Singular.jl 0.9.0 released

Today Singular.jl 0.9.0 has been released.

Diff since v0.8.0

Closed issues:

• Equality of ideals (#116)
• Missing documentation (#145)
• Add Weyl and Exterior algebras (#245)
• crt is broken (#281)
• Functions taking Singular .ptr’s should be annotated as not being user functions (#312)
• bad behaviour wrt division by zero (#368)
• How to handle errors from singular (#370)
• power error (#386)
• Passing intmats to Singular library functions (#429)
• Singular is still printing warnings (#465)
• lift_std gives wrong results (#491)
• Test suite errors due to zsolve crashing (#502)
• Make ordering symbol names the same as in Oscar.jl (#505)
• Singular is being noisy again (#507)
• Odd QuotientRing test (#508)
• New release (#514)
• crash with letterplace std over foreign coefficient domain (#518)
• Parallel computations (#523)

Merged pull requests:

• lib4ti2: switch to BinaryWrappers.jl (#506) (@benlorenz)
• Clarify and cleanup QuotientRing test (#509) (@fingolfin)
• Tweak some docstrings (#510) (@fingolfin)
• Cleanup orderings (#511) (@tthsqe12)
• Return conversion error (#512) (@tthsqe12)
• Fix doc string (#513) (@tthsqe12)
• division by zero checks (#515) (@tthsqe12)
• clarify pointer ownership expectations (#516) (@tthsqe12)
• enable noncommutative stuff over Nemo coeffs (#517) (@tthsqe12)
• Check nc ideal functions (#520) (@tthsqe12)
• fix crt (#521) (@tthsqe12)
• idealpoly and polyideal work for plural and letterplace (#524) (@tthsqe12)
• bump to version 0.9.0 (#525) (@tthsqe12)