/*
?*?Copyright?（c）?2011?Wenxiang?Chen?
?*?http://cs-chen.net
?*?chenwx.ustc@gmail.com
?*
?*?GNU?LESSER?GENERAL?PUBLIC?LICENSE?（Version?2.1?February?1999）
?*/

#include?“Benchmarks.h“

Benchmarks::Benchmarks（RunParameter*?runParam）{
	cout<<“Benchmarks?Class?initialization“<	dimension?=?runParam->dimension;		
	nonSeparableGroupSize?=?runParam->nonSeparableGroupSize;
	MASK?=?（（L（1））?<	m_havenextGaussian?=?false;

	if?（dimension		cerr<<“ERROR:?In?configuration?file?dimension?is?smaller?than?the?non-separable?part“<		exit（-1）;
	}

	//?allocate?the?memory
	anotherz?=?new?double[dimension];
	anotherz1=?new?double[nonSeparableGroupSize];
	anotherz2=?new?double[dimension?-?nonSeparableGroupSize];

	//?Runtime?Parameters?setting
	setOvectorToZero?=?false;

	functionInitRandomSeed?=?L（runParam->initRandomSeed）;
	m_seed=?functionInitRandomSeed;
	M??=?0x5DEECE66D;
	A??=?0xB;

	minX?=?-100;
	maxX?=?100;
}

Benchmarks::~Benchmarks（）{
	delete[]?anotherz;
	delete[]?anotherz1;
	delete[]?anotherz2;
	cout<<“Benchmarks?Class?Destroyed“<}

int?Benchmarks::next（int?bits）?{
	int64_t?s;
	int64_t?result;
	m_seed?=?s?=?（（（m_seed?*?M）?+?A）?&?MASK）;
	result?=?（s?>>?（L（48?-?bits）））;
	return（（int）result）;
}

int?Benchmarks::nextInt（int?n）?{
	int?bits?val;

	if?（（n?&?（-n））?==?n）?{
		return（（int）?（（n?*?L（next（31）））?>>?L（31）））;
	}

	do?{
		bits?=?next（31）;
		val??=?bits?%?n;
	}?while?（bits?-?val?+?（n?-?1）?
	return（val）;
}

double?Benchmarks::nextDouble（）{
	return?（（（（L（next（26）））?<<
					（L（27）））?+?（L（next（27））））?/?（double）?（（L（1））?<}

double?Benchmarks::nextGaussian（）{
	double?multiplier?v1?v2?s;

	if?（m_havenextGaussian）?{
		m_havenextGaussian?=?false;
		return（m_nextGaussian）?;
	}

	do?{
		v1?=?（（D（2.0）?*?nextDouble（））?-?D（1.0））;
		v2?=?（（D（2.0）?*?nextDouble（））?-?D（1.0））;
		s??=?（（v1?*?v1）?+?（v2?*?v2））;
	}?while?（（s?>=?D（1.0））?||?（s?<=?D（0.0）））;

	multiplier?=?sqrt（D（-2.0）?*?log（s）?/?s）;
	m_nextGaussian????=?（v2?*?multiplier）;
	m_havenextGaussian?=?true;
	return?（v1?*?multiplier）;
}

double*?Benchmarks::createShiftVector（int?dim?double?mindouble?max）?{

	double*?d;
	double??hw?middle;
	double??s;
	int?????i;
	hw?????=?（D（0.5）?*?（max?-?min））;
	middle?=?（min?+?hw）;
	d??????=?（double*）malloc（sizeof（double）?*?dim）;

//	printf（“middle?=?%1.20E\n“middle）;
//	printf（“hw?=?%1.20E\n“hw）;

	for?（i?=?（dim?-?1）;?i?>=?0;?i--）?{
		if?（setOvectorToZero?==?true）{
			d[i]?=?0;
		}else{
			do?{
				double?tempGauss?=?nextGaussian（）;
				s?=?（middle?+?（tempGauss?*?hw））;
				//				printf（“nextGaussian?=?%1.20E\n“tempGauss）;
				/*
				???s?=?（middle?+?（nextGaussian（）?*?hw））;
				???*/
			}?while?（（s??max））;
			d[i]?=?s;
//			printf（“shift?vector?=?%1.20E\n“?d[i]）;
		}
	}
	return（d）;
}

int*?Benchmarks::createPermVector（int?dim）{
	int*?d;
	int??i?j?k?t;
	d?=?（int*）malloc（sizeof（int）?*?dim）;

	for?（i?=?（dim?-?1）;?i?>=?0;?i--）?{
		d[i]?=?i;
	}

	for?（i?=?（dim?<=?0;?i--）?{
		j

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????11211??2011-01-28?14:31??CEC‘2010\files\Benchmark-CPP\Benchmarks.cpp

?????文件???????2264??2011-01-28?14:31??CEC‘2010\files\Benchmark-CPP\Benchmarks.h

?????文件????????738??2011-01-28?14:32??CEC‘2010\files\Benchmark-CPP\configure.ini

?????文件???????1578??2011-01-28?14:33??CEC‘2010\files\Benchmark-CPP\F1.cpp

?????文件????????363??2011-01-28?14:33??CEC‘2010\files\Benchmark-CPP\F1.h

?????文件???????2294??2011-01-28?14:41??CEC‘2010\files\Benchmark-CPP\F10.cpp

?????文件????????380??2011-01-28?14:35??CEC‘2010\files\Benchmark-CPP\F10.h

?????文件???????2422??2011-01-28?14:40??CEC‘2010\files\Benchmark-CPP\F11.cpp

?????文件????????380??2011-01-28?14:35??CEC‘2010\files\Benchmark-CPP\F11.h

?????文件???????1833??2011-01-28?14:40??CEC‘2010\files\Benchmark-CPP\F12.cpp

?????文件????????380??2011-01-28?14:35??CEC‘2010\files\Benchmark-CPP\F12.h

?????文件???????2057??2011-01-28?14:40??CEC‘2010\files\Benchmark-CPP\F13.cpp

?????文件????????381??2011-01-28?14:36??CEC‘2010\files\Benchmark-CPP\F13.h

?????文件???????2490??2011-01-28?14:40??CEC‘2010\files\Benchmark-CPP\F14.cpp

?????文件????????381??2011-01-28?14:36??CEC‘2010\files\Benchmark-CPP\F14.h

?????文件???????2095??2011-01-28?14:39??CEC‘2010\files\Benchmark-CPP\F15.cpp

?????文件????????380??2011-01-28?14:36??CEC‘2010\files\Benchmark-CPP\F15.h

?????文件???????2093??2011-01-28?14:39??CEC‘2010\files\Benchmark-CPP\F16.cpp

?????文件????????381??2011-01-28?14:36??CEC‘2010\files\Benchmark-CPP\F16.h

?????文件???????1773??2011-01-28?14:39??CEC‘2010\files\Benchmark-CPP\F17.cpp

?????文件????????381??2011-01-28?14:36??CEC‘2010\files\Benchmark-CPP\F17.h

?????文件???????1798??2011-01-28?14:39??CEC‘2010\files\Benchmark-CPP\F18.cpp

?????文件????????381??2011-01-28?14:36??CEC‘2010\files\Benchmark-CPP\F18.h

?????文件???????1475??2011-01-28?14:38??CEC‘2010\files\Benchmark-CPP\F19.cpp

?????文件????????382??2011-01-28?14:36??CEC‘2010\files\Benchmark-CPP\F19.h

?????文件???????1500??2011-01-28?14:33??CEC‘2010\files\Benchmark-CPP\F2.cpp

?????文件????????376??2011-01-28?14:33??CEC‘2010\files\Benchmark-CPP\F2.h

?????文件???????1490??2011-01-28?14:38??CEC‘2010\files\Benchmark-CPP\F20.cpp

?????文件????????381??2011-01-28?14:37??CEC‘2010\files\Benchmark-CPP\F20.h

?????文件???????1504??2011-01-28?14:43??CEC‘2010\files\Benchmark-CPP\F3.cpp

............此處省略1608個文件信息