v0.2.23

QuantumCumulants v0.2.23

Diff since v0.2.22

Merged pull requests:

• unique squeezing example update (#177) (@karolpezet)
• complete() DoubleSum fix; fix tests SymbolicUtils v1.4.0 changed argument order (#179) (@ChristophHotter)

Closed issues:

• How to choose the right algorithm to compute the differential equation (#175)
• How to represent sigma_z ? (#176)