v0.15.16

ManifoldsBase v0.15.16

Diff since v0.15.15

Changed

• Adapt the traits, so that they also can be used when only using ManifoldsBase,
  without importing internal structs like EmptyTrait and TraitList

Merged pull requests:

• Make Traits a bit more stable (#203) (@kellertuer)

v0.15.15

ManifoldsBase v0.15.15

Diff since v0.15.14

Merged pull requests:

• Refactored error message when no RAT.jl (#202) (@mateuszbaran)

v0.15.14

ManifoldsBase v0.15.14

Diff since v0.15.13

Merged pull requests:

• Add helpful message when ProductManifold is used without RAT.jl (#201) (@mateuszbaran)

v0.15.13

ManifoldsBase v0.15.13

Diff since v0.15.12

Merged pull requests:

• Bump tarides/changelog-check-action from 2 to 3 (#198) (@dependabot[bot])
• Fix #199 (#200) (@kellertuer)

Closed issues:

• get_vectorsnot working on a (nested) Power manifold of a product manifold. (#199)

v0.15.12

ManifoldsBase v0.15.12

Diff since v0.15.11

Changed

• Improved performance of power manifold creation and some cases of get_component on product manifold.

Merged pull requests:

• Improved performance of power manifold creation and more (#197) (@mateuszbaran)

v0.15.11

ManifoldsBase v0.15.11

Diff since v0.15.10

Added

• Function allocate_on to generically allocate point and tangent vectors on a manifold without a pre-existing instance but of a particular type.
• Function default_type to get the default type of points and tangent vectors for a manifold.
• Package extension for the Quaternions.jl package that handles allocation.

Changed

• Default allocation method was made more robust to custom promotion functions.

Merged pull requests:

• Typed instance-free allocation (#192) (@mateuszbaran)

Closed issues:

• Replace DefaultManifold by Euclidean in ManifoldsBase.jl (#194)
• Advise on implementing the interface with abstract types (#195)

v0.15.10

ManifoldsBase v0.15.10

Diff since v0.15.9

Added

• Functions fill(p, N) and fill!(P, p, N) to fill values into a point on a power manifold N.
• introduce a base_point(TpM) to access the base point of a tangent space
• introduce TpM[i] to access tangent spaces of factors from an AbstractPowerManifold or a ProductManifold.

Merged pull requests:

• Bump julia-actions/cache from 1 to 2 (#188) (@dependabot[bot])
• Introduce fill and fill! on Power manifolds. (#190) (@kellertuer)
• Introduce TpM[i] for power/product manifolds (#191) (@kellertuer)

v0.15.9

ManifoldsBase v0.15.9

Diff since v0.15.8

Added

• Tests now also use Aqua.jl to spot problems in the code such as ambiguities.
• introduce a check_inverse_retraction function to numerically check whether an inverse retraction method is a (correct) inverse retraction.
• introduce a check_retraction function to numerically check whether a retraction method is a (correct) retraction.
• introduce a check_vector_transport function to numerically check whether a vector transport is a (correct) vector transport.

Changed

• introduced a ManifoldsBaseTestUtils module to encapsulate common types and function definitions in different parts of the tests.

Merged pull requests:

• Bump julia-actions/setup-julia from 1 to 2 (#185) (@dependabot[bot])
• Introduce Aqua.jl-based checks (#186) (@mateuszbaran)
• Add a numerical checks for retractions and their inverses (#187) (@kellertuer)

v0.15.8

ManifoldsBase v0.15.8

Diff since v0.15.7

Added

• sectional_curvature , sectional_curvature_max and sectional_curvature_min functions for obtaining information about sectional curvature of a manifold.

Merged pull requests:

• Bump codecov/codecov-action from 3 to 4 (#183) (@dependabot[bot])
• Sectional curvature (#184) (@mateuszbaran)

v0.15.7

ManifoldsBase v0.15.7

Diff since v0.15.6

Fixed

• is_point and is_vector can now more stably :info or :warn when they return false,
  since they emply showerror for these displays.

Merged pull requests:

• Bump actions/cache from 3 to 4 (#181) (@dependabot[bot])
• Fix info/warn print of checks (#182) (@kellertuer)

Closed issues:

• Convenience for real-coefficient bases construction (#180)