rook pivoting by Leslie Foster

LURP: Gaussian elimination with rook pivoting using efficient Fortran and MATLAB mex code (rook pivoting, lu factorization, rook)

lurp_install

lurp_test(tol,m)

lurp_test_SJ(tol,nsamples)

Pivot/unPivot by Oleg Komarov

Group a flat dataset into pivot table and unpivot it back (group, unpivot, unstack)

PIVOT AND UNPIVOT: a user's guide

Pivot(In,Fun,noHeaders,Pad)

unPivot(In,dim,rmPad)

Reshape a matrix by Dimitri Shvorob

(pivot and unpivot) (matrices, long, tall)

tall2wide(a,r,c)

wide2tall(A,varargin)