math_TrigonometricFunctionRoots Class Reference

This class implements the solutions of the equation a*Cos(x)*Cos(x) + 2*b*Cos(x)*Sin(x) + c*Cos(x) + d*Sin(x) + e The degree of this equation can be 4, 3 or 2. More...

#include <math_TrigonometricFunctionRoots.hxx>

Public Member Functions
	math_TrigonometricFunctionRoots (const Standard_Real A, const Standard_Real B, const Standard_Real C, const Standard_Real D, const Standard_Real E, const Standard_Real InfBound, const Standard_Real SupBound)
	Given coefficients a, b, c, d , e, this constructor performs the resolution of the equation above. The solutions must be contained in [InfBound, SupBound]. InfBound and SupBound can be set by default to 0 and 2*PI.
	math_TrigonometricFunctionRoots (const Standard_Real D, const Standard_Real E, const Standard_Real InfBound, const Standard_Real SupBound)
	Given the two coefficients d and e, it performs the resolution of d*sin(x) + e = 0. The solutions must be contained in [InfBound, SupBound]. InfBound and SupBound can be set by default to 0 and 2*PI.
	math_TrigonometricFunctionRoots (const Standard_Real C, const Standard_Real D, const Standard_Real E, const Standard_Real InfBound, const Standard_Real SupBound)
	Given the three coefficients c, d and e, it performs the resolution of c*Cos(x) + d*sin(x) + e = 0. The solutions must be contained in [InfBound, SupBound]. InfBound and SupBound can be set by default to 0 and 2*PI.
Standard_Boolean	IsDone () const
	Returns true if the computations are successful, otherwise returns false.
Standard_Boolean	InfiniteRoots () const
	Returns true if there is an infinity of roots, otherwise returns false.
Standard_Real	Value (const Standard_Integer Index) const
	Returns the solution of range Index. An exception is raised if NotDone. An exception is raised if Index>NbSolutions. An exception is raised if there is an infinity of solutions.
Standard_Integer	NbSolutions () const
	Returns the number of solutions found. An exception is raised if NotDone. An exception is raised if there is an infinity of solutions.
void	Dump (Standard_OStream &o) const
	Prints information on the current state of the object.

Protected Member Functions
void	Perform (const Standard_Real A, const Standard_Real B, const Standard_Real C, const Standard_Real D, const Standard_Real E, const Standard_Real InfBound, const Standard_Real SupBound)
	is used by the constructors above.

Detailed Description

This class implements the solutions of the equation a*Cos(x)*Cos(x) + 2*b*Cos(x)*Sin(x) + c*Cos(x) + d*Sin(x) + e The degree of this equation can be 4, 3 or 2.

Constructor & Destructor Documentation

math_TrigonometricFunctionRoots() [1/3]

math_TrigonometricFunctionRoots::math_TrigonometricFunctionRoots	(	const Standard_Real	A,
		const Standard_Real	B,
		const Standard_Real	C,
		const Standard_Real	D,
		const Standard_Real	E,
		const Standard_Real	InfBound,
		const Standard_Real	SupBound
	)

Given coefficients a, b, c, d , e, this constructor performs the resolution of the equation above. The solutions must be contained in [InfBound, SupBound]. InfBound and SupBound can be set by default to 0 and 2*PI.

math_TrigonometricFunctionRoots() [2/3]

math_TrigonometricFunctionRoots::math_TrigonometricFunctionRoots	(	const Standard_Real	D,
		const Standard_Real	E,
		const Standard_Real	InfBound,
		const Standard_Real	SupBound
	)

Given the two coefficients d and e, it performs the resolution of d*sin(x) + e = 0. The solutions must be contained in [InfBound, SupBound]. InfBound and SupBound can be set by default to 0 and 2*PI.

math_TrigonometricFunctionRoots() [3/3]

math_TrigonometricFunctionRoots::math_TrigonometricFunctionRoots	(	const Standard_Real	C,
		const Standard_Real	D,
		const Standard_Real	E,
		const Standard_Real	InfBound,
		const Standard_Real	SupBound
	)

Given the three coefficients c, d and e, it performs the resolution of c*Cos(x) + d*sin(x) + e = 0. The solutions must be contained in [InfBound, SupBound]. InfBound and SupBound can be set by default to 0 and 2*PI.

Member Function Documentation

Dump()

void math_TrigonometricFunctionRoots::Dump

(

Standard_OStream &

o

)

const

Prints information on the current state of the object.

InfiniteRoots()

Standard_Boolean math_TrigonometricFunctionRoots::InfiniteRoots

(

)

const

Returns true if there is an infinity of roots, otherwise returns false.

IsDone()

Standard_Boolean math_TrigonometricFunctionRoots::IsDone

(

)

const

Returns true if the computations are successful, otherwise returns false.

NbSolutions()

Standard_Integer math_TrigonometricFunctionRoots::NbSolutions

(

)

const

Returns the number of solutions found. An exception is raised if NotDone. An exception is raised if there is an infinity of solutions.

Perform()

void math_TrigonometricFunctionRoots::Perform ( const Standard_Real  A, const Standard_Real  B, const Standard_Real  C, const Standard_Real  D, const Standard_Real  E, const Standard_Real  InfBound, const Standard_Real  SupBound  )

protected

is used by the constructors above.

Value()

Standard_Real math_TrigonometricFunctionRoots::Value

(

const Standard_Integer

Index

)

const

Returns the solution of range Index. An exception is raised if NotDone. An exception is raised if Index>NbSolutions. An exception is raised if there is an infinity of solutions.

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The documentation for this class was generated from the following file:

• math_TrigonometricFunctionRoots.hxx