DFT-FE 1.1.0-pre
Density Functional Theory With Finite-Elements
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#include <AtomCenteredSphericalFunctionProjectorSpline.h>
Public Member Functions | |
AtomCenteredSphericalFunctionProjectorSpline (std::string filename, dftfe::uInt l, dftfe::Int radialPower, dftfe::Int colIndex, dftfe::Int totalColSize, double truncationTol=1E-10, bool consider0thEntry=true) | |
Creates splines for radial-Local Potential from file by applying suitable BC on spline and determining the cutOff Radius. | |
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double | getRadialValue (double r) const override |
Computes the Radial Value of the Function at distance r. | |
std::vector< double > | getDerivativeValue (double r) const override |
Computes the Radial Value, Radial-deriative and Radial-second derivative of the Function at distance r. | |
double | getrMinVal () const |
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dftfe::uInt | getQuantumNumberl () const |
returns the l-quantum number associated with the spherical function | |
double | getIntegralValue () const |
COmputes the Radial-Integral value. | |
double | getRadialCutOff () const |
Returns the maximum radial distance. | |
bool | isDataPresent () const |
Checks if the data is present. | |
Additional Inherited Members | |
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double | d_rMin |
alglib::spline1dinterpolant | d_radialSplineObject |
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double | d_cutOff |
dftfe::uInt | d_lQuantumNumber |
bool | d_DataPresent |
dftfe::AtomCenteredSphericalFunctionProjectorSpline::AtomCenteredSphericalFunctionProjectorSpline | ( | std::string | filename, |
dftfe::uInt | l, | ||
dftfe::Int | radialPower, | ||
dftfe::Int | colIndex, | ||
dftfe::Int | totalColSize, | ||
double | truncationTol = 1E-10, | ||
bool | consider0thEntry = true ) |
Creates splines for radial-Local Potential from file by applying suitable BC on spline and determining the cutOff Radius.
[in] | filename | the location of file containing the data |
[in] | l | quantumNumber-l |
[in] | radialPower | mulitply the data with pow(r,radialPower) |
[in] | colIndex | the column Number where the function data is present |
[in] | totalColSize | the total number oc columns in file |
[in] | truncationTol | the minimum function value afterwhich the function is truncated. |
[in] | consider0thEntry | whether to replace the 0th fn value with the 1st value in the data. |