C++ Integer函数代码示例

HEADER_DECLARE
Term* Spec(atom_t atom, int size){
    FRAME_ENTER;
    FRAME_LOCAL(tatom) = Atom(atom);
    FRAME_LOCAL(tsize) = Integer(size);
    FRAME_RETURN(Term*, Functor2(atom_slash, tatom, tsize));
}

void Dispatcher::getCapabilities (Struct &str) const
{
  // parent::getCapabilities (str);  just in case..
  str.addMember("specUrl",
               RpcString("http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php"));
  str.addMember("specVersion", Integer(20010516));
}

/*}}}*/
void WriteMODM(char *alphabet, ProfileSAD* profile, int numRes, double *parameter, FILE *fpout)/*{{{*/
{
    int i,j;
    fprintf(fpout,"#Num: amino acid sequence number\n");
    fprintf(fpout,"#AA: 1 letter amino acid\n");
    fprintf(fpout,"# profile is derived from log odd score in PSSM file, \n");
    fprintf(fpout,"# \n");

    int width = 5;

    fprintf(fpout,"%-5s %-2s","Num","AA");
    fprintf(fpout," %3s","SAD");

    for(j = 0 ; j < 20 ; j++) fprintf(fpout,"%4c",alphabet[j]);

    fprintf(fpout, "\n");
    for(i = 0 ; i < numRes ; i ++)
    {
        fprintf(fpout,"%5d %-2c",i+1,profile[i].aa);
        fprintf(fpout," %1c%1d%1c",profile[i].shape, profile[i].waterAcc, profile[i].dsspSec);
        for(j = 0 ; j < 20 ; j++) { fprintf(fpout,"%4d",Integer(profile[i].p[j])); }
        fprintf(fpout,"  %4.2f", profile[i].score1);
        fprintf(fpout," %4.2f", profile[i].score2);
        fprintf(fpout,"\n");
    }
    fprintf(fpout,"                      K         Lambda\n"   );
    fprintf(fpout,"Standard Ungapped    %.4lf      %.4lf \n", parameter[0], parameter[1]   );
    fprintf(fpout,"Standard Gapped      %.4lf      %.4lf \n", parameter[2], parameter[3]   );
    fprintf(fpout,"PSI Ungapped         %.4lf      %.4lf \n", parameter[4], parameter[5]   );
    fprintf(fpout,"PSI Gapped           %.4lf      %.4lf \n", parameter[6], parameter[7]   );
}

//--------------------------------------------------------------
//LinkableRingSignProver constructor check
TEST(LinkableRingSignProverTest, DefaultArgs) {

	unsigned int n = 100, identity = 12;
	Integer g_in, p_in, q_in, private_key_in;
	vector<Integer> public_keys_in;

	GetGroupParameters(g_in, p_in, q_in);

	RandomPool rng;

	//set safe_NO for private key here.
	Integer SAFE_NO = 1231;
	//generate private_public keys
	for(unsigned int i = 1; i <= n; i++)
	{
		Integer a = Integer(rng, SAFE_NO, q_in - 1);
		if(i == 11)
			private_key_in = a;		
		public_keys_in.push_back(a_exp_b_mod_c(g_in, a, p_in));
	}
	
	LinkableRingSignProver P(n, identity, g_in, p_in, q_in, public_keys_in, private_key_in);
	EXPECT_EQ(P.num_members, n);
	EXPECT_EQ(P.g, g_in);	EXPECT_EQ(P.q, q_in); EXPECT_EQ(P.p, p_in);
	
	vector<Integer>::iterator itr = public_keys_in.begin();
	unsigned int j = 0;
	for(itr = public_keys_in.begin(); itr != public_keys_in.end(); itr++)
	{
		ASSERT_EQ(P.public_keys[j++], *itr);
	}
}

int AsymmCipher::decodeintarray(Integer* t, int numints, const byte* data, int len)
{
    int p, i, n;

    p = 0;

    for (i = 0; i < numints; i++)
    {
        if (p + 2 > len)
        {
            break;
        }

        n = ((data[p] << 8) + data[p + 1] + 7) >> 3;

        p += 2;
        if (p + n > len)
        {
            break;
        }

        t[i] = Integer(data + p, n);

        p += n;
    }

    return i == numints && len - p < 16;
}

int main(){
  std::vector <int > nums ;
  std::vector < Integer > ints ;

  for ( int i = 0; i < 10; i++ ) {
    nums.push_back ( i );
    ints.push_back ( Integer ( i ) );
  }

  std::vector <int > nums2 ( nums );
  std::ostream_iterator<int> o( std::cout , ", " );

  // ptr_fun
  std::transform ( nums.begin(), nums.end(), o, std::ptr_fun ( plusOne ) ) ;
  std::cout << std::endl ;
  // bind
  Multiplier theMult ;
  transform(nums.begin(), nums.end(), o, std::bind2nd ( theMult , 10 ) );
  std::cout << std::endl ;
  // mem_fun
  std::ostream_iterator < Integer > os( std::cout , ", " );
  std::for_each ( ints.begin(), ints.end(), std::mem_fun_ref ( & Integer::increment ) ); //i like this one
  //not1
  std::remove_copy_if ( ints.begin(), ints.end(), os, std::not1(std::ptr_fun(checkValid<Integer>)));
  std::cout << std::endl ;
return 0;
}

//
// VarSys::VarItem::GetStringValue
//
// Get the string value of a var
//
const char * VarSys::VarItem::GetStringValue()
{
  static char buff[32];

  switch (type)
  {
    default:
    case VarSys::VI_SCOPE:
    case VarSys::VI_BINARY:
      ERR_FATAL(("Unsupported type for getting string value"))
      break;

    case VarSys::VI_INTEGER:
    {
      Utils::Sprintf(buff, 32, "%d", Integer());
      return (buff);
      break;
    }

    case VarSys::VI_FPOINT:   
    {
      Utils::Sprintf(buff, 32, "%f", Float());
      return (buff);
      break;
    }

    case VarSys::VI_STRING:
    {
      return (Str());
      break;
    }
  }
}

 std::ostream& operator<<(std::ostream& out, Month m) {
     switch (m) {
       case January:
         return out << "January";
       case February:
         return out << "February";
       case March:
         return out << "March";
       case April:
         return out << "April";
       case May:
         return out << "May";
       case June:
         return out << "June";
       case July:
         return out << "July";
       case August:
         return out << "August";
       case September:
         return out << "September";
       case October:
         return out << "October";
       case November:
         return out << "November";
       case December:
         return out << "December";
       default:
         QL_FAIL("unknown month (" << Integer(m) << ")");
     }
 }

void PrimeSieve::DoSieve()
{
	unsigned int primeTableSize;
	const word16 * primeTable = GetPrimeTable(primeTableSize);

	const unsigned int maxSieveSize = 32768;
	unsigned int sieveSize = STDMIN(Integer(maxSieveSize), (m_last-m_first)/m_step+1).ConvertToLong();

	m_sieve.clear();
	m_sieve.resize(sieveSize, false);

	if (m_delta == 0)
	{
		for (unsigned int i = 0; i < primeTableSize; ++i)
			SieveSingle(m_sieve, primeTable[i], m_first, m_step, (word16)m_step.InverseMod(primeTable[i]));
	}
	else
	{
		assert(m_step%2==0);
		Integer qFirst = (m_first-m_delta) >> 1;
		Integer halfStep = m_step >> 1;
		for (unsigned int i = 0; i < primeTableSize; ++i)
		{
			word16 p = primeTable[i];
			word16 stepInv = (word16)m_step.InverseMod(p);
			SieveSingle(m_sieve, p, m_first, m_step, stepInv);

			word16 halfStepInv = 2*stepInv < p ? 2*stepInv : 2*stepInv-p;
			SieveSingle(m_sieve, p, qFirst, halfStep, halfStepInv);
		}
	}
}

template <typename Integer> static bool isPrime(Integer N){
    Integer M = sqrt(N)+1;
    for(Integer i = 2; i < M; i = i+Integer(1)){
        if (N%i == 0) return false;
    }
    return true;
}

 Array DifferentialEvolution::getMutationProbabilities(
                         const std::vector<Candidate> & population) const {
     Array mutationProbabilities = currGenCrossover_;
     switch (configuration().crossoverType) {
       case Normal:
         break;
       case Binomial:
         mutationProbabilities = currGenCrossover_
             * (1.0 - 1.0 / population.front().values.size())
             + 1.0 / population.front().values.size();
         break;
       case Exponential:
         for (Size coIter = 0;coIter< currGenCrossover_.size(); coIter++){
             mutationProbabilities[coIter] =
                 (1.0 - std::pow(currGenCrossover_[coIter],
                                 (int) population.front().values.size()))
                 / (population.front().values.size()
                    * (1.0 - currGenCrossover_[coIter]));
         }
         break;
       default:
         QL_FAIL("Unknown crossover type ("
                 << Integer(configuration().crossoverType) << ")");
         break;
     }
     return mutationProbabilities;
 }

const Integer Integer::negate() const {
	std::string temp = this->bytes;
	if (this->positive) {
		temp.insert(0, "-");
	}
	return Integer(temp);
}

 std::ostream& operator<<(std::ostream& out,
                          const short_period_holder& holder) {
     Integer n = holder.p.length();
     Integer m = 0;
     switch (holder.p.units()) {
       case Days:
         if (n>=7) {
             m = n/7;
             out << m << "W";
             n = n%7;
         }
         if (n != 0 || m == 0)
             return out << n << "D";
         else
             return out;
       case Weeks:
         return out << n << "W";
       case Months:
         if (n>=12) {
             m = n/12;
             out << n/12 << "Y";
             n = n%12;
         }
         if (n != 0 || m == 0)
             return out << n << "M";
         else
             return out;
       case Years:
         return out << n << "Y";
       default:
         QL_FAIL("unknown time unit (" << Integer(holder.p.units()) << ")");
     }
 }

void * reduce_phase2(const void * _exp)
{
	if(isA(_exp, Integer()))
		return domainCast(_exp, Real());
	else if(isA(_exp, Real()) || isA(_exp, Var()))
		return copy(_exp);
	else if(isA(_exp, Sum()) || isA(_exp, Product()))
	{
		void * s = copy(_exp);
		size_t i;
		for(i = 0; i < size(s); ++i)
		{
			delete(argv(s, i));
			setArgv(s, i, reduce_phase2(argv(_exp, i)));
		}
		return s;
	}
	else if(isA(_exp, Pow()))
	{
		void * p = copy(_exp);
		delete(base(p));
		delete(power(p));
		setBase(p, reduce_phase2(base(_exp)));
		setPower(p, reduce_phase2(power(_exp)));
		return p;
	}
	else if(isOf(_exp, Apply_1()))
	{
		void * f = copy(_exp);
		delete(arg(f));
		setArg(f, reduce_phase2(arg(_exp)));
		return f;
	}
	assert(0);
}

	virtual bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const
	{
		TestData::const_iterator i = m_data.find(name);
		if (i == m_data.end())
			return false;
		
		const std::string &value = i->second;
		
		if (valueType == typeid(int))
			*reinterpret_cast<int *>(pValue) = atoi(value.c_str());
		else if (valueType == typeid(Integer))
			*reinterpret_cast<Integer *>(pValue) = Integer((std::string(value) + "h").c_str());
		else if (valueType == typeid(ConstByteArrayParameter))
		{
			m_temp.resize(0);
			PutDecodedDatumInto(m_data, name, StringSink(m_temp).Ref());
			reinterpret_cast<ConstByteArrayParameter *>(pValue)->Assign((const byte *)m_temp.data(), m_temp.size(), true);
		}
		else if (valueType == typeid(const byte *))
		{
			m_temp.resize(0);
			PutDecodedDatumInto(m_data, name, StringSink(m_temp).Ref());
			*reinterpret_cast<const byte * *>(pValue) = (const byte *)m_temp.data();
		}
		else
			throw ValueTypeMismatch(name, typeid(std::string), valueType);

		return true;
	}