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/*******************************************************************************
* Copyright (c) 2016 CEA LIST.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Created on: 10 mai 2016
*
* Contributors:
* Arnault Lapitre (CEA LIST) arnault.lapitre@cea.fr
* - Initial API and Implementation
******************************************************************************/
#ifndef FML_NUMERIC_GMP_INTEGERIMPL_H_
#define FML_NUMERIC_GMP_INTEGERIMPL_H_
#include <gmpxx.h>
#include <fml/numeric/Number.h>
namespace sep
{
class Integer :
public Number,
public GenericNumberClass< mpz_class , Integer >
{
AVM_DECLARE_CLONABLE_CLASS( Integer )
/**
* TYPEDEF
*/
public:
typedef mpz_class RawValueType;
private:
typedef GenericNumberClass< RawValueType , Integer > ThisNumberClass;
public:
/**
* CONSTRUCTOR
* Default
*/
// RawValueType i.e. mpz_class
Integer(const RawValueType & aValue)
: Number( CLASS_KIND_T( Integer ) ),
ThisNumberClass( aValue )
{
//!! NOTHING
}
// mpz_t
Integer(const mpz_t & aValue)
: Number( CLASS_KIND_T( Integer ) ),
ThisNumberClass( RawValueType(aValue) )
{
//!! NOTHING
}
#ifdef _AVM_NEED_INT64_T_OVERLOADS_
// avm_integer_t i.e. avm_int64_t
Integer(avm_integer_t aValue)
: Number( CLASS_KIND_T( Integer ) ),
ThisNumberClass( RawValueType( static_cast< long >( aValue ) ) )
{
//!! NOTHING
}
// avm_uinteger_t i.e. avm_uint64_t
Integer(avm_uinteger_t aValue)
: Number( CLASS_KIND_T( Integer ) ),
ThisNumberClass( RawValueType( static_cast< unsigned long >( aValue ) ) )
{
//!! NOTHING
}
// long
Integer(long aValue)
: Number( CLASS_KIND_T( Integer ) ),
ThisNumberClass( RawValueType( aValue ) )
{
//!! NOTHING
}
Integer(unsigned long aValue)
: Number( CLASS_KIND_T( Integer ) ),
ThisNumberClass( RawValueType( aValue ) )
{
//!! NOTHING
}
#else
// avm_integer_t i.e. avm_int64_t
Integer(avm_integer_t aValue)
: Number( CLASS_KIND_T( Integer ) ),
ThisNumberClass( RawValueType(aValue) )
{
//!! NOTHING
}
// avm_uinteger_t i.e. avm_uint64_t
Integer(avm_uinteger_t aValue)
: Number( CLASS_KIND_T( Integer ) ),
ThisNumberClass( RawValueType(aValue) )
{
//!! NOTHING
}
#endif /* _AVM_NEED_INT64_T_OVERLOADS_ */
// int32_t
Integer(int aValue)
: Number( CLASS_KIND_T( Integer ) ),
ThisNumberClass( RawValueType(aValue) )
{
//!! NOTHING
}
// uint32_t
Integer(unsigned int aValue)
: Number( CLASS_KIND_T( Integer ) ),
ThisNumberClass( RawValueType(aValue) )
{
//!! NOTHING
}
// std::string
Integer(const std::string & aValue)
: Number( CLASS_KIND_T( Integer ) ),
ThisNumberClass( RawValueType(aValue) )
{
//!! NOTHING
}
/**
* CONSTRUCTOR
* Copy
*/
Integer(const Integer & anInteger)
: Number( anInteger ),
ThisNumberClass( anInteger )
{
//!! NOTHING
}
/**
* DESTRUCTOR
*/
virtual ~Integer()
{
//!! NOTHING
}
/**
* BASICS TESTS
*/
virtual inline int sign() const
{
return( mpz_sgn(ThisNumberClass::mValue.get_mpz_t()) );
}
virtual inline bool isZero() const
{
return( sign() == 0 );
}
virtual inline bool isOne() const
{
return( mpz_cmp_si(ThisNumberClass::mValue.get_mpz_t(), 1) == 0 );
}
virtual inline bool isNegativeOne() const
{
return( mpz_cmp_si(ThisNumberClass::mValue.get_mpz_t(), -1) == 0 );
}
/**
* CONVERSION
*/
#define MPZ_IS_INTEGER(MPZ_VAL, INF, SUP) \
(mpz_cmp_si(MPZ_VAL.get_mpz_t(), MPZ_VAL.get_si()) == 0) && \
(mpz_cmp_si(MPZ_VAL.get_mpz_t(), INF) >= 0) && \
(mpz_cmp_ui(MPZ_VAL.get_mpz_t(), SUP) <= 0)
#define MPZ_IS_POSITIVE_INTEGER(MPZ_VAL, SUP) \
(mpz_sgn( MPZ_VAL.get_mpz_t() ) >= 0) && \
(mpz_cmp_ui(MPZ_VAL.get_mpz_t(), MPZ_VAL.get_ui()) == 0) && \
(mpz_cmp_ui(MPZ_VAL.get_mpz_t(), SUP) <= 0)
inline virtual bool isInt32() const
{
return( MPZ_IS_INTEGER(ThisNumberClass::mValue,
AVM_NUMERIC_MIN_INT32, AVM_NUMERIC_MAX_INT32) );
}
inline virtual avm_int32_t toInt32() const
{
return( static_cast< avm_int32_t >(
ThisNumberClass::mValue.get_si() ) );
}
inline virtual bool isInt64() const
{
return( MPZ_IS_INTEGER(ThisNumberClass::mValue,
AVM_NUMERIC_MIN_INT64, AVM_NUMERIC_MAX_INT64) );
}
inline virtual avm_int64_t toInt64() const
{
return( static_cast< avm_int64_t >(
ThisNumberClass::mValue.get_si() ) );
}
inline virtual bool isInteger() const
{
return( MPZ_IS_INTEGER(ThisNumberClass::mValue,
AVM_NUMERIC_MIN_INTEGER, AVM_NUMERIC_MAX_INTEGER) );
}
inline virtual avm_integer_t toInteger() const
{
return( static_cast< avm_integer_t >(
ThisNumberClass::mValue.get_si() ) );
}
inline virtual bool isPosInteger() const
{
return( MPZ_IS_POSITIVE_INTEGER(
ThisNumberClass::mValue, AVM_NUMERIC_MAX_UINTEGER ) );
}
inline virtual bool isUInteger() const
{
return( MPZ_IS_POSITIVE_INTEGER(
ThisNumberClass::mValue, AVM_NUMERIC_MAX_UINTEGER ) );
}
inline virtual avm_uinteger_t toUInteger() const
{
return( static_cast< avm_uinteger_t >(
ThisNumberClass::mValue.get_ui() ) );
}
inline virtual bool isRational() const
{
return( isInteger() );
}
virtual avm_integer_t toNumerator() const
{
return( static_cast< avm_integer_t >(
ThisNumberClass::mValue.get_si() ) );
}
virtual avm_integer_t toDenominator() const
{
return( static_cast< avm_integer_t >( 1 ) );
}
#define MPZ_IS_FLOAT(MPZ_VAL, INF, SUP) \
(mpz_cmp_d(MPZ_VAL.get_mpz_t(), MPZ_VAL.get_d()) == 0) && \
(mpz_cmp_d(MPZ_VAL.get_mpz_t(), INF) >= 0) && \
(mpz_cmp_d(MPZ_VAL.get_mpz_t(), SUP) <= 0)
inline virtual bool isFloat() const
{
return( MPZ_IS_INTEGER(ThisNumberClass::mValue,
AVM_NUMERIC_MIN_FLOAT_T, AVM_NUMERIC_MAX_FLOAT_T) );
}
inline virtual avm_float_t toFloat() const
{
return( static_cast< avm_float_t >(
ThisNumberClass::mValue.get_d() ) );
}
inline virtual bool isReal() const
{
return( MPZ_IS_INTEGER(ThisNumberClass::mValue,
AVM_NUMERIC_MIN_REAL_T, AVM_NUMERIC_MAX_REAL_T) );
}
inline virtual avm_real_t toReal() const
{
return( static_cast< avm_real_t >(
ThisNumberClass::mValue.get_d() ) );
}
/**
* math function
*/
inline void set_pow(avm_uinteger_t anExponent)
{
RawValueType mpResult;
mpz_pow_ui( mpResult.get_mpz_t(),
ThisNumberClass::mValue.get_mpz_t(), anExponent );
ThisNumberClass::mValue = mpResult;
}
inline void set_pow(avm_uinteger_t aValue, avm_uinteger_t anExponent)
{
mpz_ui_pow_ui( ThisNumberClass::mValue.get_mpz_t(), aValue, anExponent );
}
inline Integer pow(avm_uinteger_t anExponent) const
{
RawValueType mpResult;
mpz_pow_ui( mpResult.get_mpz_t(),
ThisNumberClass::mValue.get_mpz_t(), anExponent );
return( Integer(mpResult) );
}
inline static Integer pow(avm_uinteger_t aValue, avm_uinteger_t anExponent)
{
RawValueType mpResult;
mpz_ui_pow_ui( mpResult.get_mpz_t(), aValue, anExponent );
return( Integer(mpResult) );
}
/**
* Serialization
*/
inline void toStream(OutStream & os) const
{
os << TAB << mValue;
AVM_DEBUG_REF_COUNTER(os);
os << EOL << std::flush;
}
virtual std::string str() const
{
return( OSS() << mValue );
}
inline virtual std::string strNum(
avm_uint8_t precision = AVM_MUMERIC_PRECISION) const
{
return( OSS() << mValue );
}
};
} /* namespace sep */
#endif /* FML_NUMERIC_GMP_INTEGERIMPL_H_ */