The word “nonlinear” can be a bit misleading because it suggests a linear relationship between inputs and outputs. In fact, it can be a very nonlinear relationship. For example, a person can sit down and say “I want to know why I feel this way” and this will lead to a long, complex story with several steps and questions.
Nonlinear relationships between inputs and outputs are sometimes called “feedforward” or “feedback” and they’re often used to describe the way a system reacts to a single input. When it comes to nonlinear relationships between inputs and outputs, it’s really more of an inverse relationship.
A little like the relationship between two streams of water, a relationship between a person’s input in one place and output in another would be inverse in the case of a non-linear relationship.
A nonlinear relationship between two inputs, such as between a person and their actions, is often called a feedback loop. In feedback loops, inputs that cause outputs are often called feedforward. There is also a common use of the term “feedback loop” when a system makes a decision and its output causes some further change or change in the way the input was processed.
This is a non-loop in the sense that the two inputs can both change, but because the second input is a feedback loop, the first input has no influence on the second. In other words, the first input is a non-feedforward input. This would be very different in a linear relationship between two inputs, like a straight line between two points. In that case, the second input would be a feedforward input.
This is a non-loop because the first input is a feedback loop. We could say that the second input is also a feedback loop because the second input is a different, but equivalent, input. It’s also possible to say that both inputs are feedforward inputs. The two inputs are not the same thing.
A non-feedforward input is one that has no relationship to the other input. In an example like that, we could say that the first input is a feedforward input and the second one is a non-feedforward input.
The non-loop is a loop. The loop is a non-loop.
So you can apply both loop and non-loop to a particular problem or process.
The example above is a non-loop example because the input to the non-loop is the same as the input to the loop. A non-loop example can be a loop example. The loop example is not a non-loop example.A loop is a non-loop that has a relationship between the inputs to it. If you have a loop, the inputs to a loop are the same inputs but the relationship between them is different than if you have a non-loop.