matvecexp.cc File Reference

#include "mbconfig.h"
#include "matvecexp.h"

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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)
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)

Variables
const VecExp	ZeroExp (0., 0., 0., 0., 0., 0.)
const MatExp	EyeExp (Mat3x3(1., 0., 0., 0., 1., 0., 0., 0., 1.), Mat3x3(0., 0., 0., 0., 0., 0., 0., 0., 0.))

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

)

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
	)

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(Mat3x3(1., 0., 0., 0., 1., 0., 0., 0., 1.), Mat3x3(0., 0., 0., 0., 0., 0., 0., 0., 0.))

const VecExp ZeroExp(0., 0., 0., 0., 0., 0.)