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authorRoger Frank <rfrank@pglaf.org>2025-10-15 02:48:13 -0700
committerRoger Frank <rfrank@pglaf.org>2025-10-15 02:48:13 -0700
commit5c5e4d98db9e19fea18282dcf193c6b29d26cc05 (patch)
treecd45c72fdb9d24912cb7691a12b3cae31666b7d1 /29785-t/images
initial commit of ebook 29785HEADmain
Diffstat (limited to '29785-t/images')
-rw-r--r--29785-t/images/009a.eepic27
-rw-r--r--29785-t/images/010a.eepic212
-rw-r--r--29785-t/images/012a.eepic73
-rw-r--r--29785-t/images/012b.eepic29
-rw-r--r--29785-t/images/014a.eepic80
-rw-r--r--29785-t/images/035a.eepic89
-rw-r--r--29785-t/images/037a.eepic22
-rw-r--r--29785-t/images/037b.eepic22
-rw-r--r--29785-t/images/037c.eepic78
-rw-r--r--29785-t/images/045a.eepic146
-rw-r--r--29785-t/images/049a.eepic279
-rw-r--r--29785-t/images/061a.eepic58
-rw-r--r--29785-t/images/062a.eepic95
-rw-r--r--29785-t/images/062b.eepic48
-rw-r--r--29785-t/images/063a.eepic48
-rw-r--r--29785-t/images/063b.eepic53
-rw-r--r--29785-t/images/069a.eepic48
-rw-r--r--29785-t/images/071a.eepic45
-rw-r--r--29785-t/images/071b.eepic46
-rw-r--r--29785-t/images/071c.eepic46
-rw-r--r--29785-t/images/073a.eepic84
-rw-r--r--29785-t/images/097a.eepic72
-rw-r--r--29785-t/images/097b.eepic51
-rw-r--r--29785-t/images/098a.eepic67
-rw-r--r--29785-t/images/098b.eepic38
-rw-r--r--29785-t/images/098c.eepic63
-rw-r--r--29785-t/images/sources/009a.xp37
-rw-r--r--29785-t/images/sources/010a.xp52
-rw-r--r--29785-t/images/sources/012a.xp55
-rw-r--r--29785-t/images/sources/012b.xp47
-rw-r--r--29785-t/images/sources/014a.xp32
-rw-r--r--29785-t/images/sources/035a.xp46
-rw-r--r--29785-t/images/sources/037a.xp30
-rw-r--r--29785-t/images/sources/037b.xp30
-rw-r--r--29785-t/images/sources/037c.xp28
-rw-r--r--29785-t/images/sources/045a.xp40
-rw-r--r--29785-t/images/sources/049a.xp79
-rw-r--r--29785-t/images/sources/061a.xp59
-rw-r--r--29785-t/images/sources/062a.xp39
-rw-r--r--29785-t/images/sources/062b.xp39
-rw-r--r--29785-t/images/sources/063a.xp30
-rw-r--r--29785-t/images/sources/063b.xp48
-rw-r--r--29785-t/images/sources/069a.xp53
-rw-r--r--29785-t/images/sources/071a.xp46
-rw-r--r--29785-t/images/sources/071b.xp46
-rw-r--r--29785-t/images/sources/071c.xp46
-rw-r--r--29785-t/images/sources/073a.xp43
-rw-r--r--29785-t/images/sources/097a.xp68
-rw-r--r--29785-t/images/sources/097b.xp55
-rw-r--r--29785-t/images/sources/098a.xp58
-rw-r--r--29785-t/images/sources/098b.xp52
-rw-r--r--29785-t/images/sources/098c.xp60
52 files changed, 3137 insertions, 0 deletions
diff --git a/29785-t/images/009a.eepic b/29785-t/images/009a.eepic
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diff --git a/29785-t/images/010a.eepic b/29785-t/images/010a.eepic
new file mode 100644
index 0000000..bacbd60
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diff --git a/29785-t/images/049a.eepic b/29785-t/images/049a.eepic
new file mode 100644
index 0000000..f8c8d9e
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+ (1.0875in,0.659497in)--(1.125in,0.697925in)--(1.1625in,0.73924in)--
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+ (1.3125in,0.943211in)--(1.35in,1.00694in)--(1.3875in,1.07728in)--
+ (1.425in,1.15512in)--(1.4625in,1.24148in)--(1.5in,1.3375in);
+\draw (0in,0in)--(0.0288462in,0.0257212in);
+\draw (0.0865385in,0.0771635in)--(0.115385in,0.102885in);
+\draw (0.115385in,0.102885in)--(0.144231in,0.128606in);
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+\draw (0.317308in,0.282933in)--(0.346154in,0.308654in);
+\draw (0.346154in,0.308654in)--(0.375in,0.334375in);
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+\draw (0.461538in,0.411538in)--(0.490385in,0.43726in);
+\draw (0.548077in,0.488702in)--(0.576923in,0.514423in);
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+\draw (1.15385in,1.02885in)--(1.18269in,1.05457in);
+\draw (1.24038in,1.10601in)--(1.26923in,1.13173in);
+\draw (1.26923in,1.13173in)--(1.29808in,1.15745in);
+\draw (1.35577in,1.20889in)--(1.38462in,1.23462in);
+\draw (1.38462in,1.23462in)--(1.41346in,1.26034in);
+\draw (1.47115in,1.31178in)--(1.5in,1.3375in);
+\pgftext[at={\pgfpoint{0in}{0.652674in}}] {\makebox(0,0)[b]{\hbox{\color{rgb_000000}$\alpha$}}}
+\pgftext[at={\pgfpoint{-0.027674in}{0in}}] {\makebox(0,0)[r]{\hbox{\color{rgb_000000}$A$}}}
+\pgftext[at={\pgfpoint{1.5in}{0.597326in}}] {\makebox(0,0)[t]{\hbox{\color{rgb_000000}$\beta$}}}
+\pgftext[at={\pgfpoint{1.52767in}{1.3375in}}] {\makebox(0,0)[l]{\hbox{\color{rgb_000000}$B$}}}
+\pgftext[at={\pgfpoint{1.23611in}{0.597326in}}] {\makebox(0,0)[t]{\hbox{\color{rgb_000000}$T$}}}
+\pgftext[at={\pgfpoint{0.670869in}{0.650055in}}] {\makebox(0,0)[br]{\hbox{\color{rgb_000000}$c$}}}
+\pgftext[at={\pgfpoint{0.75in}{-0.166044in}}] {\makebox(0,0)[t]{\hbox{\color{rgb_000000}\textsc{Fig.~24}}}}
+\end{tikzpicture}
diff --git a/29785-t/images/098b.eepic b/29785-t/images/098b.eepic
new file mode 100644
index 0000000..fe7ea3e
--- /dev/null
+++ b/29785-t/images/098b.eepic
@@ -0,0 +1,38 @@
+%% Generated from 098b.xp on Thu Jun 4 19:36:50 EDT 2009 by
+%% ePiX-1.2.6
+%%
+%% Cartesian bounding box: [0,2] x [-1,1]
+%% Actual size: 1.5 x 1.25in
+%% Figure offset: left by 0in, down by 0in
+%%
+%% usepackages tikz
+%%
+\xdefinecolor{rgb_000000}{rgb}{0,0,0}%
+\begin{tikzpicture}[cap=round]
+\pgfsetlinewidth{0.4pt}
+\useasboundingbox (0in,0in) rectangle (1.5in,1.25in);
+\pgfsetlinewidth{0.8pt}
+\draw (0in,0.625in)--(1.5in,0.625in);
+\draw (0in,0.625in)--(0in,0.1125in);
+\draw (1.5in,0.625in)--(1.5in,0.9375in);
+\draw (0.313776in,0.625in)--(0in,0.1125in);
+\draw (0in,0.1125in)--(0.0375in,0.171546in)--(0.075in,0.226419in)--
+ (0.1125in,0.277455in)--(0.15in,0.324962in)--(0.1875in,0.369225in)--
+ (0.225in,0.410508in)--(0.2625in,0.449049in)--(0.3in,0.485071in)--
+ (0.3375in,0.518774in)--(0.375in,0.550342in)--(0.4125in,0.57994in)--
+ (0.45in,0.60772in)--(0.4875in,0.633817in)--(0.525in,0.658354in)--
+ (0.5625in,0.681438in)--(0.6in,0.703169in)--(0.6375in,0.723631in)--
+ (0.675in,0.742901in)--(0.7125in,0.761047in)--(0.75in,0.778125in)--
+ (0.7875in,0.794187in)--(0.825in,0.809277in)--
+ (0.8625in,0.823431in)--(0.9in,0.836681in)--(0.9375in,0.849053in)--
+ (0.975in,0.86057in)--(1.0125in,0.871249in)--(1.05in,0.881104in)--
+ (1.0875in,0.890148in)--(1.125in,0.898389in)--
+ (1.1625in,0.905833in)--(1.2in,0.912487in)--(1.2375in,0.918354in)--
+ (1.275in,0.923435in)--(1.3125in,0.927734in)--(1.35in,0.93125in)--
+ (1.3875in,0.933984in)--(1.425in,0.935937in)--
+ (1.4625in,0.937109in)--(1.5in,0.9375in);
+\pgftext[at={\pgfpoint{0in}{0.652674in}}] {\makebox(0,0)[b]{\hbox{\color{rgb_000000}$\alpha$}}}
+\pgftext[at={\pgfpoint{1.5in}{0.597326in}}] {\makebox(0,0)[t]{\hbox{\color{rgb_000000}$\beta$}}}
+\pgftext[at={\pgfpoint{0.313776in}{0.652674in}}] {\makebox(0,0)[b]{\hbox{\color{rgb_000000}$T$}}}
+\pgftext[at={\pgfpoint{0.75in}{-0.166044in}}] {\makebox(0,0)[t]{\hbox{\color{rgb_000000}\textsc{Fig.~25}}}}
+\end{tikzpicture}
diff --git a/29785-t/images/098c.eepic b/29785-t/images/098c.eepic
new file mode 100644
index 0000000..6b6bafe
--- /dev/null
+++ b/29785-t/images/098c.eepic
@@ -0,0 +1,63 @@
+%% Generated from 098c.xp on Thu Jun 4 19:36:53 EDT 2009 by
+%% ePiX-1.2.6
+%%
+%% Cartesian bounding box: [0,2] x [-1,1]
+%% Actual size: 1.5 x 1.25in
+%% Figure offset: left by 0in, down by 0in
+%%
+%% usepackages tikz
+%%
+\xdefinecolor{rgb_000000}{rgb}{0,0,0}%
+\begin{tikzpicture}[cap=round]
+\pgfsetlinewidth{0.4pt}
+\useasboundingbox (0in,0in) rectangle (1.5in,1.25in);
+\pgfsetlinewidth{0.8pt}
+\draw (0in,0.625in)--(1.5in,0.625in);
+\draw (0in,0.625in)--(0in,0.9375in);
+\draw (1.5in,0.625in)--(1.5in,0.1125in);
+\draw (1.18622in,0.625in)--(1.5in,0.1125in);
+\draw (0in,0.9375in)--(0.0340909in,0.91875in);
+\draw (0.102273in,0.88125in)--(0.136364in,0.8625in);
+\draw (0.136364in,0.8625in)--(0.170455in,0.84375in);
+\draw (0.238636in,0.80625in)--(0.272727in,0.7875in);
+\draw (0.272727in,0.7875in)--(0.306818in,0.76875in);
+\draw (0.375in,0.73125in)--(0.409091in,0.7125in);
+\draw (0.409091in,0.7125in)--(0.443182in,0.69375in);
+\draw (0.511364in,0.65625in)--(0.545455in,0.6375in);
+\draw (0.545455in,0.6375in)--(0.579545in,0.61875in);
+\draw (0.647727in,0.58125in)--(0.681818in,0.5625in);
+\draw (0.681818in,0.5625in)--(0.715909in,0.54375in);
+\draw (0.784091in,0.50625in)--(0.818182in,0.4875in);
+\draw (0.818182in,0.4875in)--(0.852273in,0.46875in);
+\draw (0.920455in,0.43125in)--(0.954545in,0.4125in);
+\draw (0.954545in,0.4125in)--(0.988636in,0.39375in);
+\draw (1.05682in,0.35625in)--(1.09091in,0.3375in);
+\draw (1.09091in,0.3375in)--(1.125in,0.31875in);
+\draw (1.19318in,0.28125in)--(1.22727in,0.2625in);
+\draw (1.22727in,0.2625in)--(1.26136in,0.24375in);
+\draw (1.32955in,0.20625in)--(1.36364in,0.1875in);
+\draw (1.36364in,0.1875in)--(1.39773in,0.16875in);
+\draw (1.46591in,0.13125in)--(1.5in,0.1125in);
+\draw (0in,0.9375in)--(0.0375in,0.937109in)--(0.075in,0.935937in)--
+ (0.1125in,0.933984in)--(0.15in,0.93125in)--(0.1875in,0.927734in)--
+ (0.225in,0.923435in)--(0.2625in,0.918354in)--(0.3in,0.912487in)--
+ (0.3375in,0.905833in)--(0.375in,0.898389in)--
+ (0.4125in,0.890148in)--(0.45in,0.881104in)--(0.4875in,0.871249in)--
+ (0.525in,0.86057in)--(0.5625in,0.849053in)--(0.6in,0.836681in)--
+ (0.6375in,0.823431in)--(0.675in,0.809277in)--
+ (0.7125in,0.794187in)--(0.75in,0.778125in)--(0.7875in,0.761047in)--
+ (0.825in,0.742901in)--(0.8625in,0.723631in)--(0.9in,0.703169in)--
+ (0.9375in,0.681438in)--(0.975in,0.658354in)--
+ (1.0125in,0.633817in)--(1.05in,0.60772in)--(1.0875in,0.57994in)--
+ (1.125in,0.550342in)--(1.1625in,0.518774in)--(1.2in,0.485071in)--
+ (1.2375in,0.449049in)--(1.275in,0.410508in)--
+ (1.3125in,0.369225in)--(1.35in,0.324962in)--(1.3875in,0.277455in)--
+ (1.425in,0.226419in)--(1.4625in,0.171546in)--(1.5in,0.1125in);
+\pgftext[at={\pgfpoint{-0.027674in}{0.9375in}}] {\makebox(0,0)[r]{\hbox{\color{rgb_000000}$A$}}}
+\pgftext[at={\pgfpoint{0in}{0.597326in}}] {\makebox(0,0)[t]{\hbox{\color{rgb_000000}$\alpha$}}}
+\pgftext[at={\pgfpoint{1.52767in}{0.1125in}}] {\makebox(0,0)[l]{\hbox{\color{rgb_000000}$B$}}}
+\pgftext[at={\pgfpoint{1.5in}{0.652674in}}] {\makebox(0,0)[b]{\hbox{\color{rgb_000000}$\beta$}}}
+\pgftext[at={\pgfpoint{1.18622in}{0.652674in}}] {\makebox(0,0)[b]{\hbox{\color{rgb_000000}$T$}}}
+\pgftext[at={\pgfpoint{0.538116in}{0.599945in}}] {\makebox(0,0)[tr]{\hbox{\color{rgb_000000}$c$}}}
+\pgftext[at={\pgfpoint{0.75in}{-0.166044in}}] {\makebox(0,0)[t]{\hbox{\color{rgb_000000}\textsc{Fig.~26}}}}
+\end{tikzpicture}
diff --git a/29785-t/images/sources/009a.xp b/29785-t/images/sources/009a.xp
new file mode 100644
index 0000000..6a1b4e1
--- /dev/null
+++ b/29785-t/images/sources/009a.xp
@@ -0,0 +1,37 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+double dp(4);
+
+int main()
+{
+ picture(P(0,0), P(2,1.25), "1.875 x 1.1in");
+ // offset(P(0,0.1));
+ begin();
+
+ P A(polar(2, M_PI/6)), A1(A&E_1), O(0,0), X(xmax(),0), Y(0,ymax());
+
+ bold();
+ line(O, X);
+ line(O, Y);
+
+ path Tr(O, A);
+ Tr.pt(A1).draw();
+
+ label(O, P(-dp,0), "$O$", l);
+ label(A, P( dp,0), "$A$", r);
+ label(X, P(0,-dp), "$X$", b);
+ label(Y, P(-dp,0), "$Y$", l);
+
+ label(O, P(20,2), "$\\theta$", tr);
+
+ label(0.5*A1, P(0,-dp), "$a$", b);
+ label(0.5*(A+A1), P(dp,0), "$b$", r);
+ label(0.5*A, P(-2,2), "$r$", tl);
+
+ label(P(0.5*xmax(), ymin()), P(0,-18), "\\textsc{Fig.~1}",b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/010a.xp b/29785-t/images/sources/010a.xp
new file mode 100644
index 0000000..1b11b74
--- /dev/null
+++ b/29785-t/images/sources/010a.xp
@@ -0,0 +1,52 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+int main()
+{
+ picture(P(-1,-1), P(1,1), "2 x 2in");
+
+ begin();
+ arrow_inset(0.25);
+ arrow_ratio(1);
+ degrees();
+ P O(0, 0), z0(1, 0), z1(cis(120)), z2(cis(240));
+
+ double rad1(0.25), rad2(0.66*rad1), dp(2), dt(5);
+
+ bold();
+ circle();
+
+ line(P(-0.5), z0);
+ line(O, z1);
+ line(O, z2);
+
+ arc_arrow(O, rad1, 0, 120-dt);
+ arc_arrow(O, rad2, 0, 240-dt);
+
+ plain();
+ dashed();
+ triangle(z0, z1, z2);
+
+ label(z0, dp*z0, "$1$", r);
+ label(z1, dp*z1, "$\\omega$", tl);
+ label(z2, dp*z2, "$\\omega^2$", bl);
+
+ label(O, P(0,-dp), "$O$", br);
+
+ label(P(-0.375), P(0,dp), "$\\frac{1}{2}$", t);
+ label(P(-0.5, 0.25*sqrt(3)), P(-dp,0), "$\\frac{1}{2}\\sqrt{3}$", l);
+ label(0.5*z1, dp*J(z1), "$1$", bl);
+
+ label(P(0, ymin()), P(0,-6), "\\textsc{Fig.~2}", b);
+
+ font_size("scriptsize");
+ label_angle(-30);
+ label(polar(rad1, 60), -4*z2, "$120°$", c);
+
+ label_angle(60);
+ label(polar(rad2, 150), P(-4,4), "$240°$", c);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/012a.xp b/29785-t/images/sources/012a.xp
new file mode 100644
index 0000000..497845b
--- /dev/null
+++ b/29785-t/images/sources/012a.xp
@@ -0,0 +1,55 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+void myquad(const P& p1, const P& p2, const P& p3, const P& p4)
+{
+ line(p1, p2);
+ line(p2, p3);
+ line(p3, p4);
+ line(p4, p1);
+}
+
+int main()
+{
+ picture(P(0,0), P(3,2), "2 x 1.33in");
+
+ begin();
+
+ P ptA(1.25, 0.5), ptC(0.6, 1.375), ptS(ptA+ptC), X(xmax()), Y(0,ymax());
+ P O(0,0), ptE(ptA&E_1), ptF(ptC&E_1), ptH(ptS&E_1), ptG(ptS.x1(), ptA.x2());
+ double dp(2);
+
+ dashed();
+ line(ptA, ptE);
+ line(ptC, ptF);
+ line(ptS, ptH);
+ line(ptA, ptG);
+
+ solid();
+ bold();
+ line(O, X);
+ line(O, Y);
+
+ myquad(O, ptA, ptS, ptC);
+ line(O, ptS);
+
+ label(X, P(0,-dp), "$X$", b);
+ label(Y, P(-dp,0), "$Y$", l);
+ label(O, P(-dp,0), "$O$", l);
+
+ label(ptE, P(0,-dp), "$E$", b);
+ label(ptF, P(0,-dp), "$F$", b);
+ label(ptH, P(0,-dp), "$H$", b);
+
+ label(ptG, P(dp,0), "$G$", r);
+ label(ptS, P(dp,0), "$S$", r);
+
+ label(ptA, P(-dp, dp), "$A$", tl);
+ label(ptC, P(-dp, dp), "$C$", tl);
+
+ label(P(0.5*xmax(), ymin()), P(0,-18), "\\textsc{Fig.~3}", b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/012b.xp b/29785-t/images/sources/012b.xp
new file mode 100644
index 0000000..b6ecd3d
--- /dev/null
+++ b/29785-t/images/sources/012b.xp
@@ -0,0 +1,47 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+P times(const P& arg1, const P& arg2)
+{
+ return P(arg1.x1()*arg2.x1() - arg1.x2()*arg2.x1(),
+ arg1.x1()*arg2.x2() + arg1.x2()*arg2.x1());
+}
+
+void mytri(const P& p1, const P& p2, const P& p3)
+{
+ line(p1, p2);
+ line(p2, p3);
+ line(p3, p1);
+}
+
+int main()
+{
+ picture(P(0,0), P(2,1.33), "2 x 1.33in");
+
+ begin();
+
+ P ptA(1.25, 0.6), ptC(0.5, 0.5), ptP(times(ptA, ptC)), X(xmax());
+ P O(0,0), ptU(1);
+ double dp(2);
+
+ bold();
+ line(O, X);
+
+ mytri(O, ptU, ptA);
+ mytri(O, ptC, ptP);
+
+ label(X, P(0,-dp), "$X$", b);
+ label(ptU, P(0,-dp), "$U$", b);
+ label(O, P(-dp,0), "$O$", l);
+
+ label(ptA, P(dp,0), "$A$", r);
+ label(ptC, P(dp,0), "$C$", r);
+
+ label(ptP, P(-dp,dp), "$P$", tl);
+
+ label(P(0.5*xmax(), ymin()), P(0,-18), "\\textsc{Fig.~4}", b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/014a.xp b/29785-t/images/sources/014a.xp
new file mode 100644
index 0000000..aa95153
--- /dev/null
+++ b/29785-t/images/sources/014a.xp
@@ -0,0 +1,32 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+int main()
+{
+ picture(P(-1.25,-1.25), P(1.25,1.25), "1.5 x 1.5in");
+ offset(P(0,0.125));
+
+ begin();
+ degrees();
+ double dp(2);
+
+ bold();
+ circle();
+ P i0(1,0), i1(0,1), i2(-1,0), i3(0,-1);
+
+ quad(i0, i1, i2, i3);
+ line(i0, i2);
+ line(i1, i3);
+
+ label(P(0,0), P(-dp,-dp), "$O$", bl);
+ label(i0, dp*i0, "$1$", r);
+ label(i1, dp*i1, "$i$", t);
+ label(i2, dp*i2, "$-1$", l);
+ label(i3, dp*i3, "$-i$", b);
+
+ label(P(0,ymin()), P(0,-6), "\\textsc{Fig.~5}", b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/035a.xp b/29785-t/images/sources/035a.xp
new file mode 100644
index 0000000..3f6772a
--- /dev/null
+++ b/29785-t/images/sources/035a.xp
@@ -0,0 +1,46 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+int main()
+{
+ picture(P(-1,-1), P(8,5), "2.4 x 1.6in");
+
+ begin();
+ double ca(6), cb(4);
+ double dp(2);
+ P O(0,0), ptB(0,1), ptQ(ca, cb), X(xmax(),0), Y(0,ymax());
+ Circle Crc(0.5*(ptB+ptQ), ptQ);
+ Segment Xax(O, X), Yax(O, Y), MN(Crc*Xax), OC(Crc*Yax);
+
+ P ptC(OC.end1()), ptM(MN.end1()), ptN(MN.end2()), ptT(ptQ&E_1);
+
+ Segment QT(ptQ, ptT), QD(Crc*QT);
+ P ptD(QD.end1());
+
+ bold();
+ Crc.draw();
+ Xax.draw();
+
+ line(O, ptC);
+ line(ptQ, ptT);
+ line(ptQ, ptB);
+
+ label(O, P(-dp,0), "$O$", l);
+ label(ptC, P(-dp,0), "$C$", l);
+ label(ptB, P(-dp,-dp), "$B$", l);
+ label(ptQ, P( dp, dp), "$Q$", r);
+
+ label(ptM, P(-2*dp,dp), "$M$", t);
+ label(ptN, P( 2*dp,dp), "$N$", t);
+
+ label(ptD, P(dp,-dp), "$D$", r);
+
+ label(ptT, P(0,-dp), "$T$", b);
+ label(X, P(0,-dp), "$X$", b);
+
+ label(P(0.5*(xmin()+xmax()), ymin()), P(0,-6), "\\textsc{Fig.~6}", b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/037a.xp b/29785-t/images/sources/037a.xp
new file mode 100644
index 0000000..701afe9
--- /dev/null
+++ b/29785-t/images/sources/037a.xp
@@ -0,0 +1,30 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+int main()
+{
+ picture(P(0,0), P(3,3), "1.5 x 1.5in");
+
+ begin();
+ degrees();
+ bold();
+ double ca(1.5), cb(1.25), cp(ca*cb), th(30);
+ double dp(2);
+ P O(0,0), p1(1+cb,0), p2(polar(ca+cp, th)), p2b(polar(ca, th));
+
+ triangle(O, p1, p2);
+ triangle(O, P(1), p2b);
+
+ label(P(0.5), P(0,-dp), "$1$", b);
+ label(P(1+0.5*cb), P(0,-dp), "$b$", b);
+
+ label(polar(0.5*ca, th), P(-dp,dp), "$a$", tl);
+ label_angle(th);
+ label(polar(ca*(1+0.5*cb), th), 3*P(-dp,dp), "$p=a·b$", c);
+
+ label_angle(0);
+ label(P(0.5*xmax()), P(0,-18), "\\textsc{Fig.~7}", b);
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/037b.xp b/29785-t/images/sources/037b.xp
new file mode 100644
index 0000000..f46ef2a
--- /dev/null
+++ b/29785-t/images/sources/037b.xp
@@ -0,0 +1,30 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+// illogical variables; modified labels from 037a.xp
+int main()
+{
+ picture(P(0,0), P(2.5,3), "1.25 x 1.5in");
+
+ begin();
+ degrees();
+ bold();
+ double ca(1.9), cb(1.25), cp(ca*cb), th(50);
+ double dp(2);
+ P O(0,0), p1(1+cb,0), p2(polar(ca+cp, th)), p2b(polar(ca, th));
+
+ triangle(O, p1, p2);
+ triangle(O, P(1), p2b);
+
+ label(P(0.5), P(0,-dp), "$1$", b);
+ label(P(1+0.5*cb), P(0,-dp), "$q=a/b$", b);
+
+ label(polar(0.5*ca, th), P(-dp,dp), "$b$", tl);
+ label(polar(ca*(1+0.5*cb), th), P(-dp,dp), "$a$", tl);
+
+ label_angle(0);
+ label(P(0.5*xmax()), P(0,-18), "\\textsc{Fig.~8}", b);
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/037c.xp b/29785-t/images/sources/037c.xp
new file mode 100644
index 0000000..fe2eeaa
--- /dev/null
+++ b/29785-t/images/sources/037c.xp
@@ -0,0 +1,28 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+int main()
+{
+ picture(P(-3,0), P(3,6), "1.5 x 1.5in");
+
+ begin();
+ degrees();
+ bold();
+ double rad(3), X(-2), ht(sqrt((rad-X)*(rad+X)));
+ double dp(2);
+
+ arc(P(0,0), rad, 0, 180);
+ line(P(-rad), P(rad));
+ line(P(X,0), P(X,ht));
+
+ label(P(0.5*(-rad+X)), P(0,-dp), "$1$", b);
+ label(P(0.5*( rad+X)), P(0,-dp), "$n$", b);
+
+ label(P(X, 0.5*ht), P(dp,0), "$s$", r);
+
+ label(P(0), P(0,-18), "\\textsc{Fig.~9}", b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/045a.xp b/29785-t/images/sources/045a.xp
new file mode 100644
index 0000000..fb37295
--- /dev/null
+++ b/29785-t/images/sources/045a.xp
@@ -0,0 +1,40 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+int main()
+{
+ picture(P(-1,-1), P(1,1), "1.75 x 1.75in");
+ offset(P(0,-0.5));
+
+ begin();
+ degrees();
+ bold();
+ double dp(2);
+
+ P O(0,0), A(-1,0), Ap(1,0), B(0,1), Bp(0,-1), M(0.5,0), C(0.5*(1-sqrt(5)));
+ P R(B-M);
+
+ circle();
+ line(A, Ap);
+ line(B, Bp);
+
+ arc(M, norm(R), Atan2(R.x2(), R.x1()), 180);
+ line(M, B);
+ line(B, C);
+
+ label(A, P(-dp,0), "$A$", l);
+ label(Ap, P( dp,0), "$A'$", r);
+
+ label(B, P(0, dp), "$B$", t);
+ label(Bp, P(0,-dp), "$B'$", b);
+
+ label(M, P(0,-dp), "$M$", b);
+ label(C, P(0,-dp), "$C$", b);
+ label(O, P(-dp,-dp), "$O$", bl);
+
+ label(P(0,ymin()), P(0,-18), "\\textsc{Fig.~10}", b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/049a.xp b/29785-t/images/sources/049a.xp
new file mode 100644
index 0000000..8227301
--- /dev/null
+++ b/29785-t/images/sources/049a.xp
@@ -0,0 +1,79 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+int main()
+{
+ picture(P(-1.25,-1), P(2.25,1), "3.0625 x 1.75in");
+ // offset(P(0,-0.5));
+
+ begin();
+ degrees();
+ bold();
+ double dp(2);
+
+ P O(0,0), pD(-1,0), pC(1,0), pB(0,1), pA(0,-1), pS(-1,-1), pE(-0.25,-1);
+ P pF(pE+P(sqrt(1.0625))), pFp(pE-P(sqrt(1.0625))); // F and F'
+ P pH(pF+P(norm(pF))), pHp(pFp+P(norm(pFp))); // H and H'
+ P pT(pH.x1()), pQ(pT+P(0, pHp.x1() - pA.x1())); // T and Q
+
+ P ctr(0.5*(pB+pQ)), dir(pB-pQ); // circ(BQ) parameters
+ Circle Crc(ctr, pB);
+ Segment Xax(O, pT), MN(Crc*Xax);
+ P pM(MN.end1()), pN(MN.end2()); // M and N
+
+ double L(0.5*pM.x1());
+
+ P pL(L), pP(L, sqrt((1-L)*(1+L))); // L and P
+
+ circle();
+ line(pA, pB);
+ line(pD, pT);
+
+ line(pFp, pH);
+ line(pH, pQ);
+ line(pQ, pB);
+ line(O, pE);
+ line(O, pF);
+ line(O, pFp);
+ line(pD, pS);
+ line(pL, pP);
+
+ arc(pF, norm(pF), 0, Atan2(-pF.x2(), -pF.x1()));
+ arc(pFp, norm(pFp), 0, Atan2(-pFp.x2(), -pFp.x1()));
+
+ double th(Atan2(dir.x2(), dir.x1()));
+ arc(ctr, 0.5*norm(dir), th, th+180);
+
+ label(P(0.5*(xmin()+xmax()), ymin()), P(0,-18), "\\textsc{Fig.~11}", b);
+
+ font_size("footnotesize");
+
+ label(pA, P(0,-dp), "$A$", b);
+ label(pB, P(0, dp), "$B$", t);
+
+ label(pC, P( dp,-dp), "$C$", br);
+ label(pD, P(-dp,0), "$D$", l);
+
+ label(pM, P(-2*dp,dp), "$M$", t);
+ label(pN, P( 14, -dp), "$N$", b);
+
+ label(pL, P(-dp,-dp), "$L$", b);
+ label(pP, P( dp, 0), "$P$", r);
+
+ label(O, P(-dp,dp), "$O$", tl);
+
+ label(pFp, P(0,-dp), "$F'$", b);
+ label(pS, P(0,-dp), "$S$", b);
+ label(pE, P(-dp,-dp), "$E$", b);
+ label(pA, P(0,-dp), "$A$", b);
+ label(pHp, P(0,-dp), "$H'$", b);
+ label(pF, P(0,-dp), "$F$", b);
+ label(pH, P(0,-dp), "$H$", b);
+
+ label(pQ, P(dp,0), "$Q$", r);
+ label(pT, P(dp,0), "$T$", r);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/061a.xp b/29785-t/images/sources/061a.xp
new file mode 100644
index 0000000..dd8dc01
--- /dev/null
+++ b/29785-t/images/sources/061a.xp
@@ -0,0 +1,59 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+double f(double x)
+{
+ return -3 + x*(x-6);
+}
+
+void label(double x, double f(double), const P& offset, epix_label_posn A)
+{
+ P loc(x, f(x));
+ std::stringstream buf;
+ buf << "$(" << x << "," << f(x) << ")$";
+
+ marker(loc, TIMES);
+ label(loc, offset, buf.str(), A);
+}
+
+int main()
+{
+ picture(P(-4,-12), P(8,4), "1.8 x 2.4in");
+
+ begin();
+ double dp(4);
+ P Q(4), pP(4,f(4));
+
+ bold();
+ line(P(-2,0), P(9,0));
+ line(P(0,-7), P(0,ymax()));
+
+ line(Q, pP);
+
+ plot(f, -1, 7, 40);
+ label(-1, f, P(-dp, 0), l);
+ label( 0, f, P(-dp, 0), l);
+ label( 1, f, P(-dp, 0), l);
+ label( 2, f, P(-dp, 0), l);
+ label( 3, f, P( 0,-dp), b);
+ label( 4, f, P( dp, 0), r);
+ label( 5, f, P( dp, 0), r);
+ label( 6, f, P( dp, 0), r);
+ label( 7, f, P( dp, 0), r);
+
+ label(P(2), P(0,-dp), "$4$", b);
+ label(P(4,-5.5), P(-dp,0), "$11$", l);
+
+ label(P(0,0), P(2,2), "$O$", tr);
+ label(pP, P(-4,2), "$P$", l);
+ label(Q, P(0,2), "$Q$", t);
+
+ label(P(0,ymax()), P(dp,0), "$Y$", r);
+ label(P(9,0), P(0,-dp), "$X$", b);
+
+ label(P(2.5, ymin()), P(0,-24), "\\textsc{Fig.~12}", b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/062a.xp b/29785-t/images/sources/062a.xp
new file mode 100644
index 0000000..4c1637d
--- /dev/null
+++ b/29785-t/images/sources/062a.xp
@@ -0,0 +1,39 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+double f(double x)
+{
+ return -2 + x*(11 + x*(-9 + x*(-14 + 8*x)));
+}
+
+void cross(double x, double f(double))
+{
+ marker(P(x, f(x)), TIMES);
+}
+
+int main()
+{
+ picture(P(-1.5,-13), P(3.5,2), "1.15 x 3.45in");
+
+ begin();
+ bold();
+ line(P(xmin(),0), P(3,0));
+ line(P(0,-3), P(0,ymax()));
+ set_crop();
+
+ plot(f, xmin(), xmax(), 240);
+
+ cross(-1, f);
+ cross( 0, f);
+ cross( 1, f);
+ cross( 2, f);
+
+ label(P(0,0), P(-2,2), "$O$", tl);
+ label(P(-0.5,0), P(0,-2), "$1$", b);
+
+ label(P(0.5*(xmin()+xmax()), ymin()), P(0,-12), "\\textsc{Fig.~13}", b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/062b.xp b/29785-t/images/sources/062b.xp
new file mode 100644
index 0000000..f71f0d9
--- /dev/null
+++ b/29785-t/images/sources/062b.xp
@@ -0,0 +1,39 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+double f(double x)
+{
+ return -11 + x*x*(4 + x);
+}
+
+double df(double x)
+{
+ return x*(8 + 3*x);
+}
+
+int main()
+{
+ picture(P(-5,-15), P(5,5), "1.5 x 3in");
+ offset(P(0,0.125));
+
+ begin();
+ bold();
+ line(P(xmin(),0), P(xmax(),0));
+ line(P(0,ymin()), P(0,ymax()));
+ set_crop();
+
+ plot(f, xmin(), xmax(), 120);
+
+ label(P(0,0), P(-2,2), "$O$", tl);
+ label(P(xmax(),0), P(0,-2), "$X$", b);
+ label(P(0,ymax()), P(-2,0), "$Y$", l);
+
+ label(P(-8./3, f(-8./3)), P(0,2), "$M'$", t);
+ label(P(0,f(0)), P(2,-2), "$M$", br);
+
+ label(P(0.5*(xmin()+xmax()), ymin()), P(0,-12), "\\textsc{Fig.~14}", b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/063a.xp b/29785-t/images/sources/063a.xp
new file mode 100644
index 0000000..b9f8057
--- /dev/null
+++ b/29785-t/images/sources/063a.xp
@@ -0,0 +1,30 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+double f(double x)
+{
+ return x*x*x;
+}
+
+int main()
+{
+ picture(P(-2,-2), P(2,2), "2.25 x 2.25in");
+
+ begin();
+ bold();
+ set_crop();
+ line(P(xmin(),0), P(xmax(),0));
+ line(P(0,ymin()), P(0,ymax()));
+
+ plot(f, xmin(), xmax(), 120);
+
+ label(P(xmax(),0), P(0,-2), "$X$", b);
+ label(P(0,ymax()), P(2, 0), "$Y$", r);
+ label(P(0,0), P(2, -2), "$O$", br);
+
+ label(P(0,ymin()), P(0,-12), "\\textsc{Fig.~15}", b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/063b.xp b/29785-t/images/sources/063b.xp
new file mode 100644
index 0000000..c25322c
--- /dev/null
+++ b/29785-t/images/sources/063b.xp
@@ -0,0 +1,48 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+double f(double u)
+{
+ double x(0.5*u-1.25);
+ return 2 + 1.2*x*x*x;
+}
+
+int main()
+{
+ picture(P(-0.5,-0.5), P(2.5,2), "2.7 x 2.25in");
+
+ begin();
+ bold();
+ double xp(0.375), xq(1.75);
+ P pP(xp, f(xp)), pQ(xq, f(xq));
+
+ line(P(xmin(),0), P(xmax(),0));
+ line(P(0,ymin()), P(0,ymax()));
+
+ line(pP, pP&E_1);
+ line(pQ, pQ&E_1);
+ line(pP, P(pQ.x1(), pP.x2()));
+ line(pP, pP + 1.2*(pQ - pP));
+
+ label(P(xmax(),0), P(0,-2), "$X$", b);
+ label(P(0,ymax()), P(-2,0), "$Y$", l);
+ label(P(0,0), P(-2, -2), "$O$", bl);
+
+ label(P(0.5*xp), P(0,2), "$x$", t);
+ label(P(0.5*(xp+xq)), P(0,2), "$h$", t);
+ label(P(xp, 0.5*f(xp)), P(2,0), "$y$", r);
+
+ label(P(xq, 0.5*(pP.x2() + pQ.x2())), P(2,0), "$Y-y$", r);
+
+ label(pP, P(-2,0), "$P$", l);
+ label(pQ, P(-2,2), "$Q$", tl);
+
+ set_crop();
+ plot(f, 0.25, 2, 60);
+
+ label(P(0.5*(xmin()+xmax()),ymin()), P(0,-12), "\\textsc{Fig.~16}", b);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/069a.xp b/29785-t/images/sources/069a.xp
new file mode 100644
index 0000000..b54276f
--- /dev/null
+++ b/29785-t/images/sources/069a.xp
@@ -0,0 +1,53 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+const std::string Ax("-{\\small Axis}");
+
+int main()
+{
+ picture(P(0,0), P(2,2), "1.75 x 1.75in");
+ // picture(P(0,0), P(2,2), "2 x 2in");
+
+ begin();
+ degrees();
+ bold();
+ double x0(1.1), th(30);
+ P O(0,0), XY(P(x0, ymax())), dir(polar(0.5*x0*Sec(th), th)), Yax(XY-2*dir);
+
+ line(P(xmin(),0), P(xmax(),0));
+ line(P(0,ymin()), P(0,ymax()));
+
+ line(O, 4*dir);
+ line(P(x0), XY);
+
+ dashed();
+ line(XY, Yax);
+
+ label(P(0.5*x0,0), P(0,-2), "$X$", b);
+ label(P(0.5*(xmax()+x0),0), P(0,-2), "$X$"+Ax, b);
+
+ label(0.5*Yax, P(2, 0), "$y$", r);
+ label(0.5*Yax + 2*dir, P(2, 0), "$y$", r);
+ label(P(x0, dir.x2()), P(2, 0), "$Y-y$", r);
+
+ label(XY, P(-2, 2), "$(X,Y)$", tr);
+ label(XY, P(2,-2), "$(x,y)$", br);
+
+ label(P(0,0), P(-2, 0), "$O$", l);
+ label(P(0,0), P(18, 2), "$\\theta$", tr);
+
+ label(P(0.5*xmax(), ymin()), P(0,-18), "\\textsc{Fig.~17}", b);
+
+ label_angle(th);
+ label(dir, P(0,2), "$x$", t);
+ label(dir+Yax, P(0,2), "$x$", t);
+ label(3*dir, P(0,0), "$x$"+Ax, r);
+
+ label_angle(90);
+ label(Yax, P(-2,12), "$Y$"+Ax, tl);
+ label(Yax, P( 2,14), "$y$"+Ax, tr);
+
+ tikz_format();
+ end();
+}
diff --git a/29785-t/images/sources/071a.xp b/29785-t/images/sources/071a.xp
new file mode 100644
index 0000000..3242310
--- /dev/null
+++ b/29785-t/images/sources/071a.xp
@@ -0,0 +1,46 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+const double ht(0.375);
+const double wd(sqrt(1.5));
+const double x0(wd*sqrt(1.0/3)); // critical point
+
+double g(double x)
+{
+ return -0.35*x*(wd-x)*(wd+x);
+}
+
+double f(double x)
+{
+ return g(x) + ht;
+}
+
+int main()
+{
+ picture(P(-1.5,-1), P(1.5,1), "2.4 x 1.25in");
+
+ begin();
+ bold();
+ P O(0,0);
+
+ line(P(xmin(),0), P(xmax(),0));
+ line(P(0,ymin()), P(0,ymax()));
+
+ set_crop();
+ plot(f, xmin(), xmax(), 60);
+ marker(P(x0, f(x0)), TIMES);
+ marker(P(-x0, f(-x0)), TIMES);
+
+ label(O, P(-2,-2), "$O$", bl);
+ label(P(xmax(),0), P(0,-2), "$X$", b);
+ label(P(0,ymax()), P(2, 0), "$Y$", r);
+
+ masklabel(P(0,ymin()), P(0,0), "$q\\geqq 2l\\sqrt{l}$", t);
+
+ label(P(0,ymin()), P(0,-6), "\\textsc{Fig.~18}", b);
+
+ tikz_format();
+
+ end();
+}
diff --git a/29785-t/images/sources/071b.xp b/29785-t/images/sources/071b.xp
new file mode 100644
index 0000000..20c64f5
--- /dev/null
+++ b/29785-t/images/sources/071b.xp
@@ -0,0 +1,46 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+const double ht(-0.375);
+const double wd(sqrt(1.5));
+const double x0(wd*sqrt(1.0/3)); // critical point
+
+double g(double x)
+{
+ return -0.35*x*(wd-x)*(wd+x);
+}
+
+double f(double x)
+{
+ return g(x) + ht;
+}
+
+int main()
+{
+ picture(P(-1.5,-1), P(1.5,1), "2.4 x 1.25in");
+
+ begin();
+ bold();
+ P O(0,0);
+
+ line(P(xmin(),0), P(xmax(),0));
+ line(P(0,ymin()), P(0,ymax()));
+
+ masklabel(P(0,ymin()), P(0,0), "$q\\leqq -2l\\sqrt{l}$", t);
+
+ set_crop();
+ plot(f, xmin(), xmax()-0.15, 60);
+ marker(P(x0, f(x0)), TIMES);
+ marker(P(-x0, f(-x0)), TIMES);
+
+ label(O, P(-2,-2), "$O$", bl);
+ label(P(xmax(),0), P(0,-2), "$X$", b);
+ label(P(0,ymax()), P(2, 0), "$Y$", r);
+
+ label(P(0,ymin()), P(0,-6), "\\textsc{Fig.~19}", b);
+
+ tikz_format();
+
+ end();
+}
diff --git a/29785-t/images/sources/071c.xp b/29785-t/images/sources/071c.xp
new file mode 100644
index 0000000..6d49d9a
--- /dev/null
+++ b/29785-t/images/sources/071c.xp
@@ -0,0 +1,46 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+const double ht(0.125);
+const double wd(sqrt(1.5));
+const double x0(wd*sqrt(1.0/3)); // critical point
+
+double g(double x)
+{
+ return -0.35*x*(wd-x)*(wd+x);
+}
+
+double f(double x)
+{
+ return g(x) + ht;
+}
+
+int main()
+{
+ picture(P(-1.5,-1), P(1.5,1), "2.4 x 1.25in");
+
+ begin();
+ bold();
+ P O(0,0);
+
+ line(P(xmin(),0), P(xmax(),0));
+ line(P(0,ymin()), P(0,ymax()));
+
+ set_crop();
+ plot(f, xmin(), xmax()-0.15, 60);
+ marker(P(x0, f(x0)), TIMES);
+ marker(P(-x0, f(-x0)), TIMES);
+
+ label(O, P(-2,-2), "$O$", bl);
+ label(P(xmax(),0), P(0,-2), "$X$", b);
+ label(P(0,ymax()), P(2, 0), "$Y$", r);
+
+ masklabel(P(0,ymin()), P(0,0), "$-2l\\sqrt{l}<q<2l\\sqrt{l}$", t);
+
+ label(P(0,ymin()), P(0,-6), "\\textsc{Fig.~20}", b);
+
+ tikz_format();
+
+ end();
+}
diff --git a/29785-t/images/sources/073a.xp b/29785-t/images/sources/073a.xp
new file mode 100644
index 0000000..4620640
--- /dev/null
+++ b/29785-t/images/sources/073a.xp
@@ -0,0 +1,43 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+int main()
+{
+ picture(P(0,-M_PI), P(M_PI,M_PI), "1.25 x 2.5in");
+ offset(P(0,-0.5));
+
+ begin();
+ bold();
+ double xa(M_PI_4), xb(2.25);
+ P O(0,0);
+
+ line(P(xmin(),0), P(xmax(),0));
+ dashed();
+ line(P(M_PI_2,ymin()), P(M_PI_2,ymax()));
+ solid();
+
+ line(P(xa,0), P(xa, Tan(xa)));
+ line(P(xb,0), P(xb, Tan(xb)));
+
+ set_crop();
+ plot(Tan, xmin(), M_PI_2-0.001, 30);
+ plot(Tan, M_PI_2+0.001, xmax(), 30);
+
+ marker(P(xa, Tan(xa)), TIMES);
+ marker(P(xb, Tan(xb)), TIMES);
+
+ label(O, P(0,-2), "$O$", b);
+ label(P(M_PI,0), P(0, 2), "$\\pi$", t);
+
+ label(P(xa,0), P(0,-2), "$a$", b);
+ label(P(xb,0), P(0, 2), "$b$", t);
+
+ label(P(M_PI_2), P(-2,-2), "$\\frac{\\pi}{2}$", bl);
+
+ label(P(M_PI_2, ymin()), P(0,-18), "\\textsc{Fig.~21}", b);
+
+ tikz_format();
+
+ end();
+}
diff --git a/29785-t/images/sources/097a.xp b/29785-t/images/sources/097a.xp
new file mode 100644
index 0000000..b920d1b
--- /dev/null
+++ b/29785-t/images/sources/097a.xp
@@ -0,0 +1,68 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+double f(double x)
+{
+ double u(x-7), v(u*u);
+ return 0.125*v*(0.001*v*v + 1) - 1;
+}
+
+Deriv fp(f);
+
+double df(double x)
+{
+ return fp.eval(x);
+}
+
+double iter(double x)
+{
+ return x - f(x)/df(x);
+}
+
+int main()
+{
+ picture(P(0,-1), P(8,4), "2.5 x 1.5625in");
+
+ begin();
+ bold();
+
+ double xQ(2), T(iter(xQ)), T1(iter(T));
+
+ P O(0,0);
+
+ line(O, P(xmax(),0));
+ line(O, P(0,3));
+
+ line(P(xQ,0), P(xQ, f(xQ)));
+ line(P(T,0), P(xQ, f(xQ)));
+
+ plot(f, xQ, xmax(), 60);
+
+ line_style("- - ");
+ line(P(T,0), P(T, f(T)));
+ line(P(T1,0), P(T, f(T)));
+
+ label(O, P(0,-2), "$O$", b);
+ label(P(xQ), P(0,-2), "$Q$", b);
+ label(P(T), P(0,-2), "$T$", b);
+ label(P(T1), P(0,-2), "$T_1$", b);
+
+ label(P(7,f(7)), P(0,-2), "$P_1$", b);
+
+ label(P(0.5*xQ), P(0, 2), "$a$", t);
+ label(P(0.5*(xQ+T)), P(0, 2), "$h$", t);
+ label(P(newton(f, T1)), P(2, 2), "$S$", t);
+ label(P(xmax()), P(0, 2), "$X$", t);
+
+ label(P(0,3), P(2,0), "$Y$", r);
+
+ label(P(xQ,f(xQ)), P(2,0), "$P$", r);
+ label(P(xmax(),f(xmax())), P(2,0), "$P_2$", r);
+
+ label(P(0.5*xmax(), ymin()), P(0,-18), "\\textsc{Fig.~22}", b);
+
+ tikz_format();
+
+ end();
+}
diff --git a/29785-t/images/sources/097b.xp b/29785-t/images/sources/097b.xp
new file mode 100644
index 0000000..92eedff
--- /dev/null
+++ b/29785-t/images/sources/097b.xp
@@ -0,0 +1,55 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+double alpha(-1.25), beta(1.3);
+
+double g(double x)
+{
+ return 0.05*pow(fabs(x-alpha), 1.5)*pow(fabs(x-beta),1.25);
+}
+
+double f(double x)
+{
+ return tanh(x) - 0.05 - g(x);
+}
+
+Deriv fp(f);
+
+double df(double x)
+{
+ return fp.eval(x);
+}
+
+double iter(double x)
+{
+ return x - f(x)/df(x);
+}
+
+int main()
+{
+ picture(P(-2,-1), P(2,1), "2.5 x 1.25in");
+
+ begin();
+ bold();
+
+ set_crop();
+ line(P(xmin()), P(xmax()));
+
+ line(P(alpha,f(alpha)), P(alpha));
+ line(P(alpha,f(alpha)), P(iter(alpha)));
+
+ line(P(beta, f(beta)), P(beta));
+ line(P(beta, f(beta)), P(iter(beta)));
+
+ plot(f, alpha, beta, 60);
+
+ label(P(alpha), P(-2,-2), "$\\alpha$", bl);
+ label(P(beta), P(2, 2), "$\\beta$", tr);
+
+ label(P(0, ymin()), P(0,-18), "\\textsc{Fig.~23}", b);
+
+ tikz_format();
+
+ end();
+}
diff --git a/29785-t/images/sources/098a.xp b/29785-t/images/sources/098a.xp
new file mode 100644
index 0000000..c2bb0e5
--- /dev/null
+++ b/29785-t/images/sources/098a.xp
@@ -0,0 +1,58 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+double f(double x)
+{
+ return -1 + x*(0.5 + 0.125*x + 0.005*pow(x, 6));
+}
+
+Deriv fp(f);
+
+double df(double x)
+{
+ return fp.eval(x);
+}
+
+double iter(double x)
+{
+ return x - f(x)/df(x);
+}
+
+int main()
+{
+ picture(P(0,-1), P(2,1), "1.5 x 1.25in");
+
+ begin();
+ bold();
+
+ double alpha(xmin()), beta(xmax()), T(iter(beta));
+
+ P xA(alpha), xB(beta), pA(P(alpha, f(alpha))), pB(beta, f(beta));
+
+ line(xA, xB);
+
+ line(xA, pA);
+ line(xB, pB);
+ line(P(T), pB);
+
+ plot(f, alpha, beta, 40);
+
+ dashed();
+ line(pA, pB);
+
+ label(xA, P(0,2), "$\\alpha$", t);
+ label(pA, P(-2,0), "$A$", l);
+
+ label(xB, P(0,-2), "$\\beta$", b);
+ label(pB, P(2, 0), "$B$", r);
+
+ label(P(T), P(0,-2), "$T$", b);
+ label(Segment(pA, pB)*Segment(xA, xB), P(-2,2), "$c$", tl);
+
+ label(P(0.5*xmax(), ymin()), P(0,-12), "\\textsc{Fig.~24}", b);
+
+ tikz_format();
+
+ end();
+}
diff --git a/29785-t/images/sources/098b.xp b/29785-t/images/sources/098b.xp
new file mode 100644
index 0000000..6f5a37c
--- /dev/null
+++ b/29785-t/images/sources/098b.xp
@@ -0,0 +1,52 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+double f(double x)
+{
+ return 0.5*(1 - 0.5*pow(2-x, 2) - 0.01*pow(2-x, 6));
+}
+
+Deriv fp(f);
+
+double df(double x)
+{
+ return fp.eval(x);
+}
+
+double iter(double x)
+{
+ return x - f(x)/df(x);
+}
+
+int main()
+{
+ picture(P(0,-1), P(2,1), "1.5 x 1.25in");
+
+ begin();
+ bold();
+
+ double alpha(xmin()), beta(xmax()), T(iter(alpha));
+
+ P xA(alpha), xB(beta), pA(P(alpha, f(alpha))), pB(beta, f(beta));
+
+ line(xA, xB);
+
+ line(xA, pA);
+ line(xB, pB);
+ line(P(T), pA);
+
+ plot(f, alpha, beta, 40);
+
+ label(xA, P(0,2), "$\\alpha$", t);
+
+ label(xB, P(0,-2), "$\\beta$", b);
+
+ label(P(T), P(0, 2), "$T$", t);
+
+ label(P(0.5*xmax(), ymin()), P(0,-12), "\\textsc{Fig.~25}", b);
+
+ tikz_format();
+
+ end();
+}
diff --git a/29785-t/images/sources/098c.xp b/29785-t/images/sources/098c.xp
new file mode 100644
index 0000000..fd39835
--- /dev/null
+++ b/29785-t/images/sources/098c.xp
@@ -0,0 +1,60 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+double f(double x)
+{
+ return 0.5*(1 - 0.5*pow(x, 2) - 0.01*pow(x, 6));
+}
+
+Deriv fp(f);
+
+double df(double x)
+{
+ return fp.eval(x);
+}
+
+double iter(double x)
+{
+ return x - f(x)/df(x);
+}
+
+int main()
+{
+ picture(P(0,-1), P(2,1), "1.5 x 1.25in");
+
+ begin();
+ bold();
+
+ double alpha(xmin()), beta(xmax()), T(iter(beta));
+
+ P xA(alpha), xB(beta), pA(P(alpha, f(alpha))), pB(beta, f(beta));
+
+ line(xA, xB);
+
+ line(xA, pA);
+ line(xB, pB);
+ line(P(T), pB);
+
+ dashed();
+ line(pA, pB);
+
+ solid();
+ plot(f, alpha, beta, 40);
+
+ label(pA, P(-2,0), "$A$", l);
+ label(xA, P(0,-2), "$\\alpha$", b);
+
+ label(pB, P(2, 0), "$B$", r);
+ label(xB, P(0, 2), "$\\beta$", t);
+
+ label(P(T), P(0, 2), "$T$", t);
+
+ label(Segment(pA, pB)*Segment(xA, xB), P(-2,-2), "$c$", bl);
+
+ label(P(0.5*xmax(), ymin()), P(0,-12), "\\textsc{Fig.~26}", b);
+
+ tikz_format();
+
+ end();
+}