RealMatrixChangingVisitor

所有已知实现类:: DefaultRealMatrixChangingVisitor

public interface RealMatrixChangingVisitor

Interface defining a visitor for matrix entries.

另请参阅:

方法概要

修饰符和类型

方法

说明

double

end()

End visiting a matrix.

void

start(int rows, int columns, int startRow, int endRow, int startColumn, int endColumn)

Start visiting a matrix.

double

visit(int row, int column, double value)

Visit one matrix entry.

方法详细资料
- start
  
  void start(int rows, int columns, int startRow, int endRow, int startColumn, int endColumn)
  
  Start visiting a matrix.
  This method is called once before any entry of the matrix is visited.
  
  参数:
  
  rows - 矩阵的行数
  
  columns - 矩阵的列数
  
  startRow - 初始行索引
  
  endRow - 最终行索引（包括）
  
  startColumn - 初始列索引
  
  endColumn - 最终列索引（包括）
- visit
  
  double visit(int row, int column, double value)
  
  Visit one matrix entry.
  
  参数:
  
  row - 条目的行索引
  
  column - 条目的列索引
  
  value - 条目的当前值
  
  返回:
  
  要设置为该条目的新值
- end
  
  double end()
  
  End visiting a matrix.
  This method is called once after all entries of the matrix have been visited.
  
  返回:
  
  walkInXxxOrder 必须返回的值