v0.6.6

IntervalMatrices v0.6.6

Diff since v0.6.5

Closed issues:

• Test for invertibility (#48)
• Compute eigenvalues of an interval matrix (#57)
• Determinant of interval matrices (#152)
• Run tests on Github (#165)
• Fix inf / sup for Diagonal matrices (#167)
• Revise U fallback (#168)
• issue with intersection of interval matrices (#169)

Merged pull requests:

• #165 - Add CI script (#166) (@schillic)
• added missing functions (radius, issubset) and fixes in real-valued functions (#170) (@lucaferranti)

v0.6.5

IntervalMatrices v0.6.5

Diff since v0.6.4

Merged pull requests:

• Update Project.toml (#164) (@mforets)

v0.6.4

IntervalMatrices v0.6.4

Diff since v0.6.3

Enhancements

• Bump IntervalArithmetic (#162)
• Update doctests to Julia v1.6 (#163)

---

Merged pull requests:

• CompatHelper: bump compat for "IntervalArithmetic" to "0.18" (#162) (@github-actions[bot])
• Update doctests to v1.6 & new release (#163) (@schillic)

v0.6.3

IntervalMatrices v0.6.3

Diff since v0.6.2

Enhancements

• Accept scalar matrix in correction_hull (#150)
• Bump Reexport (#159)

---

Merged pull requests:

• Change TagBot script (#157) (@schillic)
• Update Project.toml (#159) (@mforets)
• update CI and docs (#160) (@mforets)

v0.6.2

IntervalMatrices v0.6.2

Diff since v0.6.1

Merged pull requests:

• CompatHelper: bump compat for "IntervalArithmetic" to "0.17" (#153) (@github-actions[bot])
• Update Travis config (#154) (@schillic)
• Update Project.toml (#155) (@mforets)

v0.6.1

IntervalMatrices v0.6.1

Diff since v0.6.0

Closed issues:

• Correction hull for a scalar matrix (#149)

Merged pull requests:

• Update Project.toml (#147) (@mforets)
• Create CompatHelper.yml (#148) (@mforets)
• Add correction hull for a scalar matrix (#150) (@mforets)
• Update Project.toml (#151) (@mforets)

v0.6.0

IntervalMatrices v0.6.0

Diff since v0.5.0

Features

• Add inclusion between interval matrices (#113)
• Implement scaling-and-squaring method (#118, #122)
• Add IntervalMatrixPower wrapper (#121, #132, #130, #134, #140, #141)
• Use IntervalMatrixPower wrapper in matrix exponential (#123)
• Add similar constructor (#128)
• Add intersect (#129)
• Add interval matrix constructor from scalar matrix (#142)
• Implement Horner scheme (#144)
• Add function diam_norm to measure the diameter norm, or width, of an interval matrix (#146)

Enhancements

• Use square in exp_overapproximation (#115)
• Faster opnorm (#125), (#136)

Internal changes

• Simplify constructor usages (#124)
• Outsource truncated exponential series (#123)

v0.5.0

v0.5.0 (2020-02-01)

Diff since v0.4.0

Breaking changes

• Rename expm_.. functions to exp_.. functions, following the convention in Base (#104)
• rand with one argument, as in rand(IntervalMatrix, n), now returns a square n x n interval matrix (#106)

Features

• Function square to take the exact matrix square (#80)
• Overload sum and product between interval matrices and AbstractMatrix (#97)
• Add generic quadratic expansion, αA + βA^2, where A is an interval matrix and α and β are scalars (#91)
• Add scale and in-place scale! functions for interval matrices (#105)
• New interval matrix constructor from center and radii matrices (#107)
• New constructor for identity interval matrices, IntervalMatrix(Interval(1)*I, n) (#102)

Enhancements

• Faster square function, using IntervalArithmetic.pow for faster evaluation of the power of an interval (#92)
• Added undef initializer (#103)

v0.4.0

v0.4.0 (2020-01-27)

Diff since v0.3.0

Features

• Improve exponential remainder estimation (#71)
• Add diam (#72)
• Add input_correction (#77)
• Overload substraction of interval matrices (#82)

Bug fixes

• Fix precedence in correction_hull (#74)

v0.3.0

Features

• Added mid for interval matrices (#60)

Enhancements

• Add error message in assertion (#61)
• Fixed compat requirements (upper bounds on deps).