(Continuation from yesterday)

In fact, we, engineer, often see these scenes that a computer can find unexpected solutions that the engineer had not expected.

For example, I will show you a following conversation between a professor and a student.

The student who had been in charge of the study of temperature control of baking oven, show a simulation result to the professor.

# This student was going to deal with a study of "saucy" and "mackerel" in the future, however, setting it aside,

Prof.:"Ebata. why does the control of oven temperature work so well ?"

Ebata:"I don't know"

Prof.:"It is you, who made this control program isn't it?"

Ebata:"I guess that the reasoning engine is amending the control, but to tell you the truth, I cannot analyze what kind of rules work for the control"

Prof.:"..."