Crate dds_bridge

This crate aims to be the building block of computer bridge in Rust. This crate links to dds-bridge/dds, the fundamental C++ double dummy solver, via our system crate.

Structs

• Bid
  A call that proposes a contract
• Board
  A snapshot of a board
• Card
  A playing card
• Contract
  The statement of the pair winning the bidding that they will take at least the number of tricks (in addition to the book of 6 tricks), and the strain denotes the trump suit.
• Deal
  A deal of four hands
• FoundPlays
  Solved plays for a board
• Hand
  A hand of playing cards
• Holding
  A set of cards of the same suit
• Par
  Par score and contracts
• Play
  A play and its consequences
• SeatFlags
  A set of seats
• StrainFlags
  Flags for the solver to solve for a strain
• SuitFromNotrumpError
  Error raised when converting Strain::Notrump to a suit
• TricksRow
  Tricks that each seat can take as declarer for a strain
• TricksTable
  Tricks that each seat can take as declarer for all strains
• Vulnerability
  Vulnerability of pairs

Enums

• Call
  Any legal announcement in the bidding stage
• Error
  The sum type of all solver errors
• Penalty
  Penalty inflicted on a contract
• Seat
  Position at the table
• Strain
  Denomination, a suit or notrump
• Suit
  A suit of playing cards
• SystemError
  Errors that occurred in dds_bridge_sys
• Target
  Target tricks and number of solutions to find

Traits

• SmallSet
  A bitset whose size is known at compile time

Functions

• calculate_par
  Calculate par score and contracts for a deal
• calculate_pars
  Calculate par scores for both pairs
• solve_board
  Solve a single board with sys::SolveBoard
• solve_board_segment^⚠
  Solve boards with a single call of sys::SolveAllBoardsBin
• solve_boards
  Solve boards in parallel
• solve_deal
  Solve a single deal with sys::CalcDDtable
• solve_deal_segment^⚠
  Solve deals with a single call of sys::CalcAllTables
• solve_deals
  Solve deals in parallel for given strains