variable.c File Reference

Implementation of the functions operating on box Tvariable. More...

#include "variable.h"
#include "error.h"
#include "defines.h"
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Functions
void	NewVariable (unsigned int type, char *name, Tvariable *v)
	Constructor.
void	CopyVariable (Tvariable *v_dst, Tvariable *v_src)
	Copy constructor.
unsigned int	GetVariableType (Tvariable *v)
	Gets the variable type.
char *	GetVariableName (Tvariable *v)
	Gets the variable name.
void	SetVariableInterval (Tinterval *i, Tvariable *v)
	Sets the new range for the variable.
Tinterval *	GetVariableInterval (Tvariable *v)
	Gets the range of valid values for the variable.
void	PrintVariable (FILE *f, Tvariable *v)
	Prints a variable.
void	DeleteVariable (Tvariable *v)
	Destructor.

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Detailed Description

Implementation of the functions operating on box Tvariable.

See also:

Tvariable, variable.h.

Definition in file variable.c.

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Function Documentation

void NewVariable	(	unsigned int	type,
		char *	name,
		Tvariable *	v
	)

Creates a new variable.

Parameters:

	type	Type for the new variable.
	name	Name for the new variable.
	v	The variable to create.

Definition at line 21 of file variable.c.

References INF, Tvariable::is, Tvariable::name, NEW, NewInterval(), and Tvariable::type.

Referenced by DummifyAndAddEquation(), GenerateEquationsFromBranch(), GenerateJointEquations(), GenerateJointRangeEquations(), and GenerateLinkRot().

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void CopyVariable	(	Tvariable *	v_dst,
		Tvariable *	v_src
	)

Creates a new variable from another one.

Parameters:

	v_dst	The variable to create.
	v_src	The variable from where to copy.

Definition at line 32 of file variable.c.

References CopyInterval(), Tvariable::is, Tvariable::name, NEW, and Tvariable::type.

Referenced by AddVariable(), CopyVariables(), and GetCSVariable().

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unsigned int GetVariableType

(

Tvariable *

v

)

Gets the variable type.

Parameters:

v

The variable to query.

Returns:

The variable type.

Definition at line 42 of file variable.c.

References Tvariable::type.

Referenced by AddVariable(), GetVariableTypeN(), IsCartesianVariable(), IsDummyVariable(), IsSecondaryVariable(), IsSystemVariable(), PrintVariables(), and RemoveVariable().

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char* GetVariableName

(

Tvariable *

v

)

Gets the variable name.

Parameters:

v

The variable to query.

Returns:

The a pointer to the variable name.

Definition at line 47 of file variable.c.

References Tvariable::name.

Referenced by AddVariable(), AddVariable2CS(), CSRemoveLCVars(), CSRemoveVarsWithCtRange(), DummifyAndAddEquation(), GetVariableID(), GetVariableNames(), InitMapping(), and SimplifyCuikSystem().

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void SetVariableInterval	(	Tinterval *	i,
		Tvariable *	v
	)

Sets the new range for the variable.

Parameters:

	i	The new range for the variable.
	v	The variable to query.

Definition at line 52 of file variable.c.

References CopyInterval(), and Tvariable::is.

Referenced by DummifyAndAddEquation(), GenerateEquationsFromBranch(), GenerateJointEquations(), GenerateJointRangeEquations(), GenerateLinkRot(), SampleCuikSystemInBox(), SetCSVariableRange(), and SimplifyCuikSystem().

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Tinterval* GetVariableInterval

(

Tvariable *

v

)

Gets the range of valid values for the variable.

Parameters:

v

The variable to query.

Returns:

A pointer to the range of valid values for the variable.

Definition at line 57 of file variable.c.

References Tvariable::is.

Referenced by BoxFromVariables(), and DummifyAndAddEquation().

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void PrintVariable	(	FILE *	f,
		Tvariable *	v
	)

Prints a variable (name plus valid range) to a stream that can be stdout.

Parameters:

	f	The file where to print.
	v	The variable to print.

Definition at line 62 of file variable.c.

References Tvariable::is, Tvariable::name, PRINT_VARIABLE_NAME, and PrintInterval().

Referenced by PrintVariables().

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void DeleteVariable

(

Tvariable *

v

)

Deletes the Tvariable structure and frees the allocated memory.

Parameters:

v

The variable to delete.

Definition at line 70 of file variable.c.

References Tvariable::name.

Referenced by DeleteVariables(), DummifyAndAddEquation(), GenerateEquationsFromBranch(), GenerateJointEquations(), GenerateJointRangeEquations(), GenerateLinkRot(), and RemoveVariable().

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