Viewing profile — kr7
kr7
HN member- Joined
- Mon, Jul 06, 2015, 9:43 PM UTC
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About kr7
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Recent public activity
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Comment #14251950
You say "we need to protect minorities and women from the white male oppressors" is not an accurate representation of their viewpoint. Then you proceed to say that minorities and w…
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Comment #14236264
You do realize that is exactly why alt-righters believe there is bias against white people? "We need to protect minorities and women from the white male oppressors" is basically th…
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Comment #14181049
2006. http://foswiki.cs.uu.nl/foswiki/Swierstra/ResearchTalks
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Comment #14069949
In section 3.1 they say it is a performance issue.
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Comment #14019453
Then people will just make novelty websites to point out that 1/7 + 2/7 ≠ 3/7.
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Comment #13900449
16 Psyche is far to big to move anywhere. 16 Psyche's mass is 2.27·10^19 kg and its orbital speed is 17.34 km/s. Earth's orbital speed is 29.78 km/s. So a perfect orbital transfer …
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Comment #13853611
The title is somewhat misleading. The suburbs are not dying; in fact they are growing [1][2][3][4] and this article makes no claim to the contrary. The article is saying that subur…
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Comment #13770224
Though for the purposes of comparisons, -0 and +0 are the same in IEEE 754. So the expression "x >= 0.0f && x <= 1.0f" is true for x = -0.
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Comment #13740059
SSE1 is single-precision only. SSE2 added double precision. So the bug will still appear for 'double' using just SSE1.
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Comment #13739721
The solution is to compile with SSE2 on x86. (flags: -mfpmath=sse -msse -msse2) On x86-64, the compiler should default to SSE2. SSE2 is ~16 years old so compatibility shouldn't be …
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Comment #13697700
It works for 32-bit unsigned integers and double precision floats. For n Since there are only 2^32 values for 32-bit integers, it is possible to test all values in under a minute: …
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Comment #13693875
It does work, though not as well as using an integer multiply. The approximate latencies for Skylake are: div --> 26 cycles cvtsi2sd + mulsd + cvttsd2siq --> 6 + 4 + 6 = 16 cycles …
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Comment #13693749
That page has a warning at the top: > IMPORTANT: Useful feedback revealed that some of these measures are seriously flawed. A major update is on the way. Looking over the results, …
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Comment #13677243
Thank you.
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Comment #13676764
Is there a good-faith way to ask that question? I'm legitimately curious if KirinDave has evidence that r/t_d buys upvotes.
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Comment #13616313
> ...so that she could unleash an “EU Army” against fellow EU member states. The article puts “EU Army” in scare quotes, but that part is actually true; Merkel does support the cre…
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Comment #13565846
Two lines, no more than 70 characters each. (Okay, it isn't just limited to the stdlib: you'll need curl and gcc too.) (Also: obviously, RUN THIS WITH CAUTION!) #include int main()…
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Comment #13479407
The President is exempt from conflict of interest laws. https://www.law.cornell.edu/uscode/text/18/208 : (a) Except as permitted by subsection (b) hereof, whoever, being an officer…
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Comment #13467686
If I'm reading it correctly, the 'A' genotype is bad, for those who want to check for themselves: https://you.23andme.com/tools/data/?query=rs16969968
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Comment #13437999
"Subsidies for Uber's drivers are responsible for the majority of the company's losses globally, [head of finance] Gupta told investors" https://www.bloomberg.com/news/articles/201…
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Comment #13399543
Afghanistan, Iraq, Libya, Pakistan, Philippines, Somalia, Syria, Yemen Source: http://www.politifact.com/punditfact/statements/2014/sep/25/...
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Comment #13348518
I'm not seeing that? In ARRAY_PUSH_BACK, it just inserts the element directly into the buffer, provided there is enough capacity. There is no separate allocation for an element. Yo…
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Comment #13345050
kzrdude is referring to the allocation of the Array struct on the heap. It should be something like this instead: Array array_create(size_t size, size_t sizeof_data) { Array result…