v1.11.0

Features

• add full-form nonlinear constraints (49df7ce)
• add optional LM trust-radius convergence (d2b6d84)
• stop LM on numerical no-progress (16c12c6)
• make LM damping configurable (5ae5463)
• move convergence settings onto solvers (fdf08ca)

Bug Fixes

• harden LM stopping arithmetic (25d1b04)

Performance Improvements

• nelder-mead: eliminate projected bound-vector clones (#95) (ad4ef87)
• cobyla: share signed and absolute dot reductions (b742f0c)
• cobyla: reuse trial buffers (d80a05a)