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norm.cpp
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Created
Wed, Sep 4, 01:25
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1 KB
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text/x-c
Expires
Fri, Sep 6, 01:25 (1 d, 23 h)
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blob
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rLAMMPS lammps
norm.cpp
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/*
*_________________________________________________________________________*
* POEMS: PARALLELIZABLE OPEN SOURCE EFFICIENT MULTIBODY SOFTWARE *
* DESCRIPTION: SEE READ-ME *
* FILE NAME: nrom.cpp *
* AUTHORS: See Author List *
* GRANTS: See Grants List *
* COPYRIGHT: (C) 2005 by Authors as listed in Author's List *
* LICENSE: Please see License Agreement *
* DOWNLOAD: Free at www.rpi.edu/~anderk5 *
* ADMINISTRATOR: Prof. Kurt Anderson *
* Computational Dynamics Lab *
* Rensselaer Polytechnic Institute *
* 110 8th St. Troy NY 12180 *
* CONTACT: anderk5@rpi.edu *
*_________________________________________________________________________*/
#include <cmath>
#include "norm.h"
double
Magnitude
(
ColMatrix
&
A
){
double
G
;
G
=
0
;
for
(
int
i
=
1
;
i
<=
A
.
GetNumRows
();
i
++
)
G
+=
A
.
Get
(
i
)
*
A
.
Get
(
i
);
G
=
sqrt
(
G
);
return
G
;
}
double
Magnitude
(
RowMatrix
&
A
){
double
G
;
G
=
0
;
for
(
int
i
=
1
;
i
<=
A
.
GetNumCols
();
i
++
)
G
+=
A
.
Get
(
i
)
*
A
.
Get
(
i
);
G
=
sqrt
(
G
);
return
G
;
}
double
Magnitude
(
Vect3
&
A
){
double
G
;
G
=
0
;
for
(
int
i
=
1
;
i
<=
3
;
i
++
)
G
+=
A
.
Get
(
i
)
*
A
.
Get
(
i
);
G
=
sqrt
(
G
);
return
G
;
}
double
Magnitude
(
Vect4
&
A
){
double
G
;
G
=
0
;
for
(
int
i
=
1
;
i
<=
4
;
i
++
)
G
+=
A
.
Get
(
i
)
*
A
.
Get
(
i
);
G
=
sqrt
(
G
);
return
G
;
}
double
Magnitude
(
Vect6
&
A
){
double
G
;
G
=
0
;
for
(
int
i
=
1
;
i
<=
6
;
i
++
)
G
+=
A
.
Get
(
i
)
*
A
.
Get
(
i
);
G
=
sqrt
(
G
);
return
G
;
}
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