Open CASCADE Technology
7.7.0
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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. More... | |
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. More... | |
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. More... | |
Standard_Boolean | IsDone () const |
Returns true if the computations are successful, otherwise returns false. More... | |
Standard_Boolean | InfiniteRoots () const |
Returns true if there is an infinity of roots, otherwise returns false. More... | |
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. More... | |
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. More... | |
void | Dump (Standard_OStream &o) const |
Prints information on the current state of the object. More... | |
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. More... | |
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.
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::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::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.
void math_TrigonometricFunctionRoots::Dump | ( | Standard_OStream & | o | ) | const |
Prints information on the current state of the object.
Standard_Boolean math_TrigonometricFunctionRoots::InfiniteRoots | ( | ) | const |
Returns true if there is an infinity of roots, otherwise returns false.
Standard_Boolean math_TrigonometricFunctionRoots::IsDone | ( | ) | const |
Returns true if the computations are successful, otherwise returns false.
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.
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protected |
is used by the constructors above.
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.