Analysis is used a lot in engineering,
And how exactly do you think this came to be?
Humanity evolved, if that is what you mean. Intelligence is an evolved trait. Other than that I don't understand what you are saying. Are you asking about the history of engineering, or the origin of intelligence or what?
but even if someone saw that some part of a design failed, and just tinkered with that part which failed without understanding, then this is unlike evolution.
A is not B. So sayeth jimbob.
Are you arguing with the statement that mutation is random? Or are you arguing that
all variation in engineering is nondirected?
I am arguing that mutation is random, whilst directed tinkering is not. Are you saying that the two are the same?
Are you arguing that in biological evolution, only "suboptimised" parts of an organism will change?
Any part is subject to mutation, the poor "designs" are weeded out by Natural Selection
In Darwinian evolution there is random change regardless of the "degree of success" of the parent organism. If someone only tweaks the part that isn't working, then the source of variation within the system is not akin to that in biological evolution.
jimbob you must live a upotia of engineering development for which I am jealous.
What do you mean?
Hardly Utopia, more like a Dilbert cartoon, but even so, attempted fixes tend to alter what has failed rather than what has succeeded.
Do you agree that in biological evolution, variation occurs independently of any "perceived" need, and that Natural Selection is also a vital part of the evolutionary process?
The source of variation is important.
Only if you insist humans are agents of artificiality
So you see no difference between Lysenkoism and Darwinism?
At the moment, it is cooler outside my house than it was a month ago. It would not be useful to explain this by saying that this is because the Earth formed 4.5 GY ago, and this firmed an atmosphere which included chaotic weather systems. It would be more useful to talk about immediate causes, such as high pressure over the British Isles, and an Easterly aiflow.
You seem disinclined to talk about immediate causes.