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-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/basics.pdfbin24674 -> 0 bytes
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/basics.tex125
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/fir.pdfbin17022 -> 0 bytes
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/fir.tex61
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/interconnection.pdfbin20615 -> 0 bytes
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/interconnection.tex25
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/macros.sty46
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowarrows.code.tex31
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowblocks.code.tex469
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowdiagram.code.tex60
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowoperators.code.tex259
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/placement.pdfbin11255 -> 0 bytes
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/placement.tex28
-rw-r--r--Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/signalflowdiagram.sty138
14 files changed, 0 insertions, 1242 deletions
diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/basics.pdf b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/basics.pdf
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diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/basics.tex b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/basics.tex
deleted file mode 100644
index f194c9eaf56..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/basics.tex
+++ /dev/null
@@ -1,125 +0,0 @@
-% Some basic examples for signal flow diagrams.
-%
-% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany
-% Version: 0.1
-% Date: 2007/01/05
-\documentclass{article}
-\usepackage{signalflowdiagram}
-
-\begin{document}
-
-%
-% Basic definitions of the symbols used in a signal flow diagram
-%
-
-% - input terminal
-\begin{signalflow}{Input terminal}
- \node[input] (in) {$x(t)$};
- \node[coordinate] (c) [right from=in] {};
- % signal path
- \path[r>] (in) -- (c);
-\end{signalflow}
-
-% - output terminal
-\begin{signalflow}{Output terminal}
- \node[output] (out) {$y(t)$};
- \node[coordinate] (c) [left from=out] {};
- % signal path
- \path[r>] (c) -- (out);
-\end{signalflow}
-
-% - branching node
-\begin{signalflow}{Branching node}
- \node[input] (in) {$x(t)$};
- \node[node] (nd) [right from=in] {};
- \node[output] (out1) [above right from=nd] {$x(t)$};
- \node[output] (out2) [below right from=nd] {$x(t)$};
- % signal paths
- \path[r>] (in) -- (nd);
- \path[r>] (nd) |- (out1);
- \path[r>] (nd) |- (out2);
-\end{signalflow}
-
-% - multiplier
-\begin{signalflow}{Multiplier}
- \node[input] (in) {$x(t)$};
- \node[multiplier] (mul) [right from=in] {\nodepart{above}{$\alpha$}};
- \node[output] (out) [right from=mul] {$\alpha x(t)$};
- % signal paths
- \path[r>] (in) -- (mul);
- \path[r>] (mul) -- (out);
-\end{signalflow}
-
-% - adder
-\begin{signalflow}{Adder}
- \node[adder] (add) {};
- \node[input] (in1) [above left from=add] {$x_1(t)$};
- \node[input] (in2) [below left from=add] {$x_2(t)$};
- \node[output] (out) [right from=add] {$x_1(t)+x_2(t)$};
- % signal paths
- \path[r>] (in1) -| (add);
- \path[r>] (in2) -| (add);
- \path[r>] (add) -- (out);
-\end{signalflow}
-
-% - modulator
-\begin{signalflow}{Modulator}
- \node[modulator] (mul) {};
- \node[input] (in1) [above left from=mul] {$x_1(t)$};
- \node[input] (in2) [below left from=mul] {$x_2(t)$};
- \node[output] (out) [right from=mul] {$x_1(t)x_2(t)$};
- % signal paths
- \path[r>] (in1) -| (mul);
- \path[r>] (in2) -| (mul);
- \path[r>] (mul) -- (out);
-\end{signalflow}
-
-% - delay element
-\begin{signalflow}{Delay element}
- \node[input] (in) {$x(t)$};
- \node[delay] (del) [right from=in] {$T$};
- \node[output] (out) [right from=del] {$x(t-T)$};
- % signal paths
- \path[r>] (in) -- (del);
- \path[r>] (del) -- (out);
-\end{signalflow}
-
-% - filter
-\begin{signalflow}{Filter}
- \node[input] (in) {$x(t)$};
- \node[filter] (fil) [right from=in] {$q(t)$};
- \node[output] (out) [right from=fil] {$x(t)\ast q(t)$};
- % signal paths
- \path[r>] (in) -- (fil);
- \path[r>] (fil) -- (out);
-\end{signalflow}
-
-% - building block
-\begin{signalflow}{Building block of a minimum shift keying modulator}
- \node[input] (in) {$x(t)$};
- \node[block] (msk) [right from=in] {Minimum shift keying modulator};
- \node[output](out) [right from=msk] {$z(t)$};
- % signal paths
- \path[r>] (in) -- (msk);
- \path[r>] (msk) -- (out);
-\end{signalflow}
-
-% - MSK symbol encoder
-\begin{signalflow}{Minimum shift keying symbol encoder}
- \node[input] (in) {$x(t)$};
- \node[modulator] (mod) [right from=in] {};
- \node[multiplier] (mul) [below from=mod] {$\mathrm{j}$};
- \node[delay] (del) [right from=mod] {$T$};
- \node[node] (nd) [right from=del] {};
- \node[output] (out) [right from=nd] {$y(t)$};
- % signal paths
- \path[c>] (in) -- (mod);
- \path[c>] (mod) -- (del);
- \path[c>] (del) -- (nd);
- \path[c>] (nd) |- (mul);
- \path[c>] (mul) -- (mod);
- \path[c>] (nd) -- (out);
-\end{signalflow}
-
-
-\end{document}
diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/fir.pdf b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/fir.pdf
deleted file mode 100644
index f9719f7e450..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/fir.pdf
+++ /dev/null
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diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/fir.tex b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/fir.tex
deleted file mode 100644
index 4a8af171c61..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/fir.tex
+++ /dev/null
@@ -1,61 +0,0 @@
-% Example for an interconnection of signal flow diagrams.
-%
-% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany
-% Version: 0.1
-% Date: 2007/01/05
-\documentclass{article}
-\usepackage{signalflowdiagram}
-
-\begin{document}
-
-% An FIR filter
-\begin{signalflow}[node distance=9mm]{Finite impulse response filter of order $n$}%
- % building blocks
- \tikzgrid{
- \node[input] (in) {$x(t)$} &
- \node[node] (n0) {} &
- \node[delay] (d1) {$T$} &
- \node[node] (n1) {} &
- \node[delay] (d2) {$T$} &
- \node[node] (n2) {} &
- \node[coordinate] (c1) {} &
- \node[coordinate] (c3) {} &
- \node[delay] (dn) {$T$} &
- \\ &
- \node[multiplier] (m0) {$\alpha_0$} & &
- \node[multiplier] (m1) {$\alpha_1$} & &
- \node[multiplier] (m2) {$\alpha_2$} & & & &
- \node[multiplier] (mn) {$\alpha_n$}
- \\ & & &
- \node[adder] (a1) {} & &
- \node[adder] (a2) {} &
- \node[coordinate] (c2) {} &
- \node[coordinate] (c4) {} & &
- \node[adder] (an) {} &
- \node[output] (out) {$y(t)$}
- }
- % signal paths
- \path[r>] (in) -- (n0);
- \path[r>] (n0) -- (d1);
- \path[r>] (d1) -- (n1);
- \path[r>] (n1) -- (d2);
- \path[r>] (d2) -- (n2);
- \path[r>] (n2) -- (c1); % continuation
- \path[r.] (c1) -- (c3); % continuation
- \path[r>] (c3) -- (dn); % continuation
- \path[r>] (n0) -- (m0);
- \path[r>] (n1) -- (m1);
- \path[r>] (n2) -- (m2);
- \path[r>] (dn) -| (mn);
- \path[r>] (m0) |- (a1);
- \path[r>] (m1) -- (a1);
- \path[r>] (m2) -- (a2);
- \path[r>] (mn) -- (an);
- \path[r>] (a1) -- (a2);
- \path[r>] (a2) -- (c2); % continuation
- \path[r.] (c2) -- (c4); % continuation
- \path[r>] (c4) -- (an); % continuation
- \path[r>] (an) -- (out);
-\end{signalflow}
-
-\end{document}
diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/interconnection.pdf b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/interconnection.pdf
deleted file mode 100644
index 1092c9ba2d6..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/interconnection.pdf
+++ /dev/null
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diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/interconnection.tex b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/interconnection.tex
deleted file mode 100644
index 1bc3072d70d..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/interconnection.tex
+++ /dev/null
@@ -1,25 +0,0 @@
-% Example for an interconnection of signal flow diagrams.
-%
-% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany
-% Version: 0.1
-% Date: 2007/01/05
-\documentclass{article}
-\usepackage{signalflowdiagram}
-\usepackage{macros}
-
-\begin{document}
-
-% interconnection of an MSK symbol encoder with a pulse shaper
-\begin{signalflow}{Minimum shift keying modulator}%
- \node[input] (in) {$x(t)$};
- \mskCoder {mC} {right from=in} {};
- \pulseShaper {pS} {right from=mC-out} {};
- \node[output] (out) [right from=pS-out] {$z(t)$};
- % signal paths
- \path[c>] (in) -- (mC-in);
- \path[c>] (mC-out) -- (pS-in);
- \path[c>] (pS-out) -- (out);
- \textaboveof{mC-out}{$y(t)$}
-\end{signalflow}
-
-\end{document}
diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/macros.sty b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/macros.sty
deleted file mode 100644
index 024b248cc76..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/macros.sty
+++ /dev/null
@@ -1,46 +0,0 @@
-% Some macros for signal flow diagrams.
-%
-% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany
-% Version: 0.1
-% Date: 2007/01/05
-
-\NeedsTeXFormat{LaTeX2e}
-\RequirePackage{tikz}
-\RequirePackage{signalflowdiagram}
-\ProvidesPackage{macros}
- [2007/01/05 v0.1 Some user-defined macros for signal flow diagrams]
-
-%
-% Creates the signal flow diagram of a minimum shift keying coder.
-%
-% #1 = global label
-% #2 = parameter for placement
-\newcommand{\mskCoder}[3]{%
- % building blocks
- \node[modulator] (#1-in) [#2] {};
- \node[multiplier] (mul) [below from=#1-in] {$\mathrm{j}$};
- \node[delay] (del) [right from=#1-in] {$T$};
- \node[node] (#1-out) [right from=del] {};
- % signal paths
- \path[c>] (#1-in) -- (del);
- \path[c>] (del) -- (#1-out);
- \path[c>] (#1-out) |- (mul);
- \path[c>] (mul) -- (#1-in);
-}%
-
-
-% Creates the signal flow diagram of a pulse shaper.
-%
-% #1 = global label
-% #2 = parameter for placement
-\newcommand{\pulseShaper}[4]{%
- % building blocks
- \node[modulator] (#1-in) [#2] {};
- \node[coordinate] (pam)
- [above from = #1-in,
- label=above:$\sum\limits_{\nu=-\infty}^{\infty} \delta(t-t_\nu)$] {};
- \node[filter] (#1-out) [right from = #1-in] {$q(t)$};
- % signal paths
- \path[r>] (pam) -- (#1-in);
- \path[c>] (#1-in) -- (#1-out);
-}%
diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowarrows.code.tex b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowarrows.code.tex
deleted file mode 100644
index da8a6ea3848..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowarrows.code.tex
+++ /dev/null
@@ -1,31 +0,0 @@
-% pgf/tikz library
-% for signal flow diagrams
-%
-% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany
-% Version: 0.1
-% Date: 2007/01/05
-
-
-% Styles for real and complex signal tips.
-\newcommand{\pgfarrowsextend}[1]{%
- \pgfsetcolor{\pathdrawcolor}%
- \@tempdima=#1\pgflinewidth%
- \pgfarrowsleftextend{-2\@tempdima}
- \pgfarrowsrightextend{2\@tempdima}
-}
-\newcommand{\pgfarrowsarrowtip}[1]{%
- \pgfsetcolor{\pathdrawcolor}%
- \@tempdima=#1\pgflinewidth%
- \pgfpathmoveto{\pgfpoint{2\@tempdima}{0pt}}
- \pgfpathlineto{\pgfpoint{-\@tempdima}{\@tempdima}}
- \pgfpathlineto{\pgfpointorigin}
- \pgfpathlineto{\pgfpoint{-\@tempdima}{-\@tempdima}}
- \pgfusepathqfill
-}
-\pgfarrowsdeclare{real tip}{real tip}{\pgfarrowsextend{3}}{\pgfarrowsarrowtip{3}}
-\pgfarrowsdeclarereversed{real tip reversed}{real tip reversed}{real tip}{real tip}
-\pgfarrowsdeclare{complex tip}{complex tip}{\pgfarrowsextend{1}}{\pgfarrowsarrowtip{1}}
-\pgfarrowsdeclarereversed{complex tip reversed}{complex tip reversed}{complex tip}{complex tip}
-
-
-\endinput
diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowblocks.code.tex b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowblocks.code.tex
deleted file mode 100644
index 0a7410cc443..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowblocks.code.tex
+++ /dev/null
@@ -1,469 +0,0 @@
-% pgf/tikz library
-% for signal flow diagrams
-%
-% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany
-% Version: 0.1
-% Date: 2007/01/05
-
-% Known bugs: - Anchors of source shape are not precisely positioned.
-% - Anchor border of source shape is a rectangle.
-% - The bounding box of standard text label is ignored.
-
-
-%
-% Styles for nodes, terminals, and operators.
-%
-% - building blocks
-\tikzstyle{block color}%
- = [draw=\blockdrawcolor,
- fill=\blockfillcolor]
-\tikzstyle{block style}%
- = [block color,
- line width=\blocklinewidth,
- text centered]
-\tikzstyle{block}%
- = [rectangle,
- block style,
- minimum width=\blockwidth,
- minimum height=\blockheight,
- text width=\blocktextwidth]
-\tikzstyle{filter}%
- = [rectangle,
- block style,
- minimum width=\filterwidth,
- minimum height=\filterheight,
- text width=\filtertextwidth]
-\tikzstyle{source}%
- = [source shape,
- operator style]
-\tikzstyle{serial parallel converter}%
- = [serial parallel converter shape,
- block style,
- minimum width=10mm,
- minimum height=20mm,
- inner sep=2mm]
-\tikzstyle{parallel serial converter}%
- = [parallel serial converter shape,
- block style,
- minimum width=10mm,
- minimum height=20mm,
- inner sep=2mm]
-\tikzstyle{symbol mapper}%
- = [symbol mapper shape,
- block style,
- text centered,
- minimum size=20mm,
- text width=18mm]
-\tikzstyle{inverse symbol mapper}%
- = [inverse symbol mapper shape,
- block style,
- text centered,
- minimum size=20mm,
- text width=18mm]
-
-
-%
-% Shape of a source.
-%
-\newbox\pgfnodeparttextbox
-\pgfdeclareshape{source shape}
-{
- \savedanchor\westpoint{
- \pgf@x=\wd\pgfnodeparttextbox%
- \advance\pgf@x by\pgfshapeouterxsep%
- \pgf@y=.5\ht\pgfnodeparttextbox%
- \advance\pgf@y by-.5\dp\pgfnodeparttextbox%
- }
- \saveddimen\radius{
- \setlength\pgf@x{\pgfshapeminwidth}
- }
- \anchor{west}{\westpoint}
- \anchor{north west}{
- \pgf@process{\westpoint}
- \advance\pgf@y by\radius
- }
- \anchor{north}{%
- \pgf@process{\westpoint}
- \pgf@xa=\radius\advance\pgf@x by+0.5\pgf@xa
- \pgf@ya=\radius\advance\pgf@y by+0.866025\pgf@ya
- }
- \anchor{north east}{%
- \pgf@process{\westpoint}
- \pgf@xa=\radius\advance\pgf@x by+0.866025\pgf@xa
- \pgf@ya=\radius\advance\pgf@y by+0.5\pgf@ya
- }
- \anchor{east}{
- \pgf@process{\westpoint}
- \advance\pgf@x by\radius
- \advance\pgf@x by0.5\pgflinewidth
- }
- \anchor{south east}{%
- \pgf@process{\westpoint}
- \pgf@xa=\radius\advance\pgf@x by+0.866025\pgf@xa
- \pgf@ya=\radius\advance\pgf@y by-0.5\pgf@ya
- }
- \anchor{south}{%
- \pgf@process{\westpoint}
- \pgf@xa=\radius\advance\pgf@x by+0.5\pgf@xa
- \pgf@ya=\radius\advance\pgf@y by-0.866025\pgf@ya
- }
- \anchor{south west}{
- \pgf@process{\westpoint}
- \advance\pgf@y by-\radius
- }
- \anchor{center}{
- \pgf@process{\westpoint}
- \pgf@xa=\radius\advance\pgf@x by+0.5\pgf@xa
- }
- % node part
- \nodeparts{text}
- \anchor{text}{
- \pgf@process{\westpoint}
- \pgf@xa=\radius
- \advance\pgf@y by-.5\ht\pgfnodeparttextbox%
- \advance\pgf@x by-\wd\pgfnodeparttextbox%
- \advance\pgf@x by-0.5mm
- }
- \anchorborder{%
- \pgf@xb=\pgf@x% xb/yb is target
- \pgf@yb=\pgf@y%
- % southwest
- \westpoint\advance\pgf@y by-\radius
- \pgf@xa=\pgf@x% xa/ya is se
- \pgf@ya=\pgf@y%
- % northeast
- \westpoint\advance\pgf@x by\radius\advance\pgf@y by\radius%
- \advance\pgf@x by-\pgf@xa%
- \advance\pgf@y by-\pgf@ya%
- \pgf@xc=.5\pgf@x% x/y is half width/height
- \pgf@yc=.5\pgf@y%
- \advance\pgf@xa by\pgf@xc% xa/ya becomes center
- \advance\pgf@ya by\pgf@yc%
- \edef\pgf@marshal{%
- \noexpand\pgfpointborderrectangle
- {\noexpand\pgfpoint{\the\pgf@xb}{\the\pgf@yb}}
- {\noexpand\pgfpoint{\the\pgf@xc}{\the\pgf@yc}}%
- }%
- \pgf@process{\pgf@marshal}%
- \advance\pgf@x by\pgf@xa%
- \advance\pgf@y by\pgf@ya%
- }
- % Background path
- \backgroundpath{
- {\pgftransformreset{\pgfnodeparttextbox}}
- \westpoint \pgf@xa=\pgf@x \pgf@ya=\pgf@y
- \advance\pgf@y by\radius
- \pgfmoveto{\pgfpoint{\pgf@x}{\pgf@y}}
- \pgfpatharc{90}{-90}{\radius}
- \pgfclosepath
- }
-}
-
-
-%
-% Shape of a serial to parallel converter.
-%
-\newbox\pgfnodepartSbox
-\newbox\pgfnodepartPbox
-\pgfdeclareshape{serial parallel converter shape}
-{
- % inherit from rectangle
- \inheritsavedanchors[from=rectangle]
- \inheritanchor[from=rectangle]{center}
- \inheritanchor[from=rectangle]{north}
- \inheritanchor[from=rectangle]{north east}
- \inheritanchor[from=rectangle]{east}
- \inheritanchor[from=rectangle]{south east}
- \inheritanchor[from=rectangle]{south}
- \inheritanchor[from=rectangle]{south west}
- \inheritanchor[from=rectangle]{west}
- \inheritanchor[from=rectangle]{north west}
- \inheritanchorborder[from=rectangle]
- \inheritanchorborder[from=rectangle]
- \inheritbackgroundpath[from=rectangle]
- % terminal anchors
- \anchor{in}{%
- \northeast
- \pgf@ya=0.5\pgf@y
- \southwest
- \pgf@y=0.5\pgf@y
- \advance\pgf@y by+\pgf@ya%
- }
- \anchor{out1}{
- \southwest
- \pgf@ya=0.9\pgf@y
- \northeast
- \pgf@y=0.1\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- \anchor{out2}{
- \southwest
- \pgf@ya=0.7\pgf@y
- \northeast
- \pgf@y=0.3\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- \anchor{outl}{
- \southwest
- \pgf@ya=0.1\pgf@y
- \northeast
- \pgf@y=0.9\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- \anchor{dots}{
- \southwest
- \pgf@ya=0.4\pgf@y
- \northeast
- \pgf@y=0.6\pgf@y
- \advance\pgf@y by\pgf@ya%
- \setlength{\pgf@xa}{\xspace}
- \advance\pgf@x by.5\pgf@xa%
- }
- % node parts
- \nodeparts{S,P}
- \anchor{S}{
- \southwest
- \pgf@xa=\pgf@x
- \northeast
- \pgf@x=\pgf@xa
- \advance\pgf@y by-\ht\pgfnodepartSbox%
- \advance\pgf@y by-.5\dp\pgfnodepartSbox%
- \advance\pgf@x by+\pgfshapeinnerxsep%
- \advance\pgf@y by-\pgfshapeinnerysep%
- }
- \anchor{P}{
- \northeast
- \pgf@xa=\pgf@x
- \southwest
- \pgf@x=\pgf@xa
- \advance\pgf@x by-\wd\pgfnodepartPbox%
- \advance\pgf@x by-\pgfshapeinnerxsep%
- \advance\pgf@y by+\pgfshapeinnerysep%
- }
- % diagonal line S/P
- \foregroundpath{%
- \pgfpathmoveto{\pgfpointadd{\southwest}{\pgfpoint{\pgfshapeouterxsep}{\pgfshapeouterysep}}}
- \pgfpathlineto{\pgfpointadd{\northeast}{\pgfpointscale{-1}{\pgfpoint{\pgfshapeouterxsep}{\pgfshapeouterysep}}}}
- }
-}
-
-%
-% Shape of a parallel to serial converter.
-%
-\newbox\pgfnodepartSbox
-\newbox\pgfnodepartPbox
-\pgfdeclareshape{parallel serial converter shape}
-{
- % inherit from rectangle
- \inheritsavedanchors[from=rectangle]
- \inheritanchor[from=rectangle]{center}
- \inheritanchor[from=rectangle]{north}
- \inheritanchor[from=rectangle]{north east}
- \inheritanchor[from=rectangle]{east}
- \inheritanchor[from=rectangle]{south east}
- \inheritanchor[from=rectangle]{south}
- \inheritanchor[from=rectangle]{south west}
- \inheritanchor[from=rectangle]{west}
- \inheritanchor[from=rectangle]{north west}
- \inheritanchorborder[from=rectangle]
- \inheritanchorborder[from=rectangle]
- \inheritbackgroundpath[from=rectangle]
- % terminal anchors
- \anchor{out}{%
- \southwest
- \pgf@ya=0.5\pgf@y
- \northeast
- \pgf@y=0.5\pgf@y
- \advance\pgf@y by+\pgf@ya%
- }
- \anchor{in1}{
- \northeast
- \pgf@ya=0.1\pgf@y
- \southwest
- \pgf@y=0.9\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- \anchor{in2}{
- \northeast
- \pgf@ya=0.3\pgf@y
- \southwest
- \pgf@y=0.7\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- \anchor{inl}{
- \northeast
- \pgf@ya=0.9\pgf@y
- \southwest
- \pgf@y=0.1\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- \anchor{dots}{
- \northeast
- \pgf@ya=0.6\pgf@y
- \southwest
- \pgf@y=0.4\pgf@y
- \advance\pgf@y by\pgf@ya%
- \setlength{\pgf@xa}{\xspace}
- \advance\pgf@x by-.5\pgf@xa%
- }
- % node parts
- \nodeparts{P,S}
- \anchor{P}{
- \southwest
- \pgf@xa=\pgf@x
- \northeast
- \pgf@x=\pgf@xa
- \advance\pgf@y by-\ht\pgfnodepartPbox%
- \advance\pgf@y by-.5\dp\pgfnodepartPbox%
- \advance\pgf@x by+\pgfshapeinnerxsep%
- \advance\pgf@y by-\pgfshapeinnerysep%
- }
- \anchor{S}{
- \northeast
- \pgf@xa=\pgf@x
- \southwest
- \pgf@x=\pgf@xa
- \advance\pgf@x by-\wd\pgfnodepartSbox%
- \advance\pgf@x by-\pgfshapeinnerxsep%
- \advance\pgf@y by+\pgfshapeinnerysep%
- }
- % diagonal line S/P
- \foregroundpath{%
- \pgfpathmoveto{\pgfpointadd{\southwest}{\pgfpoint{\pgfshapeouterxsep}{\pgfshapeouterysep}}}
- \pgfpathlineto{\pgfpointadd{\northeast}{\pgfpointscale{-1}{\pgfpoint{\pgfshapeouterxsep}{\pgfshapeouterysep}}}}
- }
-}
-
-
-%
-% Shape of a symbol mapper.
-%
-\pgfdeclareshape{symbol mapper shape}
-{
- % rectangle anchors
- \inheritsavedanchors[from=rectangle]
- \inheritanchor[from=rectangle]{center}
- \inheritanchor[from=rectangle]{north}
- \inheritanchor[from=rectangle]{north east}
- \inheritanchor[from=rectangle]{east}
- \inheritanchor[from=rectangle]{south east}
- \inheritanchor[from=rectangle]{south}
- \inheritanchor[from=rectangle]{south west}
- \inheritanchor[from=rectangle]{west}
- \inheritanchor[from=rectangle]{north west}
- \inheritanchorborder[from=rectangle]
- % terminal anchors
- \anchor{out}{%
- \southwest
- \pgf@ya=0.5\pgf@y
- \northeast
- \pgf@y=0.5\pgf@y
- \advance\pgf@y by+\pgf@ya%
- }
- \anchor{in1}{
- \northeast
- \pgf@ya=0.1\pgf@y
- \southwest
- \pgf@y=0.9\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- \anchor{in2}{
- \northeast
- \pgf@ya=0.3\pgf@y
- \southwest
- \pgf@y=0.7\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- \anchor{dots}{
- \northeast
- \pgf@ya=0.6\pgf@y
- \southwest
- \pgf@y=0.4\pgf@y
- \advance\pgf@y by\pgf@ya%
- \setlength{\pgf@xa}{\xspace}
- \advance\pgf@x by-.5\pgf@xa%
- }
- \anchor{inl}{
- \northeast
- \pgf@ya=0.9\pgf@y
- \southwest
- \pgf@y=0.1\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- % rectangle shaped frame
- \backgroundpath{
- \pgfpathrectanglecorners
- {\pgfpointadd{\southwest}{\pgfpoint{\pgfshapeouterxsep}{\pgfshapeouterysep}}}
- {\pgfpointadd{\northeast}{\pgfpointscale{-1}{\pgfpoint{\pgfshapeouterxsep}{\pgfshapeouterysep}}}}
- }
-
- \inheritbackgroundpath[from=rectangle]
-}
-
-
-%
-% Shape of an inverse symbol mapper.
-%
-\pgfdeclareshape{inverse symbol mapper shape}
-{
- % rectangle anchors
- \inheritsavedanchors[from=rectangle]
- \inheritanchor[from=rectangle]{center}
- \inheritanchor[from=rectangle]{north}
- \inheritanchor[from=rectangle]{north east}
- \inheritanchor[from=rectangle]{east}
- \inheritanchor[from=rectangle]{south east}
- \inheritanchor[from=rectangle]{south}
- \inheritanchor[from=rectangle]{south west}
- \inheritanchor[from=rectangle]{west}
- \inheritanchor[from=rectangle]{north west}
- \inheritanchorborder[from=rectangle]
- % terminal anchors
- \anchor{in}{%
- \northeast
- \pgf@ya=0.5\pgf@y
- \southwest
- \pgf@y=0.5\pgf@y
- \advance\pgf@y by+\pgf@ya%
- }
- \anchor{out1}{
- \southwest
- \pgf@ya=0.9\pgf@y
- \northeast
- \pgf@y=0.1\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- \anchor{out2}{
- \southwest
- \pgf@ya=0.7\pgf@y
- \northeast
- \pgf@y=0.3\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- \anchor{outl}{
- \southwest
- \pgf@ya=0.1\pgf@y
- \northeast
- \pgf@y=0.9\pgf@y
- \advance\pgf@y by\pgf@ya%
- }
- \anchor{dots}{
- \southwest
- \pgf@ya=0.4\pgf@y
- \northeast
- \pgf@y=0.6\pgf@y
- \advance\pgf@y by\pgf@ya%
- \setlength{\pgf@xa}{\xspace}
- \advance\pgf@x by.5\pgf@xa%
- }
- % rectangle shaped frame
- \backgroundpath{
- \pgfpathrectanglecorners
- {\pgfpointadd{\southwest}{\pgfpoint{\pgfshapeouterxsep}{\pgfshapeouterysep}}}
- {\pgfpointadd{\northeast}{\pgfpointscale{-1}{\pgfpoint{\pgfshapeouterxsep}{\pgfshapeouterysep}}}}
- }
-
- \inheritbackgroundpath[from=rectangle]
-}
-
-\endinput
diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowdiagram.code.tex b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowdiagram.code.tex
deleted file mode 100644
index 37e3608ac8d..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowdiagram.code.tex
+++ /dev/null
@@ -1,60 +0,0 @@
-% pgf/tikz library
-% for signal flow diagrams
-%
-% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany
-% Version: 0.1
-% Date: 2007/01/05
-
-%
-% Extended general shape options, cf. tikz.code.tex
-%
-% #1 = source node
-% Remark: The node distance is used
-% for the distance between the borders of two nodes
-\tikzoption{below from}{\tikz@from{#1}{1}{-90}{south}{north}}%
-\tikzoption{right from}{\tikz@from{#1}{1}{0}{east}{west}}%
-\tikzoption{above from}{\tikz@from{#1}{1}{90}{north}{south}}%
-\tikzoption{left from}{\tikz@from{#1}{1}{180}{west}{east}}%
-\tikzoption{below left from}{\tikz@from{#1}{1.414214}{-135}{south west}{north east}}%
-\tikzoption{below right from}{\tikz@from{#1}{1.414214}{-45}{south east}{north west}}%
-\tikzoption{above right from}{\tikz@from{#1}{1.414214}{45}{north east}{south west}}%
-\tikzoption{above left from}{\tikz@from{#1}{1.414214}{135}{north west}{south east}}%
-\def\tikz@from#1#2#3#4#5{%
- \def\tikz@anchor{#5}%
- \let\tikz@do@auto@anchor=\relax%
- \tikz@addtransform{\pgftransformshift{\pgfpointscale{#2}{\pgfpointpolar{#3}{\tikz@node@distance}}}}%
- \def\tikz@node@at{\pgfpointanchor{#1}{#4}}}
-
-
-%
-% Styles for real and complex signal paths.
-%
-\tikzstyle{dotted path}
- = [loosely dotted,
- shorten >= 2mm,
- shorten <= 2mm]
-\tikzstyle{r}
- = [line width=\pathlinewidth,
- >= real tip,
- draw]
-\tikzstyle{r>}
- = [r,->]
-\tikzstyle{<r}
- = [r,<-]
-\tikzstyle{r.}
- = [r,dotted path]
-\tikzstyle{c}
- = [line width=\pathlinewidth,
- double=\pathfillcolor,
- double distance=\pathlinewidth,
- >= complex tip,
- draw,shorten <=-\pathlineextend]
-\tikzstyle{c>}
- = [c,->]
-\tikzstyle{<c}
- = [c,<-]
-\tikzstyle{c.}
- = [c,dotted path]
-
-
-\endinput
diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowoperators.code.tex b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowoperators.code.tex
deleted file mode 100644
index f94f0a8f8a7..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowoperators.code.tex
+++ /dev/null
@@ -1,259 +0,0 @@
-% pgf/tikz library
-% for signal flow diagrams
-%
-% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany
-% Version: 0.1
-% Date: 2007/01/05
-
-
-%
-% Styles for nodes, terminals, and operators.
-%
-% - nodes and terminals
-\tikzstyle{node style}%
- = [draw=\pathdrawcolor,
- fill=\pathdrawcolor,
- minimum size=\nodesize]
-\tikzstyle{terminal style}%
- = [draw=\pathdrawcolor,
- fill=\pathfillcolor,
- line width=\pathlinewidth,
- minimum size=\terminalsize]
-\tikzstyle{node}%
- = [node shape,
- node style]
-\tikzstyle{input}%
- = [input terminal shape,
- terminal style]
-\tikzstyle{output}%
- = [output terminal shape,
- terminal style]
-% - operators
-\tikzstyle{operator color}%
- = [draw=\operatordrawcolor,
- fill=\operatorfillcolor]
-\tikzstyle{operator style}%
- = [operator color,
- line width=\operatorlinewidth,
- minimum size=\operatorsize]
-\tikzstyle{multiplier}%
- = [multiplier shape,
- operator style]
-\tikzstyle{modulator}%
- = [modulator shape,
- operator style]
-\tikzstyle{adder}%
- = [adder shape,
- operator style]
-\tikzstyle{delay}%
- = [rectangle,
- operator style,
- minimum size=\delaysize]
-
-
-%
-% Circular shapes of operator symbols.
-%
-% #1 = additional inner symbol
-\newcommand{\circularshape}[1]{%
- \savedanchor\centerpoint{\pgfpointorigin}
- % radius is half of maximum of \pgfshapeminwidth and \pgfshapeminheight
- \saveddimen\radius{%
- \setlength{\pgf@xa}{\pgfshapeminwidth}
- \setlength{\pgf@ya}{\pgfshapeminheight}
- \ifdim\pgf@xa>\pgf@ya
- \pgf@x=.5\pgf@xa
- \else
- \pgf@x=.5\pgf@ya
- \fi
- }
- \inheritanchor[from=circle]{center}
- \inheritanchorborder[from=circle]
- \inheritanchor[from=circle]{north}
- \inheritanchor[from=circle]{north east}
- \inheritanchor[from=circle]{east}
- \inheritanchor[from=circle]{south east}
- \inheritanchor[from=circle]{south}
- \inheritanchor[from=circle]{south west}
- \inheritanchor[from=circle]{west}
- \inheritanchor[from=circle]{north west}
- \inheritanchor[from=circle]{mid}
- \inheritanchor[from=circle]{mid west}
- \inheritanchor[from=circle]{mid east}
- \inheritanchor[from=circle]{base}
- \inheritanchor[from=circle]{base west}
- \inheritanchor[from=circle]{base east}
- % circular shaped frame
- \inheritbackgroundpath[from=circle]
- % additional inner symbol
- \foregroundpath{
- \centerpoint%
- \pgf@xc=\pgf@x%
- \pgf@yc=\pgf@y%
- \@tempdima=\radius%
- #1
- }
- % no text
- \nodeparts{}
-}
-
-
-%
-% Anchors for default text box, see below.
-%
-\newcommand{\stdaboveanchor}{%
- \anchor{text}{%
- \centerpoint
- \advance\pgf@x by-0.5\wd\pgfnodeparttextbox%
- \advance\pgf@y by\radius
- \advance\pgf@y by+0.5mm
- }
-}
-\newcommand{\stdrightanchor}{%
- \anchor{text}{%
- \centerpoint
- \advance\pgf@x by\radius
- \advance\pgf@x by+0.5mm
- \advance\pgf@y by-0.5\ht\pgfnodeparttextbox%
- \advance\pgf@y by+0.5\dp\pgfnodeparttextbox%
- }
-}
-\newcommand{\stdbelowanchor}{%
- \anchor{text}{%
- \centerpoint
- \advance\pgf@x by-0.5\wd\pgfnodeparttextbox%
- \advance\pgf@y by-\ht\pgfnodeparttextbox%
- \advance\pgf@y by-\radius
- \advance\pgf@y by-0.5mm
- }
-}
-\newcommand{\stdleftanchor}{%
- \anchor{text}{%
- \centerpoint
- \advance\pgf@x by-\radius
- \advance\pgf@x by-\wd\pgfnodeparttextbox%
- \advance\pgf@x by-0.5mm
- \advance\pgf@y by-0.5\ht\pgfnodeparttextbox%
- \advance\pgf@y by+0.5\dp\pgfnodeparttextbox%
- }
-}
-
-
-%
-% Circular shapes of operator symbols with default text box.
-%
-% #1 = place of the default text box
-\newbox\pgfnodepartabovebox
-\newbox\pgfnodepartrightbox
-\newbox\pgfnodepartbelowbox
-\newbox\pgfnodepartleftbox
-\newcommand{\labelledcircularshape}[1]{%
- % node parts
- \nodeparts{text,above,right,below,left}
- % anchors
- \savedanchor\centerpoint{\pgfpointorigin}
- % radius is half of maximum of \pgfshapeminwidth and \pgfshapeminheight
- \saveddimen\radius{%
- \setlength{\pgf@xa}{\pgfshapeminwidth}
- \setlength{\pgf@ya}{\pgfshapeminheight}
- \ifdim\pgf@xa>\pgf@ya
- \pgf@x=.5\pgf@xa
- \else
- \pgf@x=.5\pgf@ya
- \fi
- }
- \inheritanchor[from=circle]{center}
- \inheritanchorborder[from=circle]
- \inheritanchor[from=circle]{north}
- \inheritanchor[from=circle]{north east}
- \inheritanchor[from=circle]{east}
- \inheritanchor[from=circle]{south east}
- \inheritanchor[from=circle]{south}
- \inheritanchor[from=circle]{south west}
- \inheritanchor[from=circle]{west}
- \inheritanchor[from=circle]{north west}
- \inheritanchor[from=circle]{mid}
- \inheritanchor[from=circle]{mid west}
- \inheritanchor[from=circle]{mid east}
- \inheritanchor[from=circle]{base}
- \inheritanchor[from=circle]{base west}
- \inheritanchor[from=circle]{base east}
- #1
- \anchor{above}{%
- \centerpoint
- \advance\pgf@x by-0.5\wd\pgfnodepartabovebox%
- \advance\pgf@y by\radius
- \advance\pgf@y by+0.5mm
- }
- \anchor{right}{%
- \centerpoint
- \advance\pgf@x by\radius
- \advance\pgf@x by+0.5mm
- \advance\pgf@y by-0.5\ht\pgfnodepartrightbox%
- \advance\pgf@y by+0.5\dp\pgfnodeparttextbox%
- }
- \anchor{below}{%
- \centerpoint
- \advance\pgf@x by-0.5\wd\pgfnodepartbelowbox%
- \advance\pgf@y by-\ht\pgfnodepartbelowbox%
- \advance\pgf@y by-\radius
- \advance\pgf@y by-0.5mm
- }
- \anchor{left}{%
- \centerpoint
- \advance\pgf@x by-\radius
- \advance\pgf@x by-\wd\pgfnodepartleftbox%
- \advance\pgf@x by-0.5mm
- \advance\pgf@y by-0.5\ht\pgfnodepartleftbox%
- \advance\pgf@y by+0.5\dp\pgfnodeparttextbox%
- }
- % circular shaped frame
- \inheritbackgroundpath[from=circle]
-}
-
-
-%
-% Shape of a node.
-%
-\pgfdeclareshape{node shape}{\labelledcircularshape{\stdaboveanchor}}%
-
-%
-% Shape of an input terminal.
-%
-\pgfdeclareshape{input terminal shape}{\labelledcircularshape{\stdleftanchor}}%
-%
-% Shape of an output terminal.
-%
-\pgfdeclareshape{output terminal shape}{\labelledcircularshape{\stdrightanchor}}%
-%
-% Shape of a multiplier.
-%
-\pgfdeclareshape{multiplier shape}{\labelledcircularshape{\stdleftanchor}}%
-%
-% Shape of a modulator.
-%
-\pgfdeclareshape{modulator shape}{\circularshape{%
- \pgfpathmoveto{\pgfpointadd{\pgfpoint{\pgf@xc}{\pgf@yc}}
- {\pgfpoint{-0.707107\@tempdima}{-0.707107\@tempdima}}}
- \pgfpathlineto{\pgfpointadd{\pgfpoint{\pgf@xc}{\pgf@yc}}
- {\pgfpoint{0.707107\@tempdima}{0.707107\@tempdima}}}
- \pgfpathmoveto{\pgfpointadd{\pgfpoint{\pgf@xc}{\pgf@yc}}
- {\pgfpoint{0.707107\@tempdima}{-0.707107\@tempdima}}}
- \pgfpathlineto{\pgfpointadd{\pgfpoint{\pgf@xc}{\pgf@yc}}
- {\pgfpoint{-0.707107\@tempdima}{0.707107\@tempdima}}}
-}}%
-%
-% Shape of an adder.
-%
-\pgfdeclareshape{adder shape}{\circularshape{%
- \pgfpathmoveto{\pgfpointadd{\pgfpoint{\pgf@xc}{\pgf@yc}}
- {\pgfpoint{-0.5\@tempdima}{0\@tempdima}}}
- \pgfpathlineto{\pgfpointadd{\pgfpoint{\pgf@xc}{\pgf@yc}}
- {\pgfpoint{0.5\@tempdima}{0\@tempdima}}}
- \pgfpathmoveto{\pgfpointadd{\pgfpoint{\pgf@xc}{\pgf@yc}}
- {\pgfpoint{0\@tempdima}{-0.5\@tempdima}}}
- \pgfpathlineto{\pgfpointadd{\pgfpoint{\pgf@xc}{\pgf@yc}}
- {\pgfpoint{0\@tempdima}{0.5\@tempdima}}}
-}}%
-
-\endinput
diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/placement.pdf b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/placement.pdf
deleted file mode 100644
index c06b5d79f08..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/placement.pdf
+++ /dev/null
Binary files differ
diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/placement.tex b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/placement.tex
deleted file mode 100644
index ec65a53b7d0..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/placement.tex
+++ /dev/null
@@ -1,28 +0,0 @@
-% Placement example of from command,
-% which is an extension of the of command,
-% cf. tikz.code.tex of Till Tantau.
-%
-% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany
-% Version: 0.1
-% Date: 2007/01/05
-\documentclass{article}
-\usepackage{signalflowdiagram}
-\usepackage{macros}
-
-\begin{document}
-
-%
-% Basic placement example using my "from" command.
-%
-\begin{signalflow}{Placement example}
- \node[block] (bc) {center};
- \node[block] (bl) [left from=bc] {left};
- \node[block] (br) [right from=bc] {right};
- \node[block] (ba) [above from=bc] {above};
- \node[block] (bb) [below from=bc] {below};
- \node[block] (bal) [above left from=bc] {above\\left};
- \node[block] (bbl) [below left from=bc] {below\\left};
- \node[block] (bal) [above right from=bc] {above\\right};
- \node[block] (bbl) [below right from=bc] {below\\right};
-\end{signalflow}
-\end{document}
diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/signalflowdiagram.sty b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/signalflowdiagram.sty
deleted file mode 100644
index c258eb7a9d9..00000000000
--- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/signalflowdiagram.sty
+++ /dev/null
@@ -1,138 +0,0 @@
-% A simple library for signal flow diagrams
-% based on the pgf/tikz package of Till Tantau
-%
-% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany
-% Version: 0.1
-% Date: 2007/01/05
-\NeedsTeXFormat{LaTeX2e}
-\RequirePackage{tikz}
-\ProvidesPackage{signalflowdiagram}
- [2006/12/30 v0.1 Signal flow diagrams]
-
-%
-% Libraries for signal flow diagrams.
-%
-\usetikzlibrary{signalflowdiagram,signalflowarrows,signalflowoperators,signalflowblocks}
-
-
-%
-% Colors
-%
-\newcommand{\pathdrawcolor}{\blockdrawcolor} % draw color of signal paths
-\newcommand{\pathfillcolor}{\blockfillcolor} % fill color of signal paths
-\newcommand{\operatordrawcolor}{\blockdrawcolor} % draw color of operators
-\newcommand{\operatorfillcolor}{\blockfillcolor} % fill color of operators
-\newcommand{\blockdrawcolor}{black} % draw color of blocks
-\newcommand{\blockfillcolor}{white} % fill color of blocks
-
-%
-% line widths of
-%
-\newcommand{\diagramlinewidth}{0.5mm} % signal flow diagram frames
-\newcommand{\pathlinewidth}{0.3mm} % signal paths
-\newcommand{\operatorlinewidth}{0.3mm} % operator frames
-\newcommand{\blocklinewidth}{0.5mm} % building block styles
-
-%
-% line widths, sizes, etc.
-%
-\newcommand{\nodesize}{1.5mm} % size of nodes
-\newcommand{\terminalsize}{\nodesize} % size of terminals
-\newcommand{\operatorsize}{3mm} % size of circular shaped operator symbols
-\newcommand{\delaysize}{6mm} % minimum size of delay elements
-\newcommand{\blockwidth}{24mm} % minimum width of blocks
-\newcommand{\blockheight}{12mm} % minimum height of blocks
-\newcommand{\blocktextwidth}{22mm} % minimum text width of blocks
-\newcommand{\filterwidth}{12mm} % minimum width of filters
-\newcommand{\filterheight}{8mm} % minimum height of filters
-\newcommand{\filtertextwidth}{6mm} % minimum text width of filters
-
-%
-% misc.
-%
-\newcommand{\pathlineextend}{0.025mm} % shortens the end of the signal paths
-\newcommand{\vbullets}[1]{% vertical bullets
-\node[rectangle,anchor=center,at=(#1),text width=2ex]{%
-$\bullet$\\[-1ex] $\bullet$\\[-1ex] $\bullet$}
-}%
-
-
-%
-% Signal flow diagram.
-%
-% #1 = optional parameter(s)
-% #2 = title text
-\tikzstyle{signal flow diagram} =
- [rectangle,
- sharp corners,
- line width=\diagramlinewidth,
- draw=black,
- inner sep=3mm]
-\newenvironment{signalflow}[2][]{%
-\begin{center}
- \begin{tikzpicture}
- \node[% title
- signal flow diagram,
- fill=blue!90!black,
- text=white] (title) {#2};% title text
- \node at (title.south west) [%
- signal flow diagram,
- fill=blue!20!white,
- anchor=north west,
- yshift=\pgflinewidth]
- \bgroup
- \begin{minipage}{0.9\textwidth}
- \centering
- \begin{tikzpicture}[%
- node distance=8mm,
- pin distance=8mm,
- label distance=-0.5mm,
- inner sep=1mm,
- anchor=center,
- text centered,
- #1]% optional parameter(s)
-}{%
- \end{tikzpicture}
- \end{minipage}
- \egroup;
- \end{tikzpicture}
-\end{center}
-}%
-
-
-%
-% Positioning of node text.
-%
-% #1 = node label
-% #2 = label text
-\newcommand{\textaboveof}[2]{\pgftext[bottom,at=\pgfpointanchor{#1}{north},y=+1mm]{#2}}%
-\newcommand{\textrightof}[2]{\pgftext[left, at=\pgfpointanchor{#1}{east}, x=+1mm]{#2}}%
-\newcommand{\textbelowof}[2]{\pgftext[top ,at=\pgfpointanchor{#1}{south},y=-1mm]{#2}}%
-\newcommand{\textleftof} [2]{\pgftext[right, at=\pgfpointanchor{#1}{west}, x=-1mm]{#2}}%
-
-\makeatletter
-\newcounter{r}
-\newcommand{\tikzgrid}{%
- \pgfsetxvec{\pgfpoint{\tikz@node@distance}{0mm}}%
- \pgfsetyvec{\pgfpoint{0mm}{\tikz@node@distance}}%
- \tikz@matrix%
-}
-\newcommand{\tikz@matrix}[1]{\tikz@@matrix#1@}%
-\def\tikz@@matrix#1@{\do@rows#1\\@\\}%
-\def\do@rows#1\\{%
- \ifx#1@%
- \else%
- \setcounter{r}{0}%
- \do@columns#1&@&%
- \pgftransformshift{\pgfpointxy{-\ther}{-1}}%
- \expandafter\do@rows%
- \fi}%
-\def\do@columns#1&{%
- \if#1@%
- \else%
- \stepcounter{r}%
- \pgftransformshift{\pgfpointxy{1}{0}}%
- #1;%
- \expandafter\do@columns%
- \fi}%
-\makeatother