v4.0.0

BoundaryValueDiffEq v4.0.0

Diff since v3.0.0

Closed issues:

• Defect control adaptivity (#12)
• Improve initial guess interface (#27)
• Dimension mismatch in solve() for MIRK methods providing an initial solution (#30)
• Adaptivity in MIRK solver (#54)

Merged pull requests:

• Add defect control adaptivity (#89) (@ErikQQY)
• Fix stage in collocation (#91) (@ErikQQY)
• Add MIRK5 method (#92) (@ErikQQY)
• refactor: Fix MIRKTableau and MIRKInterpTableau (#94) (@ErikQQY)
• Add MIRK3 method (#95) (@ErikQQY)
• Multiple Fixes for Type Stability & Performance (#96) (@avik-pal)
• Reworks the internals of MIRK (#97) (@avik-pal)
• [skip ci] Update README (#99) (@ErikQQY)
• Update docs for solvers (#100) (@ErikQQY)
• Add MIRK2 method (#101) (@ErikQQY)
• Fix initial guess interface (#102) (@ErikQQY)
• Update Project.toml (#103) (@ErikQQY)