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)