The INonLinerCallBack interface contains methods for organization of callback in non-linear optimization equations.
| Method name | Brief description | |
| GetConstraintTermValue | The GetConstraintTermValue method returns value of constraint variable at given moment of time. | |
| GetCriterialFuncTermValue | The GetCriterialFuncTermValue method returns value of criterion function variable at given moment of time. | |
| GetTermValue | The GetTermValue method returns value of equation variable at given moment of time. | |
| SetControlVariableValue | The SetControlVariableValue method changes value of the controlling variable at given moment of time. | |
| SetVariableValue | The SetVariableValue method changes value of equation variable at given moment of time. |
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