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# submatrices

Here are the ways to get a submatrix of a matrix.

### Menu

- submatrix' -- exclude rows and/or columns of a matrix
- submatrixByDegrees -- submatrix consisting of rows and columns in an interval or box of degrees
- submatrix(Matrix,VisibleList) -- select columns
- `submatrix(Matrix,VisibleList,VisibleList)` -- see submatrix -- select part 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

The source of this document is in /build/macaulay2-88fgJW/macaulay2-1.25.11+ds/M2/Macaulay2/packages/Macaulay2Doc/ov_matrices.m2:436:0.