From: <jd...@us...> - 2007-10-27 04:09:16
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Revision: 4033 http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4033&view=rev Author: jdh2358 Date: 2007-10-26 21:09:13 -0700 (Fri, 26 Oct 2007) Log Message: ----------- late nite pomona workbook build Modified Paths: -------------- trunk/py4science/workbook/convolution.tex trunk/py4science/workbook/intro_stats.tex trunk/py4science/workbook/main.pdf trunk/py4science/workbook/stats_distributions.tex Modified: trunk/py4science/workbook/convolution.tex =================================================================== --- trunk/py4science/workbook/convolution.tex 2007-10-27 04:00:59 UTC (rev 4032) +++ trunk/py4science/workbook/convolution.tex 2007-10-27 04:09:13 UTC (rev 4033) @@ -4,7 +4,7 @@ The output of a linear system is given by the convolution of its impulse response function with the input. Mathematically \[ - y(t) = \int_0^\t x(\tau)r(t-\tau)d\tau + y(t) = \int_0^t x(\tau)r(t-\tau)d\tau \] This fundamental relationship lies at the heart of linear systems analysis. It is used to model the dynamics of calcium buffers in @@ -85,7 +85,7 @@ function $r$ by studying the amplitude and phase spectrum of its transform $R$. In the example below, however, we simply use the multiplication property to perform the same convolution in Fourier -space to confirm the numerical result from \textt{numpy.convolve}. +space to confirm the numerical result from \texttt{numpy.convolve}. \lstinputlisting[label=code:convolution_demo,caption={IGNORED}]{skel/convolution_demo_skel.py} Modified: trunk/py4science/workbook/intro_stats.tex =================================================================== --- trunk/py4science/workbook/intro_stats.tex 2007-10-27 04:00:59 UTC (rev 4032) +++ trunk/py4science/workbook/intro_stats.tex 2007-10-27 04:09:13 UTC (rev 4033) @@ -1,16 +1,16 @@ -\textt{R}, a statistical package based on \textt{S}, is viewd by some +\texttt{R}, a statistical package based on \texttt{S}, is viewd by some as the best statistical software on the planet, and in the open source world it is the clear choice for sophisticated statistical analysis. -Like python, \textt{R} is an interpreted language written in C with an +Like python, \texttt{R} is an interpreted language written in C with an interactive shell. Unlike python, which is a general purpose -programming language, \textt{R} is a specialized statistical language. +programming language, \texttt{R} is a specialized statistical language. Since python is a excellent glue language, with facilities for providing a transparent interface to FORTRAN, C, C++ and other languages, it should come as no surprise that you can harness -\textt{R}'s immense statistical power from python, through the +\texttt{R}'s immense statistical power from python, through the \texttt{rpy} third part extension library. -However, \textt{R} is not without its warts. As a language, it lacks +However, \texttt{R} is not without its warts. As a language, it lacks python's elegance and advanced programming constructs and idioms. It is also GPL, which means you cannot distribute code based upon it unhindered: the code you distribute must be GPL as well (python, and @@ -19,10 +19,10 @@ application). Fortunately, the core tools scientific libraries for python (primarily -\textt{numpy} and \texttt{scipy.stats}) provide a wide array of +\texttt{numpy} and \texttt{scipy.stats}) provide a wide array of statistical tools, from basic descriptive statistics (mean, variance, skew, kurtosis, correlation, \dots) to hypothesis testing (t-tests, -$\Chi$-Square, analysis of variance, general linear models, \dots) to +$\chi$-Square, analysis of variance, general linear models, \dots) to analytical and numerical tools for working with almost every discrete and continuous statistical distribution you can think of (normal, gamma, poisson, weibull, lognormal, levy stable, \dots). Modified: trunk/py4science/workbook/main.pdf =================================================================== --- trunk/py4science/workbook/main.pdf 2007-10-27 04:00:59 UTC (rev 4032) +++ trunk/py4science/workbook/main.pdf 2007-10-27 04:09:13 UTC (rev 4033) @@ -171,7 +171,7 @@ /ProcSet [ /PDF ] >> endobj 104 0 obj << -/Length 1521 +/Length 1520 /Filter /FlateDecode >> stream @@ -181,8 +181,9 @@ \xBF;\xF8N븫+\xA9K\xE1(\xDC\xC7N\xD67\xA5\x94\x84\xB1N0}k\xCC\xE3V?L\x99\xD9qOB3a\xA1\xA3X\xEEI4\xC1\x94'#WK\x9F\xD8\xCE`\x87CqySKu9\x9C\x9D_\xEB\xAB\֫\xB3\x8B\xA6g\x9D\xE9 УnC\xE5慜\xEF\xD5/\x9B\xAA\x8C\xF2n\xA4}u#j&\x9EV\xDFN<\xFA*A\xA8ۅ,\xD6M0\xA5o\x84\xE1\xC2\xF9\xE0\xF4-\x9D]A\xD1ݿ\xE7b7 |