Results and statistics¶

The final point in the structure of the variables.

The objective at x, in the sense of the problem.

The value of each constraint at x, in its own shape.

Multipliers of the lower bounds of the variables, in the structure of x.

Multipliers of the upper bounds of the variables, in the structure of x.

Counters of the callbacks that Ipopt made during the solve.

Time and counts of compiling the problem, zero if it was compiled before.

Whether Ipopt found a point that satisfies the tolerances or the acceptable ones.

Whether Ipopt is in its restoration phase.

Infinity norm of the primal step.

Size of the regularization of the Hessian of the Lagrangian.

The current iterate in the structure of the variables.

Times Ipopt called the callback.

Seconds spent executing the program of the callback.

Seconds spent detecting and coloring sparsity patterns.

Seconds spent tracing and lowering programs to StableHLO.

Seconds spent compiling StableHLO with the PJRT plugin.

Seconds spent reading lowered programs and executables from the disk cache.

Programs that were lowered.

Programs that were compiled.

Programs whose executables came from the disk cache.

Seconds the build took on the wall clock.