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How do you calculate the average of a set of circular data? [closed]

... 102 Compute unit vectors from the angles and take the angle of their average. ...
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How to initialize all members of an array to the same value?

... Unless that value is 0 (in which case you can omit some part of the initializer and the corresponding elements will be initialized to 0), there's no easy way. Don't overlook the obvious solution, though: int myArray[10] = { 5, 5, 5, 5, 5, 5, 5,...
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Does MSTest have an equivalent to NUnit's TestCase?

... note on an older version of the TestAdapter, which was removed from the 2.0.0's description page: Note that it doesn't work with VS Express share | improve this answer | ...
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Label points in geom_point

...our="green", label=Name))+ geom_point() +geom_text(aes(label=Name),hjust=0, vjust=0) EDIT: Label only values above a certain threshold: ggplot(nba, aes(x= MIN, y= PTS, colour="green", label=Name))+ geom_point() + geom_text(aes(label=ifelse(PTS>24,as.character(Name),'')),hjust=0,vjust...
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oracle10g 网址收藏 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

oracle10g 网址收藏载OTN上的这些软件,你需要一个OTN免费帐号,不过如果通过迅雷进行下载,就不用登陆OTN了:Oracle Database 10g Release 2 (10.2.0.1....载OTN上的这些软件,你需要一个OTN免费帐号,不过如果通过迅雷进行下载,就不用登...
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Int division: Why is the result of 1/3 == 0?

...se returns the true result of division rounded towards zero. The result of 0.333... is thus rounded down to 0 here. (Note that the processor doesn't actually do any rounding, but you can think of it that way still.) Also, note that if both operands (numbers) are given as floats; 3.0 and 1.0, or eve...
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How to get all subsets of a set? (powerset)

..., you can just change the range statement to range(1, len(s)+1) to avoid a 0-length combination. share | improve this answer | follow | ...
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Is 1.0 a valid output from std::generate_canonical?

...o and one, without 1 , i.e. they are numbers from the half-open interval [0,1). The documention on cppreference.com of std::generate_canonical confirms this. ...
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Cost of len() function

... 360 It's O(1) (constant time, not depending of actual length of the element - very fast) on every ty...
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Getting LaTeX into R Plots

... answered Sep 12 '09 at 1:11 Christopher DuBoisChristopher DuBois 36.7k2323 gold badges6565 silver badges9191 bronze badges ...