<matrix-by> ( m n quot: ( ... -- elt ) -- matrix )
Matrix operations

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Vocabulary
math.matrices

Inputs

m	an integer
n	an integer
quot	a quotation with stack effect ( ... -- elt )

Outputs

matrix

a matrix

Word description
Creates a matrix of size m x n using elements given by quot, a quotation called to create each element.

Notes
The following are equivalent:

m n [ 2drop foo ] <matrix-by-indices>

m n [ foo ] <matrix-by>

Examples

USING: math.matrices prettyprint ; 4 5 [ 5 ] <matrix-by> .
{ { 5 5 5 5 5 } { 5 5 5 5 5 } { 5 5 5 5 5 } { 5 5 5 5 5 } }

Definition

USING: kernel sequences ;

IN: math.matrices

: <matrix-by> ( m n quot: ( ... -- elt ) -- matrix )
    [ replicate ] 2curry replicate ; inline