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\sin x = \sum_{i=0}^{\infty}\frac{(-1)^i}{(2i+1)!}x^(2i+1) |
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import Control.Monad | |
import Data.Map | |
import Data.Maybe | |
newtype Triplet = Triplet (Integer, Integer, Integer) | |
compositeMany :: Integer -> (a -> a) -> (a -> a) | |
compositeMany 1 f = f | |
compositeMany n f = (compositeMany (n - 1) f).f |
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import Control.Monad | |
import Data.Map | |
import Data.Maybe | |
newtype Triplet = Triplet (Integer, Integer, Integer) | |
applyMany :: Integer -> (a -> a) -> a -> a | |
applyMany 0 f a = a | |
applyMany n f a = applyMany (n - 1) f $! (f a) |
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import Control.Monad | |
import Data.Map | |
import Data.Maybe | |
data Triplet = Triplet !Integer !Integer !Integer | |
applyMany :: Integer -> (a -> a) -> a -> a | |
applyMany 0 f a = a | |
applyMany n f a = a `seq` applyMany (n - 1) f (f a) |
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import Control.Monad | |
import Data.Map | |
import Data.Maybe | |
data Triplet = Triplet !(Integer, Integer, Integer) | |
applyMany :: Integer -> (a -> a) -> a -> a | |
applyMany 0 f a = a | |
applyMany n f a = a `seq` applyMany (n - 1) f (f a) |
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import Control.Monad | |
import Data.Map | |
import Data.Maybe | |
data Triplet = Triplet !(Integer, Integer, Integer) | |
applyMany :: Integer -> (a -> a) -> a -> a | |
applyMany 0 f a = a | |
applyMany n f a = a `seq` applyMany (n - 1) f (f a) |
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\begin{tikzpicture} | |
\draw plot[smooth cycle] | |
coordinates{ | |
(-10:2cm) | |
(0:3cm) (30:3cm) (60:3cm) (90:3cm) (120:3cm) (150:3cm) (180:3cm) (210:3cm) (240:3cm) (270:3cm) (300:3cm) (330:3cm) (360:3cm) | |
(10:2cm) | |
(360:1cm) (330:1cm) (300:1cm) (270:1cm) (240:1cm) (210:1cm) (180:1cm) (150:1cm) (120:1cm) (90:1cm) (60:1cm) (30:1cm) (0:1cm) | |
}; | |
\end{tikzpicture} |
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\begin{tikzpicture}[scale=5] | |
\draw plot [smooth cycle] | |
coordinates{ | |
(1,-0.1) (1,1) (-1,1) (-1,-1) (1,-1) (1,0.1) (0.5,0) | |
(0.5,-0.5) (-0.5,-0.5) (-0.5,0.5) (0.5,0.5) (0.5,0) | |
}; | |
\end{tikzpicture} | |
\begin{tikzpicture}[xshift=2cm] | |
\draw (0,0) -- (2,0); | |
\begin{scope}[xshift=2cm] |
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import Control.Applicative | |
main = do | |
let a = sequence $ repeat getLine | |
let b = (takeWhile (<5)) <$> ((read <$>) <$> a) | |
(putStrLn.show) <$> b | |
return () |
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import Foundation | |
struct Point { | |
var x : Double; | |
var y : Double; | |
init(let inx : Double, let iny: Double){ | |
x = inx; | |
y = iny; | |
} | |
}; |
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