3,080 karma · joined November 19, 2014
I wonder when GCC learns to use the source code of the hardware along with the source code of the software to optimize the binary with full knowledge of the system.
However, Isabelle/HOL/Isar allows proofs to be written in a very human readable way, so the "documentation" I use is the existing library and how things are done there. There is a convenient Ctrl+left click action on terms to jump to their definition. That is very helpful to navigate unknown libraries. In comparison, I couldn't read and make sense the proofs I've seen in Coq.
There is a learning curve with Isabelle/HOL/Isar. It can be extremely frustrating to not know how to express "simple" arguments or definition. But for someone familiar with manual "formal" proofs in mathematics, most can be learned in some hours under guidance, like in a seminar on a weekend with a couple of hours on each day.
I'm learning rather autodidactly by trial and error. I think there would be value in a series of blog posts about "This is how you define a group" or "This is how you reason in nonclassical logic" or "This is how to proof the fundamental theorem of Algebra" all applied to Isabelle/HOL/Isar. There are often multiple ways to define things, and to be honest, I don't know the specific advantages and disadvantages. For example, I think you can introduce rings as type classes or as locales or using axiomatizations, and possibly more. This is one example of stuff I don't know how to manage in the system, but there is already a lot of structure defined, and I can reuse that.
My personal impression is that more formal verification is necessary in math, and it should be tought to every student of Mathematics in introductionary courses because it gives an unforgiving but also rewarding learning experience with formal proofs.
Feel free to ask questions.
Those fortunate ones with enough wealth to have the option to just watch Netflix for a year and don't do much else, don't do that and are happy with it. And neither would the less fortunate once after an initial learning phase. Humans must learn to be free, but they can. We want to take part, show our contribution, feel proud. As soon as we have found a pleasant way to contribute, we do.
Yes, conditionless basic income would change work ethics. People who fill up supermarkets displays or serve food to unfriendly customers at unhealthy hours would maybe just stop going to work. I would be happy for them, and I hope it would happen today.
There is a lot of work that is needlessly tiring, badly paid, and in which you are badly treated, but people just stay in the status quo because they see no way out. Once there is a way out, the jobs will have to change, and that rapidly. That would be progress for society I still hope to see in my lifetime.
This is a good as in goodwill and honest point here. However, I think it isn't a dichotomy based on evidence. For example, most of northern Europe has these programmes and they are not poor, and there exist many poor countries without these programmes. If I thought these programmes would leave the people less wealthy, healthy, happy, I would be against them.
If the programmes create negative incentives in people as to not be productive and successful to a degree that offsets the advantages in reduced crime, more tax because of higher educated people and thus salary and countless other and not easily measured advantages like progress on science, culture, and art, then I would be against those programmes. This is however not what we are seeing. It is a scary shadow on the wall while we can see the cute bunny in the foreground with our eyes directly.
I know this might be interpreted as a flamebait and I see the common "but the government is incompetent/corrupt/inefficient" answers already, but those don't negate what I just wrote in any way upon closer inspection. However, this is genuinely how I feel and I feel stupidified when I see how these programmes aren't yet serious international standards.
That is evidently what they keep the data for. They want to be able to have the data to access it eventually. If they didn't want to access it eventually, they wouldn't keep it. That is why mass collections, that are stored, are wrong.
I don't share this forecast. I think many private customers would view a machine without the ME and it's capabilities as a plus for a product when the marketing is done right. Especially since most don't care for the capabilities.
With RISC-V, it is reasonable to expect multiple vendors to provide CPUs. There is a very good case to expect non-backdoored chips.
> It's immaterial in these protests as it is a manifestation of despair due to economic reality and worsening living conditions without a hope of revival.
The protest started because of the extradition law. Then, due to police brutality against the protestors, the demands widened to these areas.
I question your truthfulness. Was Hong Kong in economic despair? And is that the reason for the protest?
Also, the economy will take a hit because of the protests, so after some time there will be an effect visible. But be honest here, and don't mix up cause and symptom. Also, even if the economy of Hong Kong suffered, you have yet to show that the protests are because of that.
Furthermore, you claim there is "[no] hope of a revival". Well, if the Chinese communist regime works on making them suffer, it will be more difficult to prosper, but without that there is no reason why they shouldn't have success. It's a red flag that you make this claim.
> Extradition treaty require local competent court to make a decision whether to extradite or not. But For majority of protestors it is immaterial because the perception is that Hong Kong do not have a decent judiciary or legal system, it works at the whims of China (again a perception created by few). So the actual discussion no one wants to discuss or hear.
Edward Snowden went initially to Hong Kong because of the high independence and quality of their court system.
I want to hear discussion, after all I'm here because of that, but I don't want to hear echoed propaganda.
Your third point is an attack on the protestors. The AfD in Germany did something like that at a demonstration of children for measures against climate change. They asked them highly specific question regarding the actual percentage of CO2 in the air. Most got them wrong, and the AfD used that to devalue the protestors and the protest.
It is obviously clear that you do not need to understand the details to have a valid political demand that you can voice in a demonstration and protests. Insinuating otherwise is another red flag.
Can you even acknowledge a single demand the protestors are making?
We can satisfy our power needs from renewable sources with existing technology to competitive prices.
Even when the problem is binary, the argumentative position becomes much stronger by individual change. For example, if Europe became fully carbon neutral, it's stance would be much more powerful when it comes to these questions compared to if it continued to build new coal power plants and told other countries to stop doing that.
My point is about recognizing the individual influence one has. Often that is avoided by the statement I'm criticizing.