X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=ETL%2Ftags%2FETL_0_04_10_rc3%2Ftest%2Ffixed.cpp;fp=ETL%2Ftags%2FETL_0_04_10_rc3%2Ftest%2Ffixed.cpp;h=0000000000000000000000000000000000000000;hb=3a6643238c67c043fc3592837a05d6d2861967f1;hp=16cca250e7c21099d157d88eb26df6bdd6a2cf61;hpb=47fce282611fbba1044921d22ca887f9b53ad91a;p=synfig.git

diff --git a/ETL/tags/ETL_0_04_10_rc3/test/fixed.cpp b/ETL/tags/ETL_0_04_10_rc3/test/fixed.cpp
deleted file mode 100644
index 16cca25..0000000
--- a/ETL/tags/ETL_0_04_10_rc3/test/fixed.cpp
+++ /dev/null
@@ -1,370 +0,0 @@
-/*! ========================================================================
-** Extended Template and Library Test Suite
-** Fixed-Point Math Test
-** $Id$
-**
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
-**
-** This package 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.
-**
-** This package is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-** General Public License for more details.
-**
-** === N O T E S ===========================================================
-**
-** ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#define ETL_FIXED_BITS		12
-
-#include <ETL/fixed>
-#include <stdio.h>
-#include <ETL/clock>
-
-/* === M A C R O S ========================================================= */
-
-#ifndef PI
-# define PI (3.1415926535897932384626433832795029L)
-#endif
-
-#define ADD_SUB_TEST	20000000
-#define MUL_TEST 		10000000
-#define DIV_TEST		10000000
-using namespace etl;
-
-/* === C L A S S E S ======================================================= */
-
-template <class value_type>
-struct speed_test
-{
-	double add_sub_test(void)
-	{
-		value_type a=1;
-		value_type b=2;
-		value_type c=3;
-		int i;
-		etl::clock MyTimer;
-		MyTimer.reset();
-		for(i=0;i<ADD_SUB_TEST;i++)
-		{
-			a+=a;
-			a+=b;
-			a-=c;
-			a-=a;
-
-			a+=a;
-			a+=b;
-			a-=c;
-			a-=a;
-
-			a+=a;
-			a+=b;
-			a-=c;
-			a-=a;
-
-			a+=a;
-			a+=b;
-			a-=c;
-			a-=a;
-
-			a+=a;
-			a+=b;
-			a-=c;
-			a-=a;
-
-			a+=a;
-			a+=b;
-			a-=c;
-			a-=a;
-
-			a+=a;
-			a+=b;
-			a-=c;
-			a-=a;
-
-		}
-
-
-		return MyTimer();
-	}
-
-	double mul_test(void)
-	{
-		value_type a,b,c,d;
-		a=value_type(0.25);
-		b=value_type(2);
-		c=value_type(4.5);
-		const value_type half(static_cast<value_type>(0.5));
-		int i;
-		etl::clock MyTimer;
-		MyTimer.reset();
-		for(i=0;i<MUL_TEST;i++)
-		{
-			d*=a;d*=b;d*=c;d*=3;d*=i;
-			b*=c;b*=d;b*=d;b*=3;
-			c*=d;c*=half;c*=a;c*=b;c*=3;
-			a*=c;a*=b;a*=3;
-
-			d*=a;d*=b;d*=c;d*=3;d*=i;
-			b*=c;b*=d;b*=d;b*=3;
-			c*=d;c*=half;c*=a;c*=b;c*=3;
-			a*=c;a*=b;a*=3;
-
-			d*=a;d*=b;d*=c;d*=3;d*=i;
-			b*=c;b*=d;b*=d;b*=3;
-			c*=d;c*=half;c*=a;c*=b;c*=3;
-			a*=c;a*=b;a*=3;
-
-			d*=a;d*=b;d*=c;d*=3;d*=i;
-			b*=c;b*=d;b*=d;b*=3;
-			c*=d;c*=half;c*=a;c*=b;c*=3;
-			a*=c;a*=b;a*=3;
-
-			d*=a;d*=b;d*=c;d*=3;d*=i;
-			b*=c;b*=d;b*=d;b*=3;
-			c*=d;c*=half;c*=a;c*=b;c*=3;
-			a*=c;a*=b;a*=3;
-
-			d*=a;d*=b;d*=c;d*=3;d*=i;
-			b*=c;b*=d;b*=d;b*=3;
-			c*=d;c*=half;c*=a;c*=b;c*=3;
-			a*=c;a*=b;a*=3;
-
-			d*=a;d*=b;d*=c;d*=3;d*=i;
-			b*=c;b*=d;b*=d;b*=3;
-			c*=d;c*=half;c*=a;c*=b;c*=3;
-			a*=c;a*=b;a*=3;
-
-		}
-		return MyTimer();
-	}
-
-	double div_test(void)
-	{
-		value_type a(30);
-		value_type b(40);
-		int i;
-		etl::clock MyTimer;
-		MyTimer.reset();
-		for(i=1;i<DIV_TEST;i++)
-		{
-			a=3+i;
-			b=40+i;
-			b/=a;
-			a/=(i%20)+1;
-
-			a=3+i;
-			b=40+i;
-			b/=a;
-			a/=(i%20)+1;
-
-			a=3+i;
-			b=40+i;
-			b/=a;
-			a/=(i%20)+1;
-
-			a=3+i;
-			b=40+i;
-			b/=a;
-			a/=(i%20)+1;
-
-			a=3+i;
-			b=40+i;
-			b/=a;
-			a/=(i%20)+1;
-
-			a=3+i;
-			b=40+i;
-			b/=a;
-			a/=(i%20)+1;
-
-		}
-
-
-		return MyTimer();
-	}
-};
-
-/* === P R O C E D U R E S ================================================= */
-
-int basic_test(void)
-{
-	int ret=0;
-
-	fixed a,b,c;
-	double d;
-
-	a=-1;
-	a=std::abs(a);
-	if(a!=fixed(1))
-	{
-		fprintf(stderr,"fixed: abs() failure on line %d in "__FILE__".\n",__LINE__);
-		ret++;
-	}
-
-	d=(double)(fixed(2.5)*fixed(3.0f)/7)-(2.5f*3.0f/7.0f);
-	fprintf(stderr,"fixed: 2.5 * 2 / 7 --- Difference: %f\n",d);
-	if(d<0.0)d=-d;
-	if( d>0.0005)
-	{
-		fprintf(stderr,"fixed: Failed test on line %d in "__FILE__".\n",__LINE__);
-		ret++;
-	}
-
-	a=1043;d=1043;
-	a/=27;d/=27;
-	a+=10.42;d+=10.42;
-	a/=6;d/=6;
-	a*=PI;d*=PI;
-	d-=(double)a;
-	fprintf(stderr,"fixed: ( 1043 / 27 + 10.42 ) / 6 * PI --- Difference: %f\n",d);
-	if(d<0.0)d=-d;
-	if( d>0.0005)
-	{
-		fprintf(stderr,"fixed: Failed test on line %d in "__FILE__".\n",__LINE__);
-		ret++;
-	}
-
-	return ret;
-}
-
-int char_test(void)
-{
-	int ret=0;
-
-	fixed_base<unsigned char,8> fix;
-	double flt;
-
-	if(sizeof(fix)!=sizeof(unsigned char))
-	{
-		ret++;
-		fprintf(stderr,"fixed: Size of fixed_base<unsigned char,8> is wrong!\n");
-	}
-
-	flt=1.0;
-	fix=1.0;
-	fprintf(stderr,"fixed: value=%f, data=%d, shouldbe=%f, error=%f\n",(float)fix,fix.data(),flt,(float)fix-flt);
-
-	flt*=0.7;
-	fix*=0.7;
-	fprintf(stderr,"fixed: value=%f, data=%d, shouldbe=%f, error=%f\n",(float)fix,fix.data(),flt,(float)fix-flt);
-
-	flt*=0.7;
-	fix*=0.7;
-	fprintf(stderr,"fixed: value=%f, data=%d, shouldbe=%f, error=%f\n",(float)fix,fix.data(),flt,(float)fix-flt);
-
-	flt*=0.7;
-	fix*=0.7;
-	fprintf(stderr,"fixed: value=%f, data=%d, shouldbe=%f, error=%f\n",(float)fix,fix.data(),flt,(float)fix-flt);
-
-	flt*=0.7;
-	fix*=0.7;
-	fprintf(stderr,"fixed: value=%f, data=%d, shouldbe=%f, error=%f\n",(float)fix,fix.data(),flt,(float)fix-flt);
-
-	flt*=0.7;
-	fix*=0.7;
-	fprintf(stderr,"fixed: value=%f, data=%d, shouldbe=%f, error=%f\n",(float)fix,fix.data(),flt,(float)fix-flt);
-
-	//flt/=0.7;
-	//fix/=0.7;
-	//fprintf(stderr,"fixed: value=%f, data=%d, shouldbe=%f, error=%f\n",(float)fix,fix.data(),flt,(float)fix-flt);
-
-	flt+=0.3;
-	fix+=0.3;
-	fprintf(stderr,"fixed: value=%f, data=%d, shouldbe=%f, error=%f\n",(float)fix,fix.data(),flt,(float)fix-flt);
-
-	flt*=2;
-	fix*=2;
-	fprintf(stderr,"fixed: value=%f, data=%d, shouldbe=%f, error=%f\n",(float)fix,fix.data(),flt,(float)fix-flt);
-
-
-	return ret;
-}
-
-/* === E N T R Y P O I N T ================================================= */
-
-int main()
-{
-	fprintf(stderr, "\n***\n");
-	fprintf(stderr, "*** tests in fixed.cpp fail - see http://wiki.synfig.com/Source:ETL_make_check for an explanation ***\n");
-	fprintf(stderr, "***\n\n");
-	sleep(5);
-
-	int error=0;
-
-	error+=basic_test();
-	error+=char_test();
-
-	speed_test<float> float_test;
-	speed_test<int> int_test;
-	speed_test<fixed> fixed_test;
-
-	{
-		double flt,fix,inte;
-		fprintf(stderr,"Addition/subtraction test...");
-
-		fprintf(stderr,"calculating float...");
-		flt=float_test.add_sub_test();
-		fprintf(stderr,"float time: %fsec\n",flt);
-
-		fprintf(stderr,"calculating fixed...");
-		fix=fixed_test.add_sub_test();
-		fprintf(stderr,"fixed time: %fsec\n",fix);
-
-		fprintf(stderr,"calculating integer...");
-		inte=int_test.add_sub_test();
-		fprintf(stderr,"integer time: %fsec\n",inte);
-
-		if(flt>fix)
-			fprintf(stderr,"Fixed point wins by %f seconds! (%f%% faster)\n",flt-fix,flt/fix*100.0f-100.0f);
-		else
-			fprintf(stderr,"Floating point wins by %f seconds! (%f%% faster)\n",fix-flt,fix/flt*100.0f-100.0f);
-
-	}
-
-	{
-		double flt,fix,inte;
-		fprintf(stderr,"Product test...");
-		fprintf(stderr,"calculating float...");
-		flt=float_test.mul_test();
-		fprintf(stderr,"float time: %fsec\n",flt);
-		fprintf(stderr,"calculating fixed...");
-		fix=fixed_test.mul_test();
-		fprintf(stderr,"fixed time: %fsec\n",fix);
-		fprintf(stderr,"calculating integer...");
-		inte=int_test.mul_test();
-		fprintf(stderr,"integer time: %fsec\n",inte);
-		if(flt>fix)
-			fprintf(stderr,"Fixed point wins by %f seconds! (%f%% faster)\n",flt-fix,flt/fix*100.0f-100.0f);
-		else
-			fprintf(stderr,"Floating point wins by %f seconds! (%f%% faster)\n",fix-flt,fix/flt*100.0f-100.0f);
-
-	}
-
-	{
-		double flt,fix,inte;
-		fprintf(stderr,"Division test...");
-		fprintf(stderr,"calculating float...");
-		flt=float_test.div_test();
-		fprintf(stderr,"float time: %fsec\n",flt);
-		fprintf(stderr,"calculating fixed...");
-		fix=fixed_test.div_test();
-		fprintf(stderr,"fixed time: %fsec\n",fix);
-		fprintf(stderr,"calculating integer...");
-		inte=int_test.div_test();
-		fprintf(stderr,"integer time: %fsec\n",inte);
-		if(flt>fix)
-			fprintf(stderr,"Fixed point wins by %f seconds! (%f%% faster)\n",flt-fix,flt/fix*100.0f-100.0f);
-		else
-			fprintf(stderr,"Floating point wins by %f seconds! (%f%% faster)\n",fix-flt,fix/flt*100.0f-100.0f);
-
-	}
-
-	return error;
-}