CGAL 6.1 - Monotone and Sorted Matrix Search

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BasicMatrix Concept Reference
Reference Manual » Concepts

## Definition

A class `BasicMatrix` has to provide the following types and operations in order to be a model for `BasicMatrix`.

Has models
  `CGAL::Dynamic_matrix<M>`

See also
  `MonotoneMatrixSearchTraits`
  `SortedMatrixSearchTraits`

## Types
typedef unspecified_type | Value
| The type of a matrix entry.

## Operations
int | number_of_columns () const
| returns the number of columns.
int | number_of_rows () const
| returns the number of rows.
Entry | operator() (int row, int column) const
| returns the entry at position (`row`, `column`).

## Member Typedef Documentation

## ◆ Value

typedef unspecified_type BasicMatrix::Value

The type of a matrix entry.

It has to define a copy constructor.

## Member Function Documentation

## ◆ operator()()

Entry BasicMatrix::operator() | ( | int | row,
|  | int | column
| ) |  | const

returns the entry at position (`row`, `column`).

Precondition
  \( 0 \le\) `row` \( <\) `number_of_rows()`, and \( 0 \le\) `column` \( <\) `number_of_columns()`.