vector.matrixbuilder.exclude.md

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MatrixBuilder.exclude() method

Constructs a new matrix with all entries in row rowToExclude and in column columnToExclude removed.

Signature:

exclude(matrix: Matrix<S>, rowToExclude: number, columnToExclude: number): M;

Parameters

Parameter	Type	Description
matrix	Matrix<S>	The input matrix
rowToExclude	number	The index of the row that will be removed
columnToExclude	number	The index of the column that will be removed

Returns:

M

The new matrix

Example

const I = matrixBuilder.identity(4);
const excluded = matrixBuilder.slice(I, 1, 2)

// [  1  0  0* 0  ]
// [  0* 1* 0* 0* ]  =>  [ 1 0 0 ]
// [  0  0  1* 0  ]      [ 0 0 0 ]
// [  0  0  0* 1  ]      [ 0 0 1 ]