damp.c File Reference

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include <time.h>
#include "load.h"
#include "elm.h"
#include "node.h"
#include "nfi.h"
#include "rio.h"
#include "damp.h"

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Data Structures
struct	sAutoGlobal
struct	sAutoLocal
struct	sRayleigh
Defines
#define	PI   3.141592654
Functions
static void	AutoGlobalNew (sDamp **)
static void	AutoGlobalFree (sDamp *)
static void	AutoGlobalRead (sDamp *)
static void	AutoGlobalCalc (sDamp *, int, double, double *, double *, double *, double *)
static void	AutoLocalNew (sDamp **)
static void	AutoLocalFree (sDamp *)
static void	AutoLocalRead (sDamp *)
static void	AutoLocalCalc (sDamp *, int, double, double *, double *, double *, double *)
static void	RayleighNew (sDamp **)
static void	RayleighFree (sDamp *)
static void	RayleighRead (sDamp *)
static void	RayleighCalc (sDamp *, int, double, double *, double *, double *, double *)
void	AutoGlobalInit (void)
void	AutoLocalInit (void)
void	RayleighInit (void)
void	DampingInit (void)
Variables
sDampClass	DampClass [NumDampTypes]
sDamp *	DampObj = 0L

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Define Documentation

#define PI   3.141592654

Definition at line 49 of file damp.c.

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Function Documentation

static void AutoGlobalCalc	(	sDamp *	damp,
		int	iteration,
		double	dtime,
		double *	MVector,
		double *	VVector,
		double *	alpha,
		double *	CinEng
	)			[static]

Computes the damp coefficente. This function computes the damp coefficente and the cinetic energy for the system by the global Auto-Damping algorithm.

Definition at line 156 of file damp.c.

References sAutoGlobal::admul, sDamp::data, DISPLACEMENT, sNode::dof, sAutoGlobal::frac, sAutoGlobal::freq, NDof, NodeVector, NONE, NumNodes, PI, and sDof::z.

Referenced by AutoGlobalInit().

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static void AutoGlobalFree

(

sDamp *

damp

)

[static]

Definition at line 110 of file damp.c.

References sDamp::data.

Referenced by AutoGlobalInit().

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void AutoGlobalInit

(

void

)

Definition at line 488 of file damp.c.

References AUTO_GLOBAL, AutoGlobalCalc(), AutoGlobalFree(), AutoGlobalNew(), AutoGlobalRead(), sDampClass::calc, sDampClass::free, sDampClass::new, and sDampClass::read.

Referenced by DampingInit().

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static void AutoGlobalNew

(

sDamp **

damp

)

[static]

Definition at line 82 of file damp.c.

References sAutoGlobal::adfac, sAutoGlobal::admul, AUTO_GLOBAL, sAutoGlobal::frac, and sAutoGlobal::freq.

Referenced by AutoGlobalInit().

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static void AutoGlobalRead

(

sDamp *

damp

)

[static]

Definition at line 130 of file damp.c.

References sAutoGlobal::adfac, sAutoGlobal::admul, sDamp::data, sAutoGlobal::frac, sAutoGlobal::freq, and nf.

Referenced by AutoGlobalInit().

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static void AutoLocalCalc	(	sDamp *	damp,
		int	iteration,
		double	dtime,
		double *	MVector,
		double *	VVector,
		double *	alpha,
		double *	CinEng
	)			[static]

Computes the damp coefficente. This function computes the damp coefficente and the cinetic energy for the system by the local Auto-Damping algorithm.

Definition at line 315 of file damp.c.

References sAutoLocal::cadl, sDamp::data, DISPLACEMENT, sNode::dof, NDof, NodeVector, NONE, NumNodes, and sDof::z.

Referenced by AutoLocalInit().

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static void AutoLocalFree

(

sDamp *

damp

)

[static]

Definition at line 272 of file damp.c.

References sDamp::data.

Referenced by AutoLocalInit().

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void AutoLocalInit

(

void

)

Definition at line 503 of file damp.c.

References AUTO_LOCAL, AutoLocalCalc(), AutoLocalFree(), AutoLocalNew(), AutoLocalRead(), sDampClass::calc, sDampClass::free, sDampClass::new, and sDampClass::read.

Referenced by DampingInit().

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static void AutoLocalNew

(

sDamp **

damp

)

[static]

Definition at line 247 of file damp.c.

References AUTO_LOCAL, and sAutoLocal::cadl.

Referenced by AutoLocalInit().

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static void AutoLocalRead

(

sDamp *

damp

)

[static]

Definition at line 292 of file damp.c.

References sAutoLocal::cadl, sDamp::data, and nf.

Referenced by AutoLocalInit().

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void DampingInit

(

void

)

Definition at line 538 of file damp.c.

Referenced by NfiInterpFile().

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static void RayleighCalc	(	sDamp *	damp,
		int	iteration,
		double	dtime,
		double *	MVector,
		double *	VVector,
		double *	alpha,
		double *	CinEng
	)			[static]

Computes the damp coefficente. This function computes the damp coefficente and the cinetic energy for the system by the Rayleigh algorithm.

Definition at line 467 of file damp.c.

References sDamp::data.

Referenced by RayleighInit().

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static void RayleighFree

(

sDamp *

damp

)

[static]

Definition at line 421 of file damp.c.

References sDamp::data.

Referenced by RayleighInit().

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void RayleighInit

(

void

)

Definition at line 518 of file damp.c.

References sDampClass::calc, sDampClass::free, sDampClass::new, RAYLEIGH, RayleighCalc(), RayleighFree(), RayleighNew(), RayleighRead(), and sDampClass::read.

Referenced by DampingInit().

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static void RayleighNew

(

sDamp **

damp

)

[static]

Definition at line 393 of file damp.c.

References sRayleigh::f1, sRayleigh::f2, sRayleigh::frac, sRayleigh::freq, and RAYLEIGH.

Referenced by RayleighInit().

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static void RayleighRead

(

sDamp *

damp

)

[static]

Definition at line 441 of file damp.c.

References sDamp::data, sRayleigh::f1, sRayleigh::f2, sRayleigh::frac, sRayleigh::freq, and nf.

Referenced by RayleighInit().

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Variable Documentation

sDampClass DampClass[NumDampTypes]

Damp class

Definition at line 36 of file damp.c.

sDamp* DampObj = 0L

Damp Object

Definition at line 40 of file damp.c.

Referenced by _NfiReadDamping(), _NfiReadDampingGlobalParameter(), _NfiReadDampingLocalParameter(), _NfiReadDampingRayleighParameter(), DRSolver(), and HYBRIDSolver().

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