% arara: latex
% arara: dvips
% arara: ps2pdf
\documentclass{exaarticle}
\pagestyle{empty}
\setlength\textwidth{193.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-circ}
%StopShownPreambleCommands
\begin{document}
\begin{pspicture}(-1,0)(3,2.25)
\logic[logicShowNode,logicType=JK,
logicKInput=2,logicJInput=2]{JK1}
\end{pspicture}
\end{document}# Power function
def pow1 (a, n):
if n == 0: return 1
elif n % 2 == 0: b = pow1 (a, n//2); return b*b
else: return a * pow1(a, n-1)
# Polar form function
def polar_form(z):
rho = z.abs(); rho.simplify()
theta = 2 * pi * z.rational_argument()
return (SR(rho) * exp(I*theta))Aprenderás (a):
install.package("knitr")
library(knitr)
?knit
knit(input)