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Macaulay2Doc :: submatrix

submatrix

See also

submatrix' -- exclude rows and/or columns of a matrix
Matrix _ List -- select columns
Matrix ^ List -- select rows
Matrix _ Array -- component of map corresponding to summand of source
Matrix ^ Array -- component of map corresponding to summand of target

Ways to use `submatrix` :

submatrix(Matrix,VisibleList) -- select columns
"submatrix(MutableMatrix,VisibleList)" -- see submatrix(Matrix,VisibleList) -- select columns
submatrix(Matrix,VisibleList,VisibleList) -- select part of a matrix
"submatrix(MutableMatrix,VisibleList,VisibleList)" -- see submatrix(Matrix,VisibleList,VisibleList) -- select part of a matrix

For the programmer

The object submatrix is a method function.