IGLib 1.4
The IGLib base library for development of numerical, technical and business applications.
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Scalar function of 3 variables that is based on a general scalar function of vector argument. More...
Public Member Functions | |
Func3dFromScalarFunction (IScalarFunction originalFunction) | |
Constructs a scalar function of 3 variables from the specified scalar function of a vector argument. | |
override double | Value (double x, double y, double z) |
Calculates and returns value of the current 3D scalar function. | |
override void | Gradient (double x, double y, double z, out double gradx, out double grady, out double gradz) |
Calculates gradient of the current 3D scalar function and returns its components through the specified output variables. | |
override void | Hessian (double x, double y, double z, out double dxx, out double dyy, out double dzz, out double dxy, out double dxz, out double dyz) |
Calculates Hessian of the current 3D scalar function and returns its component through the specified output variables. | |
Protected Member Functions | |
Func3dFromScalarFunction () | |
Properties | |
IScalarFunction | OriginalFunction [get, set] |
Scalar function of vector argument that is used for evaluation of the current function value, gradient, and Hessian. | |
Private Attributes | |
IScalarFunction | _originalFunction |
Scalar function of 3 variables that is based on a general scalar function of vector argument.
$A Igor Oct11;
IG::Num::Func3dFromScalarFunction::Func3dFromScalarFunction | ( | ) | [inline, protected] |
IG::Num::Func3dFromScalarFunction::Func3dFromScalarFunction | ( | IScalarFunction | originalFunction | ) | [inline] |
Constructs a scalar function of 3 variables from the specified scalar function of a vector argument.
scalarFunction | Original scalar function of vector argument used for evaluation. |
override double IG::Num::Func3dFromScalarFunction::Value | ( | double | x, |
double | y, | ||
double | z | ||
) | [inline] |
Calculates and returns value of the current 3D scalar function.
x | First parameter. |
y | Second parameter. |
z | Third parameter. |
Implements IG::Num::IFunc3d.
override void IG::Num::Func3dFromScalarFunction::Gradient | ( | double | x, |
double | y, | ||
double | z, | ||
out double | gradx, | ||
out double | grady, | ||
out double | gradz | ||
) | [inline] |
Calculates gradient of the current 3D scalar function and returns its components through the specified output variables.
x | First parameter. |
y | Second parameter. |
z | Third parameter. |
gradx | First component of the returned gradient. |
grady | Second component of the returned gradient. |
gradz | Third component of the returned gradient. |
Implements IG::Num::IFunc3d.
override void IG::Num::Func3dFromScalarFunction::Hessian | ( | double | x, |
double | y, | ||
double | z, | ||
out double | dxx, | ||
out double | dyy, | ||
out double | dzz, | ||
out double | dxy, | ||
out double | dxz, | ||
out double | dyz | ||
) | [inline] |
Calculates Hessian of the current 3D scalar function and returns its component through the specified output variables.
x | First parameter. |
y | Second parameter. |
z | Third parameter. |
dxx | Component 1-1 of the calculated Hessian. |
dyy | Component 2-2 of the calculated Hessian. |
dzz | Component 3-3 of the calculated Hessian. |
dxy | Component 1-2 of the calculated Hessian. |
dxz | Component 1-3 of the calculated Hessian. |
dyz | Component 2-3 of the calculated Hessian. |
Implements IG::Num::IFunc3d.
IScalarFunction IG::Num::Func3dFromScalarFunction::OriginalFunction [get, set] |
Scalar function of vector argument that is used for evaluation of the current function value, gradient, and Hessian.