X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/c7f552fd8888da2f0d8cfb228fe0f28d3df3a12c..b4b6f2ea75b9f0f3ca918f5b84016610bf7a4d4f:/interpretor/preprocessor/faust-0.9.47mr3/examples/noisemetadata.dsp diff --git a/interpretor/preprocessor/faust-0.9.47mr3/examples/noisemetadata.dsp b/interpretor/preprocessor/faust-0.9.47mr3/examples/noisemetadata.dsp new file mode 100644 index 0000000..33b5f02 --- /dev/null +++ b/interpretor/preprocessor/faust-0.9.47mr3/examples/noisemetadata.dsp @@ -0,0 +1,71 @@ + +\title{name} +\author{author} +\date{\today} +\maketitle + +\begin{tabular}{ll} + \hline + \textbf{name} & name \\ + \textbf{version} & version \\ + \textbf{author} & author \\ + \textbf{license} & license \\ + \textbf{copyright} & copyright \\ + \hline +\end{tabular} +\bigskip + +//----------------------------------------------------------------- +// Noise generator and demo file for the Faust math documentation +//----------------------------------------------------------------- + +declare name "NoiseMD"; // avoid same name as in noise.dsp +declare version "1.1"; +declare author "Grame"; +declare author "Yghe"; +declare license "BSD"; +declare copyright "(c)GRAME 2009"; + + +\section{Presentation of the "noise.dsp" Faust program} +This program describes a white noise generator with an interactive volume, using a random function. + +\subsection{The random function} + + +random = +(12345)~*(1103515245); + + +The \texttt{random} function describes a generator of random numbers, which equation follows. You should notice hereby the use of an integer arithmetic on 32 bits, relying on integer wrapping for big numbers. +random + +\subsection{The noise function} + + +noise = random/2147483647.0; + + +The white noise then corresponds to: +noise + +\subsection{Just add a user interface element to play volume!} + + +process = noise * vslider("Volume[style:knob]", 0, 0, 1, 0.1); + + +Endly, the sound level of this program is controlled by a user slider, which gives the following equation: +process + +\section{Block-diagram schema of process} +This process is illustrated on figure 1. +process + +\section{Notice of this documentation} +You might be careful of certain information and naming conventions used in this documentation: + + +\section{Listing of the input code} +The following listing shows the input Faust code, parsed to compile this mathematical documentation. ++