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# ex_cover.ppl
#
# The code in this file is part of Pyxplot
# <http://www.pyxplot.org.uk>
#
# Copyright (C) 2006-2012 Dominic Ford <coders@pyxplot.org.uk>
# 2008-2012 Ross Church
#
# $Id: ex_cover.ppl 1261 2012-07-11 21:38:05Z dcf21 $
#
# Pyxplot is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# You should have received a copy of the GNU General Public License along with
# Pyxplot; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA
# ----------------------------------------------------------------------------
# This script produces a figure for the Pyxplot Users' Guide
# Call common initialisation script
reset
title = "ex_cover"
load "examples/fig_init.ppl"
set multiplot
set nodisplay
set width 8
set axis x invisible
set axis y invisible
set nokey
logo_x = 0.0
logo_y = 0.0
set textcolor gray80
text r'\large $\frac{\hbar^2}{2m}\frac{\partial^2 \psi}{\partial \
x^2} + V\psi = E\psi$' at logo_x+2.1, logo_y+0.5
text r'\large $d \sin \theta = n\lambda$' at logo_x+0.5, logo_y+3.5
set textcolor gray70
text r'\Large $\nabla \cdot D = \rho_{\mathrm{free}}$' \
at logo_x+2.9, logo_y+4.6
text r'\Large $\nabla \times E = - \frac{\partial \bf B} \
{\partial t}$' at logo_x+1.2, logo_y+4.0
text r'\Large $\nabla \cdot B = 0$' at logo_x+0.9, logo_y+1.2
text r'\Large $\nabla \times H = J_{\mathrm{free}} - \
\frac{\partial \bf D}{\partial t}$' at logo_x+3.8,logo_y+1.8
set textcolor gray55
text r'\Large $ds^2=\left(1-\frac{2GM}{rc^2}\right) \
dt^2$' at logo_x+0.17, logo_y+2.6
text r'\large $H(t)=\frac{\dot R}{R}$' at logo_x+6.1,logo_y+3.1
text r'$q(t) = - \frac{\ddot R R}{\dot R^2}$' \
at logo_x+5.3, logo_y+3.9
text r'\large $d_\mathrm{L} = \left( \frac{L}{4\pi F} \right) \
^\frac{1}{2}$' at logo_x+3.7, logo_y+1.2
text r'\Large $\ddot x^a + \Gamma^a_{\phantom{a}bc} \
\dot x^b \dot x^c = 0$' at logo_x+4.5, logo_y+2.5
set textcolor black
set arrow 1 from 0.0 , -0.590 to 2.75 , -0.590 \
with nohead linetype 3 color black
set arrow 2 from 2.5 , -0.590 to 2.5 , -0.325 with twoway
set label 2 r'\Large ${\bf \Delta \phi}$' at 2.7, -0.5
set origin logo_x, logo_y
p [-9.5:4.8][-0.75:0.60] - x*exp(-x**2) + \
(1/(exp((x-1)*3)+1) - 0.5)/4 - 0.2 with l lw 3 color black
# Now that we are finished preparing multiplot, turn display on
set display
refresh
# Call common cleanup script
load "examples/fig_end.ppl"
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