ML NHYP

From VASP Wiki

ML_FF_NHYP1_MB = [inter]
Default: ML_FF_NHYP1_MB = 4 

Description: Polynomial power of the kernel.


This tag specifies the power [math]\displaystyle{ \zeta }[/math] of the polynomial kernel

[math]\displaystyle{ K \left(\mathbf{X}_{i},\mathbf{X}_{i_\mathrm{B}}\right) = \left[ \beta \mathbf{X}_{i}^{(2)} \cdot \mathbf{X}_{i_{\mathrm{B}}}^{(2)} + (1-\beta) \mathbf{\hat{X}}_{i}^{(3)} \cdot \mathbf{\hat{X}}_{i_{\mathrm{B}}}^{(3)} \right]^{\zeta}. }[/math]

Related Tags and Sections

ML_FF_RCUT1_MB, ML_FF_SION1_MB

Examples that use this tag