When I estimated the cost of aircraft, I didn't go out and build an aircraft and add up the expenses. I made a bunch of assumptions and fed the assumptions into a mathematical model and calculated the result.
Specifically, what assumptions did you make?
What would there be to do besides estimate ( if you don't already know ) what parts will be needed, estimate labor costs, add it all together, and that's how much it costs to make the airplane? What does this have to do with computer modeling? ( this isn't a jab really, i'm curious for more information on your aircraft price modeling exercise. If you went over it in a different post, please link that here ).
The same thing must be done to determine the probability of abiogenesis.
The probability of Abiogenesis doesn't actually matter, anyway.
The probability of abiogenesis only matters if you can calculate the probability of God and the probability that he created life, then you'd have something to compare it too. Or if you find some other theory for the creation of life that somehow ( i'm stretching my brain here ) doesn't involve either a supreme being of some kind or abiogenesis.
As of now, abiogenesis is the only explanation for the existence of life that can--in theory if not in practice--even have it's probability calculated.
You can't calculate the odds of God creating life, so there's nothing to compare the odds of abiogenesis with even if you ever succeed in calculating it. When you find another explanation for the origin of life as we know it, and calculate it's probability, then we can compare that probability to the probability of abiogenesis.
What we do know is that life exists, if life didn't exist, we wouldn't be around to discuss it, would we? The probability is 100% that life got here by some mechanism or another, and abiogenesis is the only game in town.
If God created the first cell through a miracle, it would be impossible to prove or provide evidence for. Which means that someone making that statement could never know whether it was true or false. There would be no research to do and no experiments to run, and no investigation possible.
Abiogenesis on the other hand, is testable in theory, scientists are still looking for a plausible chain of chemical reactions that would lead life. So the scientists are searching for a plausible chain of chemical reactions (in context of early earth, or meteorites possibly ) that could lead to life.
This is why abiogenesis has not been proven but most scientists assume it's correct, because if abiogenesis isn't correct there isn't anything else to research. It's also why you saying it's impossible based on your mind-numbingly stupidly designed computer models which have nothing, NOTHING, NOTHING at all to do with chemistry, is so ridiculous.
This is another reason that you fundies do have nothing at all to offer this science,
you don't make testable predictions, and are willing to accept untestable hypotheses.
Yet you sit back and point fingers at scientists, who are doing work that you clearly do not understand, and pretend like you have all the answers, even though you could never know whether you were right or wrong.
For reasons that are obvious, evolutionists are opposed to the very idea of running the numbers.
There are no numbers to run, it's extremely complicated to calculate the probability of life forming spontaneously. You can't just make up random stuff ( like you're doing with your computer and operating system ) and call it a probability.
What you need to understand is that modeling the probability of abiogenesis is considerably more difficult than discovering one plausible complete chain of chemical reactions that would lead to abiogenesis.
Before you can discovered the probability of abiogenesis you would need to have at least one plausible chemical reaction chain that leads to abiogenesis. Since there are no known complete comprehensive chemical chain reactions that lead to life, the probability of even one possible mechanism for abiogenesis cannot be calculated at this time, let alone the sum probabilities of ALL kinds of abiogenesis (there could be more than one chemical route from non-life to life).
To model discover the probability of abiogenesis, you would first essentially need a complete database of all possible simple life forms... i don't mean a database of all existing life forms, i mean a database of all POSSIBLE lifeforms. You would need an exhaustive list of any molecule that could be considered alive*. You would need an exhaustive list of all chemical compounds* and all chemical reactions.
*note that you could set an upper limit to the complexity of these compounds and the model would still work, but you'd still need a prohibitively large amount of information.
So it's far easier to discover and reproduce abiogenesis than to discover the probability of it. Which is why any scientist worth his salt would balk at the idea of attempting to assign a proability to abiogenesis.
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You also seem to have a fixation with DNA and Cells. The first life did not have DNA, most likely, and most likely looked nothing like a cell. I don't know what i'm talking about, but i would assume that DNA came in later to add supplemental traits to already existing reproductive cycles of less complicated molecules. Furthermore, not all of the processes or structures in modern cells would be essential to our hypothetical first organism.