gaint.boys module

gaint.boys.boys(N, x)[source]

Boys function for the calculation of coulombic integrals.

Parameters:

  • N (int) – Order of boys function

  • x (float) – Varible for boys function.

Returns:

result – The boys function f_{N}(x).

Return type:

float

gaint.boys.boys_recursion(N, x, f_N)[source]

Returns the answer to the boys function f_{N - 1}(x) using the answer for the boys function f_{N}(x).

Parameters:

  • N (int) – Order of boys function

  • x (float) – Varible for boys function.

  • f_N (float) – Answer for the boys function f_{N}(x).

Returns:

result – The boys function f_{N - 1}(x).

Return type:

float