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B

BLOCK_COUNT - Static variable in interface de.sfuhrm.sudoku.GameMatrix

The total number of blocks in one dimension.

BLOCK_SIZE - Static variable in interface de.sfuhrm.sudoku.GameMatrix

The edge dimension of a 3x3 block.

C

canSet(int, int, byte) - Method in interface de.sfuhrm.sudoku.GameMatrix

Checks if the effect of one set operation is valid.

clear() - Method in interface de.sfuhrm.sudoku.GameMatrix

Clear the cells.

createFull() - Static method in class de.sfuhrm.sudoku.Creator

Creates a valid fully setup sudoku.

createNumbersToDistribute(Random, int) - Static method in class de.sfuhrm.sudoku.Creator

Create a random array with numbers to distribute.

createRiddle(GameMatrix) - Static method in class de.sfuhrm.sudoku.Creator

Creates a riddle setup sudoku.

createVariant(GameMatrix) - Static method in class de.sfuhrm.sudoku.Creator

Creates a variant of a fully-filled game matrix.

Creator - Class in de.sfuhrm.sudoku

Creates a fully filled sudoku.

D

de.sfuhrm.sudoku - package de.sfuhrm.sudoku

Sudoku riddle creation and solving classes.

de.sfuhrm.sudoku.output - package de.sfuhrm.sudoku.output

Sudoku output / formatting classes.

documentEnd() - Method in interface de.sfuhrm.sudoku.output.GameMatrixFormatter

Formats the document end part.

documentEnd() - Method in class de.sfuhrm.sudoku.output.JsonArrayFormatter

documentEnd() - Method in class de.sfuhrm.sudoku.output.LatexTableFormatter

documentStart() - Method in interface de.sfuhrm.sudoku.output.GameMatrixFormatter

Formats the document start part.

documentStart() - Method in class de.sfuhrm.sudoku.output.JsonArrayFormatter

documentStart() - Method in class de.sfuhrm.sudoku.output.LatexTableFormatter

F

format(GameMatrix) - Method in interface de.sfuhrm.sudoku.output.GameMatrixFormatter

Formats the input game matrix to a text representation.

format(GameMatrix) - Method in class de.sfuhrm.sudoku.output.JsonArrayFormatter

format(GameMatrix) - Method in class de.sfuhrm.sudoku.output.LatexTableFormatter

format(GameMatrix) - Method in class de.sfuhrm.sudoku.output.MarkdownTableFormatter

format(GameMatrix) - Method in class de.sfuhrm.sudoku.output.PlainTextFormatter

G

GameMatrix - Interface in de.sfuhrm.sudoku

The quadratic matrix of a game field.

GameMatrixFactory - Class in de.sfuhrm.sudoku

A factory for creating game matrix objects.

GameMatrixFactory() - Constructor for class de.sfuhrm.sudoku.GameMatrixFactory

Creates a new game matrix factory instance.

GameMatrixFormatter - Interface in de.sfuhrm.sudoku.output

Formats the game matrix to a text representation.

get(int, int) - Method in interface de.sfuhrm.sudoku.GameMatrix

Get the value of a field.

getArray() - Method in interface de.sfuhrm.sudoku.GameMatrix

Gets a copy of the underlying array.

getSetBitOffset(int, int) - Static method in class de.sfuhrm.sudoku.Creator

Get the index of the nth bit set.

getSetCount() - Method in interface de.sfuhrm.sudoku.GameMatrix

Get the number of set cells.

getWritable(int, int) - Method in interface de.sfuhrm.sudoku.Riddle

Get whether a certain field is writable.

I

isValid() - Method in interface de.sfuhrm.sudoku.GameMatrix

Checks if the whole play field is valid.

J

JsonArrayFormatter - Class in de.sfuhrm.sudoku.output

Formats the game matrices to a 3-dimensional JSON array.

JsonArrayFormatter() - Constructor for class de.sfuhrm.sudoku.output.JsonArrayFormatter

Constructs a new instance.

L

LatexTableFormatter - Class in de.sfuhrm.sudoku.output

Formats the game matrix to a LaTeX document.

LatexTableFormatter() - Constructor for class de.sfuhrm.sudoku.output.LatexTableFormatter

Constructs a new instance.

LIMIT - Static variable in class de.sfuhrm.sudoku.Solver

The default limit.

M

MarkdownTableFormatter - Class in de.sfuhrm.sudoku.output

Formats the game matrix to a markdown table.

MarkdownTableFormatter() - Constructor for class de.sfuhrm.sudoku.output.MarkdownTableFormatter

MAXIMUM_VALUE - Static variable in interface de.sfuhrm.sudoku.GameMatrix

The valid value that is the maximum (9).

MINIMUM_VALUE - Static variable in interface de.sfuhrm.sudoku.GameMatrix

The valid value that is the minimum (1).

N

newGameMatrix() - Method in class de.sfuhrm.sudoku.GameMatrixFactory

Creates a new GameMatrix instance.

newRiddle() - Method in class de.sfuhrm.sudoku.GameMatrixFactory

Creates a new Riddle instance.

P

parse(String...) - Static method in class de.sfuhrm.sudoku.QuadraticArrays

Parses a string based field descriptor.

PlainTextFormatter - Class in de.sfuhrm.sudoku.output

Formats the game matrix to a plain text.

PlainTextFormatter() - Constructor for class de.sfuhrm.sudoku.output.PlainTextFormatter

Q

QuadraticArrays - Class in de.sfuhrm.sudoku

Helper methods for working on two-dimensional arrays.

R

Riddle - Interface in de.sfuhrm.sudoku

A riddle with free / writable fields.

S

set(int, int, byte) - Method in interface de.sfuhrm.sudoku.GameMatrix

Set the value of a field.

setAll(byte[][]) - Method in interface de.sfuhrm.sudoku.GameMatrix

Sets all cells to the given values.

setIndent(boolean) - Method in class de.sfuhrm.sudoku.output.JsonArrayFormatter

Whether to indent the output or not.

setLimit(int) - Method in class de.sfuhrm.sudoku.Solver

Set the limit for maximum results.

setWritable(int, int, boolean) - Method in interface de.sfuhrm.sudoku.Riddle

Set a certain field writable.

SIZE - Static variable in interface de.sfuhrm.sudoku.GameMatrix

The size in one dimension.

solve() - Method in class de.sfuhrm.sudoku.Solver

Solves the Sudoku problem.

Solver - Class in de.sfuhrm.sudoku

Solves a partially filled Sudoku.

Solver(GameMatrix) - Constructor for class de.sfuhrm.sudoku.Solver

Creates a solver for the given riddle.

swapColumn(GameMatrix, int, int) - Static method in class de.sfuhrm.sudoku.Creator

Swaps two columns in the given matrix.

swapRow(GameMatrix, int, int) - Static method in class de.sfuhrm.sudoku.Creator

Swaps two rows in the given matrix.

T

TOTAL_FIELDS - Static variable in interface de.sfuhrm.sudoku.GameMatrix

The total number of fields.

U

UNSET - Static variable in interface de.sfuhrm.sudoku.GameMatrix

The value that is assigned to unset fields.

V

validCoords(int, int) - Static method in interface de.sfuhrm.sudoku.GameMatrix

Is the coordinate pair passed valid?

validValue(byte) - Static method in interface de.sfuhrm.sudoku.GameMatrix

Is the value passed in valid for a field?

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