Saber parry: from elbow, fairly late, fairly low on blade or guard to prevent whip-around
Tuesday, July 10, 2012
Notes from Eugenio and Wang
Saber parry: from elbow, fairly late, fairly low on blade or guard to prevent whip-around
Sunday, July 8, 2012
Adam and Eve
I'll give you two additional pieces of data, both relating to the book of Moses.
Therefore I give unto you a commandment to teach these things freely unto your Children Saying that in as much as they were born into the World by reason of the fall which bringeth death by water & blood & the Spirit which I have made & so became of dust a living soul even so ye must be born again of water & the spirit & cleansed by blood even the blood of mine only begotten into the mysteries of the kingdom of Heaven
Therefore, I give unto you a commandment, to teach these things freely unto your children, saying that by reason of transgression cometh the fall, which fall bringeth death. And in as much as they were born into the world by watter, and blood, and the spirit which I have made, and so became of dust a living soul; even so ye must be born again, into the kingdom of heaven, of watter, and of the spirit, and be cleansed by blood, even the blood of mine only begotten
the Lord said unto Enoch, behold, these thy Brethren, they are the workmanship of mine own hands, & I gave unto them their knowledge in the day that I created them & in the Garden of Eden gave I unto man his agency; & unto thy brethren have I said, & also gave commandment, that they should love one another, & that they should Choose me their Father
the Lord said unto Enoch, behold, these thy Brethren, they are the workmanship of mine own hands, & I gave unto them their knowledge intelligence in the day that I created them & in the Garden of Eden gave I unto man hisad agency; & unto thy brethren have I said, & also gave commandment, that they should love one another, & that they should Choose me their Father serve me their God
Wednesday, July 4, 2012
Specification-based testing (FsCheck)
[<Property(Arbitrary=[| typeof<ArbitraryModifiers> |])>]OUTPUT:
let ``Closed under multiplication`` (y : WholeNumber) (z : WholeNumber) =
(WholeNumber.get y) * (WholeNumber.get z) >= 0
Test.Geometry.Closed under multiplication [FAIL]
Falsifiable, after 3 tests (0 shrinks) (StdGen (603380185,295587877)):
(WholeNumber 13118, WholeNumber 227510903)
Then, I change WholeNumber so that it is built on top of bigint (arbitrary-sized integers as in math, not computer architecture) and alter the test slightly to use 0I (bigint version of zero).
[<Property(Arbitrary=[| typeof<ArbitraryModifiers> |])>]
let ``Closed under multiplication`` (y : WholeNumber) (z : WholeNumber) =
(WholeNumber.get y) * (WholeNumber.get z) >= 0I
Tests complete: 1 of 3Tests complete: 2 of 3Tests complete: 3 of 33 total, 0 failed, 0 skipped, took 1.790 seconds
Monday, July 2, 2012
Fencing notes
- Beat 4, peck hand while retreating. Extension and retreat should be simultaneous to retain reach -- it should feel almost as if extension is happening first, but then you automatically get carried back as soon as you hit.
- Beat 4, peck hand while retreating, evade parry 4 and peck hand again. Again, coordinate extension and retreat -- make sure there are two retreats, not two and a half or one and a half. Make sure you hit the hand not the body. End w/ hand at ear level (see technique, below).
- Beat 4 while advancing, peck hand.
- Beat 4 while advancing, evade parry, peck hand.
- Beat 4 while advancing, choose tactic (below) based on opponent's response.
- For tall opponent, angle bell guard up and in more than usual, not flat and perpendicular to body. Bell guard is protecting hand and forearm from pecks, forcing him to get closer to hit.
- Practice small parry 6, just enough to get tip around the blade. NOT a sweep.
- Exploit beats quickly.
- Practice powerful lunges, take full distance.
- Relaxed left arm, left shoulder back, esp on lunges.
- Ear height extensions, including on riposte.
- Preparation: beat 4 while advancing, peck hand.
- Hit hand? Done.
- He attacks on my beat? Parry 8 wide, take blade in 8, riposte
- He does nothing? Remise to body.
- He does nothing? Draw my hand back (while not retreating) to invite an extension, then parry 6 and riposte.
- He retreats? Retreat. I have gained half a meter though -- use this to relieve distance pressure when playing for time (if you're ahead).
- He retreats? Redouble or fleche to body.
- He retreats? Take in 6 and flech to body.
- He ripostes to my hand? Take in 6 while advancing and counterriposte to body.
- While probing an opponent, intersperse w/ different probes or attacks to avoid telegraphing your intention or developing a pattern yourself.
- OODA comes into play only once probes and second intention are happening. Goal is to make him react without orienting first.
- Meta-tactic: some people scream in victory or have teammates scream in order to distract the ref on tricky calls, like hitting just after you pass the opponent.
SQL stuff
copy C:\usr\bin\VS2010\Common7\IDE\Extensions\Microsoft\SQLDB\Extensions\SqlServer\110\SQLSchemas\master.dacpac C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE\Extensions\Microsoft\SQLDB\Extensions\SqlServer\110\SqlSchemas
Sunday, July 1, 2012
Morality
Therefore, this blog post seems spot-on to me. He's responding to a guy (Ostler) who is trying to prove that morality in Mormonism has a strong theoretical foundation, just like religions which believe in creation ex nihilo. The writer observes that the theoretical argument is complicated and uncompelling, and maybe even superfluous.
Happiness isn't something God, from outside of the situation of love, bestows on those who love; happiness is something internal to love itself. It's, in Ostler's appropriate word, a byproduct of love.
I couldn't agree more about all this. My question, then, is simply: Why not begin and end here? Why bother with Kant? I suspect that Ostler's reason is that byproducts aren't enough to ground moral obligation. How can one claim to have a moral obligation to love if one's simply after love's associated affects? (As a byproduct and not simply a product, it might be said that happiness can't be called love's teleology, and so obligation doesn't return in the form of a consequentialist ethics here.) And I think Ostler would be right to point out this problem, were he—as I suspect he would—to do so. But then my question would become: What's so important about moral obligation? Is it so necessary for Mormonism to have a theory of moral obligation? Why can't we say simply that God reveals to us the happy way to live? Why do we need to say that God reveals to us the happy way to live toward which we have an obligation?
All of this is to ask, in the end, why we can't simply agree with the several individuals Ostler refers to at the beginning of the chapter. Why not just confess that Mormonism can't, given its ontological commitments, produce a satisfactory theory of moral obligation? Why not argue that that incapability is one of Mormonism's strengths? Why not agree with the so-called critics that Mormonism is more like training in the good life than exposition of universal moral obligation?
Science
Triggered by a comment from Bill regarding the work of John Ioannidis, I dug through my file of draft posts and found this article by Ioannidis in the Scientific American, about a year ago, entitled An Epidemic of False Claims. Subtitle: Competition and conflicts of interest distort too many medical findings
Excerpts:
False positives and exaggerated results in peer-reviewed scientific studies have reached epidemic proportions in recent years. The problem is rampant in economics, the social sciences and even the natural sciences, but it is particularly egregious in biomedicine. Many studies that claim some drug or treatment is beneficial have turned out not to be true. Even when effects are genuine, their true magnitude is often smaller than originally claimed.
The problem begins with the public's rising expectations of science. Being human, scientists are tempted to show that they know more than they do. Research is fragmented, competition is fierce and emphasis is often given to single studies instead of the big picture.
Much research is conducted for reasons other than the pursuit of truth. Conflicts of interest abound, and they influence outcomes. Even for academics, success often hinges on publishing positive findings. The oligopoly of high-impact journals also has a distorting effect on funding, academic careers and market shares. Industry tailors research agendas to suit its needs, which also shapes academic priorities, journal revenue and even public funding.
The crisis should not shake confidence in the scientific method.But scientists need to improve the way they do their research and how they disseminate evidence.