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/*! ========================================================================
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** Extended Template and Library Test Suite
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** Spline Curve Test
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** $Id$
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**
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** Copyright (c) 2002 Robert B. Quattlebaum Jr.
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Carlos Lopez |
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** Copyright (c) 2010 Nikita Kitaev
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**
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** This package is free software; you can redistribute it and/or
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** modify it under the terms of the GNU General Public License as
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** published by the Free Software Foundation; either version 2 of
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** the License, or (at your option) any later version.
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**
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** This package is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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** General Public License for more details.
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**
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** === N O T E S ===========================================================
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**
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** ========================================================================= */
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darco |
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darco |
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/* === H E A D E R S ======================================================= */
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darco |
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darco |
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#include <etl spline=""></etl>
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#include <etl angle=""></etl>
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#include <etl clock=""></etl>
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#include <etl calculus=""></etl>
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#include <stdio.h></stdio.h>
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/* === M A C R O S ========================================================= */
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using namespace etl;
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/* === C L A S S E S ======================================================= */
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/* === P R O C E D U R E S ================================================= */
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darco |
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int bspline_basic_test(void)
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{
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int ret=0;
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float f;
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dooglus |
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darco |
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bspline<float> BSpline;</float>
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pabs |
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etl::clock timer;
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double t = 0.0;
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dooglus |
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Nikita Kitaev |
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BSpline.cpoints().insert(BSpline.cpoints().end(), 0.0);
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Nikita Kitaev |
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BSpline.cpoints().insert(BSpline.cpoints().end(), -1.0);
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Nikita Kitaev |
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BSpline.cpoints().insert(BSpline.cpoints().end(), 0.0);
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Nikita Kitaev |
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BSpline.cpoints().insert(BSpline.cpoints().end(), 1.0);
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Nikita Kitaev |
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BSpline.cpoints().insert(BSpline.cpoints().end(), 0.0);
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dooglus |
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darco |
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BSpline.set_m(4);
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BSpline.reset_knots();
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dooglus |
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darco |
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integral<bspline<float> > inte(BSpline);</bspline<float>
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darco |
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dooglus |
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/*
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for(f=0.0;f<1.001;f+=0.05)
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fprintf(stderr,"BSpline(%f)= %f\n",f,BSpline(f));
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*/
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dooglus |
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fprintf(stderr,"integral of BSpline() on [0,1] = %f\n",inte(0,1.0));
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dooglus |
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dooglus |
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darco |
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for(f=0.0f,timer.reset();f<1.001f;f+=0.000005f)
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{
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t+=BSpline(f)+BSpline(f+0.1f);
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t+=BSpline(f)+BSpline(f+0.1f);
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t+=BSpline(f)+BSpline(f+0.1f);
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t+=BSpline(f)+BSpline(f+0.1f);
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darco |
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t+=BSpline(f)+BSpline(f+0.1f);
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t+=BSpline(f)+BSpline(f+0.1f);
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darco |
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t+=BSpline(f)+BSpline(f+0.1f);
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t+=BSpline(f)+BSpline(f+0.1f);
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t+=BSpline(f)+BSpline(f+0.1f);
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t+=BSpline(f)+BSpline(f+0.1f);
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t+=BSpline(f)+BSpline(f+0.1f);
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t+=BSpline(f)+BSpline(f+0.1f);
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}
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darco |
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t=timer();
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dooglus |
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fprintf(stderr,"BSpline time=%f milliseconds\n",t*1000);
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return ret;
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}
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/* === E N T R Y P O I N T ================================================= */
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darco |
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int main()
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{
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darco |
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int error=0;
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dooglus |
cee594 |
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darco |
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error+=bspline_basic_test();
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dooglus |
cee594 |
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darco |
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return error;
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darco |
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}
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