zero-matrix
Matrix operations

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Vocabulary
math.matrices

Class description
The class of zero matrices. A zero matrix is a matrix whose only elements are the scalar 0.

Notes
In mathematics, a zero-filled matrix is called a null matrix. In Factor, a null-matrix is an empty matrix.

See also
matrix, irregular-matrix, square-matrix, null-matrix, zero-square-matrix, null-matrix

Definition

USING: kernel math sequences sequences.deep ;

IN: math.matrices

PREDICATE: zero-matrix < matrix
    dup null-matrix? [ drop f ] [ flatten [ zero? ] all? ] if ;

Methods

USING: kernel math.matrices math.matrices.extras ;

M: zero-matrix rank drop +zero-rank+ ;


USING: math math.matrices ;

M: zero-matrix recip transpose ; inline