Assertion for the main signature of a `stepSizeControlXX` function.

Assertion for the main signature of a `stepSizeControlXX` function.

Usage

assertStepSizeControl(x, u, obj, opt)

Arguments

x

(`numeric()`) The "old" point.

u

(`numeric()`) The update added to `x` without a step size control.

obj

(`Objective`) The usd objective object.

opt

(`Optimizer`) The optimizer object from which the function is called.