qiskit.chemistry.algorithms.pes_samplers.MorsePotential.fit_function

static MorsePotential.fit_function(x, d_e, alpha, r_0, m_shift)

Functional form of the potential.

Parameters

• x (float) – x parameter of morse potential

• d_e (float) – d_e parameter of morse potential

• alpha (float) – alpha parameter of morse potential

• r_0 (float) – r_0 parameter of morse potential

• m_shift (float) – m_shift parameter of morse potential

Return type

float

Returns

potential functional form