matvecexp.h File Reference

#include "matvec3.h"
#include "matvec6.h"

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Classes
class	ScalExp
class	VecExp
class	MatExp

Functions
ScalExp	pow (const ScalExp &d, const doublereal &e)
ScalExp	sqrt (const ScalExp &d)
ScalExp	sin (const ScalExp &d)
ScalExp	cos (const ScalExp &d)
ScalExp	exp (const ScalExp &d)
std::ostream &	operator<< (std::ostream &out, const ScalExp &v)
std::ostream &	Write (std::ostream &out, const ScalExp &v, const char *sFill=" ")
VecExp	operator+ (const VecExp &v)
VecExp	operator- (const VecExp &v)
std::ostream &	operator<< (std::ostream &out, const VecExp &v)
std::ostream &	Write (std::ostream &out, const VecExp &v, const char *sFill=" ")
std::ostream &	operator<< (std::ostream &out, const MatExp &m)
std::ostream &	Write (std::ostream &out, const MatExp &m, const char *sFill=" ", const char *sFill2=NULL)

Variables
const VecExp	ZeroExp
const MatExp	EyeExp

Function Documentation

ScalExp cos

(

const ScalExp &

d

)

Definition at line 93 of file matvecexp.cc.

References cos(), ScalExp::GetMom(), ScalExp::GetVec(), and sin().

Referenced by cos(), and sin().

{
    doublereal p = d.GetVec();
    return ScalExp(cos(p), d.GetMom()*(-sin(p)));
};

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ScalExp exp

(

const ScalExp &

d

)

Definition at line 100 of file matvecexp.cc.

References exp(), ScalExp::GetMom(), and ScalExp::GetVec().

Referenced by exp().

{
    doublereal p = exp(d.GetVec());
    return ScalExp(p, d.GetMom()*p);
};

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VecExp operator+

(

const VecExp &

v

)

VecExp operator-

(

const VecExp &

v

)

Definition at line 151 of file matvecexp.cc.

References VecExp::GetMom(), and VecExp::GetVec().

{
        return VecExp(-v.GetVec(), -v.GetMom());
}

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std::ostream& operator<<	(	std::ostream &	out,
		const ScalExp &	v
	)

Definition at line 125 of file matvecexp.cc.

References ScalExp::GetMom(), and ScalExp::GetVec().

{
        return out 
                << v.GetVec() << " "
                << v.GetMom();    
}

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std::ostream& operator<<	(	std::ostream &	out,
		const VecExp &	v
	)

Definition at line 157 of file matvecexp.cc.

References Vec3::dGet(), VecExp::GetMom(), and VecExp::GetVec().

{
        const Vec3& vec = v.GetVec();
        const Vec3& mom = v.GetMom();
        return out 
                << vec.dGet(1) << " "
                << vec.dGet(2) << " "
                << vec.dGet(3) << " " 
                << mom.dGet(1) << " "
                << mom.dGet(2) << " "
                << mom.dGet(3);    
}

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std::ostream& operator<<	(	std::ostream &	out,
		const MatExp &	m
	)

Definition at line 224 of file matvecexp.cc.

References Mat3x3::dGet(), MatExp::GetMom(), and MatExp::GetVec().

{
        const Mat3x3& vec = m.GetVec();
        const Mat3x3& mom = m.GetMom();
        return out 
                << vec.dGet(1, 1) << " "
                << vec.dGet(1, 2) << " "
                << vec.dGet(1, 3) << " " 
                << mom.dGet(1, 1) << " "
                << mom.dGet(1, 2) << " "
                << mom.dGet(1, 3) << std::endl
                << vec.dGet(2, 1) << " "
                << vec.dGet(2, 2) << " "
                << vec.dGet(2, 3) << " " 
                << mom.dGet(2, 1) << " "
                << mom.dGet(2, 2) << " "
                << mom.dGet(2, 3) << std::endl
                << vec.dGet(3, 1) << " "
                << vec.dGet(3, 2) << " "
                << vec.dGet(3, 3) << " " 
                << mom.dGet(3, 1) << " "
                << mom.dGet(3, 2) << " "
                << mom.dGet(3, 3) << std::endl
                << 0. << " "
                << 0. << " "
                << 0. << " " 
                << vec.dGet(1, 1) << " "
                << vec.dGet(1, 2) << " "
                << vec.dGet(1, 3) << std::endl
                << 0. << " "
                << 0. << " " 
                << 0. << " " 
                << vec.dGet(2, 1) << " "
                << vec.dGet(2, 2) << " "
                << vec.dGet(2, 3) << std::endl
                << 0. << " "
                << 0. << " "
                << 0. << " " 
                << vec.dGet(3, 1) << " "
                << vec.dGet(3, 2) << " "
                << vec.dGet(3, 3);     
}

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ScalExp pow	(	const ScalExp &	d,
		const doublereal &	e
	)

Definition at line 66 of file matvecexp.cc.

References ScalExp::GetMom(), ScalExp::GetVec(), and pow().

Referenced by pow().

{
#ifdef MBDYN_SINGLE_PRECISION
    double p = d.GetVec();
    return ScalExp(doublereal(pow(p, double(e))),
                    doublereal(d.GetMom()*(e*pow(p, double(e-1.)))));
#else /* ! MBDYN_SINGLE_PRECISION */
    doublereal p = d.GetVec();
    return ScalExp(pow(p, e), d.GetMom()*(e*pow(p, e-1.)));
#endif /* ! MBDYN_SINGLE_PRECISION */
};

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ScalExp sin

(

const ScalExp &

d

)

Definition at line 86 of file matvecexp.cc.

References cos(), ScalExp::GetMom(), ScalExp::GetVec(), and sin().

Referenced by cos(), and sin().

{
    doublereal p = d.GetVec();
    return ScalExp(sin(p), d.GetMom()*cos(p));
};

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ScalExp sqrt

(

const ScalExp &

d

)

Definition at line 79 of file matvecexp.cc.

References ScalExp::GetMom(), ScalExp::GetVec(), and sqrt().

Referenced by sqrt().

{
    doublereal p = sqrt(d.GetVec());
    return ScalExp(p, d.GetMom()/(p*2.));
};

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std::ostream& Write	(	std::ostream &	out,
		const ScalExp &	v,
		const char *	sFill = " "
	)

Definition at line 133 of file matvecexp.cc.

References ScalExp::Write().

{
        return v.Write(out, sFill);
}

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std::ostream& Write	(	std::ostream &	out,
		const VecExp &	v,
		const char *	sFill = " "
	)

Definition at line 171 of file matvecexp.cc.

References VecExp::Write().

{
        return v.Write(out, sFill);
}

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std::ostream& Write	(	std::ostream &	out,
		const MatExp &	m,
		const char *	sFill = " ",
		const char *	sFill2 = NULL
	)

Definition at line 268 of file matvecexp.cc.

References MatExp::Write().

{
        return m.Write(out, sFill, sFill2);
}

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Variable Documentation

const MatExp EyeExp

const VecExp ZeroExp