v0.3.5

CovarianceFunctions v0.3.5

Diff since v0.3.4

v0.3.4

CovarianceFunctions v0.3.4

Diff since v0.3.3

• Fix of NaN issue when target of mul! with BlockGramian is initialized with a NaN

v0.3.3

CovarianceFunctions v0.3.3

Diff since v0.3.2

• Increased performance of GradientKernel on Sum and Product kernels
• Increased performance of ValueGradientKernel

v0.3.2

CovarianceFunctions v0.3.2

Diff since v0.3.1

• gramian now automatically recognizes non-symmetric Toeplitz structure
• gramian falls back to the lazy implementation if input kernel k has GenericInput type.

Merged pull requests:

• Adding gradient kernel scalability plot to README (#16) (@SebastianAment)
• added gradient kernel accuracy comparison to README (#17) (@SebastianAment)

v0.3.1

CovarianceFunctions v0.3.1

Diff since v0.3.0

• added FFTW to dependencies to make ToeplitzMatrices work out of the box

Merged pull requests:

• CompatHelper: add new compat entry for FFTW at version 1, (keep existing compat) (#15) (@github-actions[bot])

v0.3.0

CovarianceFunctions v0.3.0

Diff since v0.2.4

• Improvements to multiplication with Gramian
• Made Matérn kernels to be differentiable at zero, enabling computation of gradient kernels
• Single-argument isotropic kernel methods now dependent on r^2 instead of r to simplify gradient kernel calculation
• Improved Barnes-Hut factorization
• Added Taylor factorization as alternative to Barnes-Hut for negative weights
• Made kernels functors to enable simple differentiation with Zygote and Flux

Merged pull requests:

• CompatHelper: add new compat entry for BesselK at version 0.3, (keep existing compat) (#9) (@github-actions[bot])
• CompatHelper: add new compat entry for SymEngine at version 0.8, (keep existing compat) (#10) (@github-actions[bot])
• moving to functors-based differentiation (#11) (@SebastianAment)
• CompatHelper: add new compat entry for Functors at version 0.2, (keep existing compat) (#12) (@github-actions[bot])
• CompatHelper: add new compat entry for Flux at version 0.13, (keep existing compat) (#13) (@github-actions[bot])

v0.2.4

CovarianceFunctions v0.2.4

Diff since v0.2.3

• Moving specializations for BlockFactorizations into gramian

v0.2.3

CovarianceFunctions v0.2.3

Diff since v0.2.2

• Improving efficiency of BlockGramian constructor

v0.2.2

CovarianceFunctions v0.2.2

Diff since v0.2.1

v0.2.1

CovarianceFunctions v0.2.1

Diff since v0.2.0