2.0.0

  • Added multivariate kmeans (#18);
  • Added additional penalties to warping and additional outputs exposed to bootTB() (#19);
  • Switch from travis appveyor to GHA for CI and code coverage monitoring (#20);
  • Bugfixes and documentation updates.

fdasrvf 1.9.8

  • bugfixes
  • remove akima to interp

fdasrvf 1.9.7

  • bugfixes

fdasrvf 1.9.6

  • bugfixes

fdasrvf 1.9.5

  • refactor pf curve functions
  • add curve karcher median
  • bugfixes

fdasrvf 1.9.4

  • add elastic depth functions

fdasrvf 1.9.3

  • fix gfortran issues

fdasrvf 1.9.2

  • update gropt library

fdasrvf 1.9.1

  • Added tolerance bound functions

fdasrvf 1.9.0

  • Added elastic principal component regression functions

fdasrvf 1.8.4

  • centered rgam calculation
  • fix bug in curve functions and image registration

fdasrvf 1.8.3

  • added bayesian alignment method by Y. Lu et. al
  • added multiple functional alignment function
  • bugfixes to curve alignment

fdasrvf 1.8.2

  • added objects for outputs of time_warping, boxplot, and pca functions
  • added plot methods for the above objects
  • added summary methods for the above objects
  • added kmeans clustering and alignment based on Sangalli et al.
  • multiple bugfixes

fdasrvf 1.8.1

  • fix boxplot functions documentation
  • added quantile option
  • updated surface plot for boxplot functions

fdasrvf 1.8.0

  • added phase and amplitude boxplot functions
  • fixed issue with time_warping finding the median

fdasrvf 1.7.1

  • fix memory leaks in bayesian c code
  • update SqrtMean calculation to have more numerical accuracy

fdasrvf 1.7.0

  • added a pair align function for 1-D data
  • added bayesian alignment for 1-D functions

fdasrvf 1.6.2

  • updated curve functions to support R^n
  • cleaned up curve function for loops

fdasrvf 1.6.1

  • bug fixes to curve functions

fdasrvf 1.6.0

  • added open and closed curve function (N-D)

fdasrvf 1.5.2

  • added image alignment functions and fix minor bugs

fdasrvf 1.5.1

  • added gropt optimization methods and alignment

fdasrvf 1.5.0

  • added simul optimization method for reparam

fdasrvf 1.4.2

  • Fixed gradient bug

fdasrvf 1.4.1

  • Fixed bug in doParallel for windows computers
  • Fixed numerical issues for high lambda for no warping required

fdasrvf 1.4

  • Fixed memory leak in Dynamic Programming algorithm
  • Updated random gamma generation to use a Fourier basis on the tangent space
  • Changed over parallel support to doParallel
  • Fixed documentation error

fdasrvf 1.3

  • Fixed numerical issues
  • Updated documentation

fdasrvf 1.2

  • Changed SRVF calculation to use splines for derivatives
  • Added control to the amount of warping via lambda to the time_warping function
  • Fixed documentation bugs and minor bugs in horizontal PCA calculation

fdasrvf 1.1

  • Updated so the parallel functions are windows compatible and windows binary can be compiled, now suggests doSNOW or doMC
  • Added variance calculation to time_warping function

fdasrvf 1.0

  • Initial Version of Package