25 #ifndef UQ_1D_1D_FUNCTION_H
26 #define UQ_1D_1D_FUNCTION_H
28 #include <queso/ScalarSequence.h>
29 #include <queso/1DQuadrature.h>
30 #include <queso/Environment.h>
31 #include <queso/Defines.h>
60 double maxDomainValue);
68 double minDomainValue()
const;
72 double maxDomainValue()
const;
75 virtual double value (
double domainValue)
const = 0;
78 virtual double deriv (
double domainValue)
const = 0;
82 virtual double multiplyAndIntegrate(
const Base1D1DFunction& func,
unsigned int quadratureOrder,
double* resultWithMultiplicationByTAsWell)
const;
104 double (*valueRoutinePtr)(
double domainValue,
const void* routinesDataPtr),
105 double (*derivRoutinePtr)(
double domainValue,
const void* routinesDataPtr),
106 const void* routinesDataPtr);
116 double value(
double domainValue)
const;
121 double deriv(
double domainValue)
const;
147 double constantValue);
158 double value(
double domainValue)
const;
163 double deriv(
double domainValue)
const;
195 double referenceDomainValue,
196 double referenceImageValue,
207 double value(
double domainValue)
const;
213 double deriv(
double domainValue)
const;
244 const std::vector<double>& referenceDomainValues,
245 double referenceImageValue0,
246 const std::vector<double>& rateValues);
256 double value(
double domainValue)
const;
261 double deriv(
double domainValue)
const;
313 double value(
double domainValue)
const;
319 double deriv(
double domainValue)
const;
372 virtual double value(
double domainValue)
const;
378 double deriv(
double domainValue)
const;
390 void set(
const std::vector<double>& domainValues,
391 const std::vector<double>& imageValues);
438 double value(
double domainValue)
const;
442 double deriv(
double domainValue)
const;
479 double value(
double domainValue)
const;
484 double deriv(
double domainValue)
const;
521 double value(
double domainValue)
const;
525 double deriv(
double domainValue)
const;
564 const std::vector<double>* functionValues);
572 double value(
double domainValue)
const;
578 double deriv(
double domainValue)
const;
615 unsigned int basisIndex);
623 double value(
double domainValue)
const;
629 double deriv(
double domainValue)
const;
654 #endif // UQ_1D_1D_FUNCTION_H
double deriv(double domainValue) const
Returns the value of the derivative of the constant function at point domainValue.
PiecewiseLinear1D1DFunction(double minDomainValue, double maxDomainValue, const std::vector< double > &referenceDomainValues, double referenceImageValue0, const std::vector< double > &rateValues)
Default constructor.
double deriv(double domainValue) const
TODO: Returns the value of the derivative of the function func1 by another function func2 at the poin...
double deriv(double domainValue) const
TODO: Returns the value of the derivative of the function multiplied by the given scalar at point dom...
virtual double value(double domainValue) const =0
Returns the value of the (one-dimensional) function. See template specialization. ...
double(* m_valueRoutinePtr)(double domainValue, const void *routinesDataPtr)
~LagrangeBasis1D1DFunction()
Destructor.
virtual ~Sampled1D1DFunction()
Destructor.
std::vector< double > m_positionValues
double value(double domainValue) const
Returns the value of the linear function at point domainValue.
const std::vector< double > & imageValues() const
Array of the image values (values of the dependent variable).
std::vector< double > m_imageValues
Array of the values in the image of the function (values of the dependent variable).
virtual double deriv(double domainValue) const =0
Returns the value of the derivative of the function. See template specialization. ...
Class for one-dimensional sampled functions.
const std::vector< double > & domainValues() const
Array of the domain values (values of the independent variable).
unsigned int m_basisIndex
~Linear1D1DFunction()
Destructor.
Constant1D1DFunction(double minDomainValue, double maxDomainValue, double constantValue)
Default constructor.
double m_referenceImageValue
Reference value in the function image; in .
void set(const std::vector< double > &domainValues, const std::vector< double > &imageValues)
Sets the values of the independent (domainValues) and dependent (imageValues) variables of this sampl...
Class for addition of a one-dimensional function with another.
double maxDomainValue() const
Returns the maximum value of the domain of the (one-dimensional) function.
double deriv(double domainValue) const
TODO: Returns the value of the derivative of the Lagrange basis at point domainValue.
double value(double domainValue) const
Returns the value of the multiplication of a function func1 by another function func2 at the point do...
Class for handling scalar samples.
std::vector< double > m_referenceDomainValues
Reference values in the piecewise-linear function domain; in , for each =1 .. m_numRefValues.
const Base1D1DFunction & m_func2
double value(double domainValue) const
Returns the value of the addition of function func1 and func2 evaluated at the point domainValue...
FuncTimesFunc1D1DFunction(const Base1D1DFunction &func1, const Base1D1DFunction &func2)
Default constructor.
This (virtual) class sets up the environment underlying the use of the QUESO library by an executable...
double SubF1F2Gaussian2dKdeIntegral(const ScalarSequence< T > &scalarSeq1, const ScalarSequence< T > &scalarSeq2, unsigned int initialPos, double scaleValue1, double scaleValue2, const Base1D1DFunction &func1, const Base1D1DFunction &func2, unsigned int quadratureOrder)
Calculates the integral of a 2D Gaussian KDE.
FuncPlusFunc1D1DFunction(const Base1D1DFunction &func1, const Base1D1DFunction &func2)
Default constructor.
Linear1D1DFunction(double minDomainValue, double maxDomainValue, double referenceDomainValue, double referenceImageValue, double rateValue)
Default constructor.
std::vector< double > m_positionValues
double m_referenceDomainValue
Reference value in the function domain; in .
Class for multiplication of a one-dimensional function by another.
const Base1D1DFunction & m_func2
Class for one-dimensional quadratic functions.
double value(double domainValue) const
Returns the value of the Lagrange basis at point domainValue.
double value(double domainValue) const
Returns the value of the piecewise-linear function at point domainValue.
std::vector< double > m_referenceImageValues
Reference values in the piecewise-linear function image; in , for each =1 .. m_numRefValues.
~FuncTimesFunc1D1DFunction()
Destructor.
bool domainValueMatchesExactly(double domainValue) const
Checks whether the domain value domainValue matches exactly one of the values in the function domain ...
Class for one-dimensional Lagrange polynomials.
Generic1D1DFunction(double minDomainValue, double maxDomainValue, double(*valueRoutinePtr)(double domainValue, const void *routinesDataPtr), double(*derivRoutinePtr)(double domainValue, const void *routinesDataPtr), const void *routinesDataPtr)
Default constructor.
~PiecewiseLinear1D1DFunction()
Destructor.
virtual void printForMatlab(const BaseEnvironment &env, std::ofstream &ofsvar, const std::string &prefixName) const
Prints the values of the function in Matlab/Octave format.
~ScalarTimesFunc1D1DFunction()
Destructor.
Class for generic one-dimensional functions.
Class for constant one-dimensional functions.
double deriv(double domainValue) const
Bogus: Derivative of the function.
double value(double domainValue) const
Returns the value of the Lagrange polynomial at point domainValue.
double value(double domainValue) const
Returns the value of the (one-dimensional) function at point domainValue, already multiplied by the s...
~Generic1D1DFunction()
Destructor.
double value(double domainValue) const
Returns the value of the constant function at point domainValue.
double deriv(double domainValue) const
TODO: Returns the value of the derivative of the Lagrange polynomial at point domainValue.
std::vector< double > m_domainValues
Array of the values in the domain of the function (values of the independent variable).
LagrangeBasis1D1DFunction(const std::vector< double > &positionValues, unsigned int basisIndex)
Default constructor.
Class for linear one-dimensional functions.
std::vector< double > m_rateValues
Rate value; in , for each =1 .. m_numRefValues.
unsigned int m_numRefValues
Number of points which will be evaluated.
Class for Lagrange polynomial basis.
Quadratic1D1DFunction(double minDomainValue, double maxDomainValue, double a, double b, double c)
Default constructor.
double value(double domainValue) const
Returns the value of the (one-dimensional) function at point domainValue.
~FuncPlusFunc1D1DFunction()
Destructor.
double deriv(double domainValue) const
Returns the value of the derivative of the piecewise-linear function at point domainValue.
std::vector< double > m_functionValues
~Quadratic1D1DFunction()
Destructor.
LagrangePolynomial1D1DFunction(const std::vector< double > &positionValues, const std::vector< double > *functionValues)
Default constructor.
double deriv(double domainValue) const
TODO: Returns the value of the derivative of the addition of two functions.
const Base1D1DFunction & m_func1
const Base1D1DFunction & m_func
double deriv(double domainValue) const
Returns the value of the derivative of the function at point domainValue.
double(* m_derivRoutinePtr)(double domainValue, const void *routinesDataPtr)
ScalarTimesFunc1D1DFunction(double scalar, const Base1D1DFunction &func)
Default constructor.
Class for one-dimensional functions.
Sampled1D1DFunction()
Default constructor. It should not be called by the user.
Class for multiplication of a one-dimensional function by a scalar.
double deriv(double domainValue) const
Returns the value of the derivative of the linear function at point domainValue.
const void * m_routinesDataPtr
const Base1D1DFunction & m_func1
double minDomainValue() const
Returns the minimum value of the domain of the (one-dimensional) function.
~Constant1D1DFunction()
Destructor.
~LagrangePolynomial1D1DFunction()
Destructor.
virtual double value(double domainValue) const
Returns the value of the sampled function at point domainValue.
double m_rateValue
Rate value; in .
Class for piecewise-linear one-dimensional functions.