# HARRIS_METHOD

Sets the various options for the Harris method [Edit on GitHub]

## Keywords

- SECTION_PARAMETERS

- DEBUG_FORCES

- DEBUG_STRESS

- DENSITY_SOURCE

- ENERGY_FUNCTIONAL

- ORBITAL_BASIS

## Keyword descriptions

SECTION_PARAMETERS: logical = F

  Lone keyword: `T`

  Usage: &HARRIS_METHOD T

  Controls the activation of the Harris method [Edit on GitHub]

DEBUG_FORCES: logical = F

  Lone keyword: `T`

  Usage: DEBUG_FORCES T

  Additional output to debug Harris method forces. [Edit on GitHub]

DEBUG_STRESS: logical = F

  Lone keyword: `T`

  Usage: DEBUG_STRESS T

  Additional output to debug Harris method stress. [Edit on GitHub]

DENSITY_SOURCE: enum = ATOMIC

  Usage: DENSITY_SOURCE ATOMIC

  Valid values:

  - `ATOMIC` Atomic densities

  Method to create the input density [Edit on GitHub]

ENERGY_FUNCTIONAL: enum = HARRIS

  Usage: ENERGY_FUNCTIONAL HARRIS

  Valid values:

  - `HARRIS` Harris functional

  Functional used in energy correction [Edit on GitHub]

ORBITAL_BASIS: enum = ATOMIC_KIND_BASIS

  Valid values:

  - `ATOMIC_KIND_BASIS` Atomic kind orbital basis

  Specifies the type of basis to be used for the energy functional. [Edit on GitHub]