v0.6.3

DynamicPolynomials v0.6.3

Diff since v0.6.2

Merged pull requests:

• Define monomial constructor (#174) (@blegat)
• fix: fix comparison involving NaN (#178) (@AayushSabharwal)
• feat: add specialized fast implementations of Polynomial + constant and Polynomial + Variable (#179) (@AayushSabharwal)
• Use pre instead of nightly (#182) (@blegat)

Closed issues:

• Structure change: StatePolyOpt -> PolyOpt (#173)
• isequal gives incorrect results for NaN (#177)