Struct inanis::evaluation::EvaluationParameters

pub struct EvaluationParameters {

    pub piece_value: [i16; 6],
    pub piece_phase_value: [u8; 6],
    pub initial_game_phase: u8,
    pub mobility_opening: [i16; 6],
    pub mobility_ending: [i16; 6],
    pub mobility_center_multiplier: [i16; 6],
    pub doubled_pawn_opening: i16,
    pub doubled_pawn_ending: i16,
    pub isolated_pawn_opening: i16,
    pub isolated_pawn_ending: i16,
    pub chained_pawn_opening: i16,
    pub chained_pawn_ending: i16,
    pub passed_pawn_opening: i16,
    pub passed_pawn_ending: i16,
    pub pawn_shield_opening: i16,
    pub pawn_shield_ending: i16,
    pub pawn_shield_open_file_opening: i16,
    pub pawn_shield_open_file_ending: i16,
    pub king_attacked_squares_opening: i16,
    pub king_attacked_squares_ending: i16,
    pub pst: [[[[i16; 64]; 2]; 6]; 2],
    pub pst_patterns: [[[i16; 64]; 2]; 6],
}

Fields

piece_value: [i16; 6]

piece_phase_value: [u8; 6]

initial_game_phase: u8

mobility_opening: [i16; 6]

mobility_ending: [i16; 6]

mobility_center_multiplier: [i16; 6]

doubled_pawn_opening: i16

doubled_pawn_ending: i16

isolated_pawn_opening: i16

isolated_pawn_ending: i16

chained_pawn_opening: i16

chained_pawn_ending: i16

passed_pawn_opening: i16

passed_pawn_ending: i16

pawn_shield_opening: i16

pawn_shield_ending: i16

pawn_shield_open_file_opening: i16

pawn_shield_open_file_ending: i16

king_attacked_squares_opening: i16

king_attacked_squares_ending: i16

pst: [[[[i16; 64]; 2]; 6]; 2]

pst_patterns: [[[i16; 64]; 2]; 6]

Implementations

impl EvaluationParameters

pub fn get_bishop_pst_pattern(&self) -> [[i16; 64]; 2]

impl EvaluationParameters

pub fn get_king_pst_pattern(&self) -> [[i16; 64]; 2]

impl EvaluationParameters

pub fn get_knight_pst_pattern(&self) -> [[i16; 64]; 2]

impl EvaluationParameters

pub fn get_pawn_pst_pattern(&self) -> [[i16; 64]; 2]

impl EvaluationParameters

pub fn get_queen_pst_pattern(&self) -> [[i16; 64]; 2]

impl EvaluationParameters

pub fn get_rook_pst_pattern(&self) -> [[i16; 64]; 2]

impl EvaluationParameters

fn set_default_pst_patterns(&mut self)

Initializes PST patterns with used by default during search.

pub fn recalculate(&mut self)

Recalculates initial material and PST tables.

fn calculate_pst(&self, color: usize, pattern: &[i16; 64]) -> [i16; 64]

Calculates PST table for the specified color and pattern.

pub fn get_pst_value( &self, color: usize, piece: usize, phase: usize, square: usize ) -> i16

Gets a PST value for the specified color, piece, phase and square.

Trait Implementations

impl Clone for EvaluationParameters

fn clone(&self) -> EvaluationParameters

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for EvaluationParameters

fn default() -> Self

Returns the “default value” for a type.