RANDBLOCK by Jos (10584)

scramble matrices using blocks (v2.3, mar 2011) (matrices, scramble, matrix)

randblock(M,S)

RANDPERMFULL (derangement) by Jos (10584)

RANDPERMFULL (N) returns a random derangement (complete permutation) of the integers from 1 to N (permutation, derangement, random)

randpermfull(N)

RESHAPECAT by Roozbeh Geraili Mikola

RESHAPECAT: Reshapes and Concatenates an array. (mathematics, matrix, engineering)

reshapecat(dim,varargin)

reshape2matrix.m v1.0 (Oct 2009) by Carlos Adrian Vargas Aguilera

Reshapes a multidimensional array into a 2-D matrix with an specific dimension in the columns! (reshape, permute, ipermute)

reshape2matrix(X,DIM,SIZE)

sarr: a pedestrian array splitter by us

SARR splits a 2D array into 3D adjacent subarrays (array, subarray, tiling)

[m,n]=sarr(m,sr,sc)

combinations by Gautam Vallabha

Returns combinations of a set of numeric or cell vectors (uses a memory-efficient algorithm) (permute, permutation, permutations)

combinations(varargin)

reshapec: a pedestrian col-row reshaper by us

reshapec changes the size of a matrix in column-row order (matrices, reshape, permute)

nd=reshapec(nd,ns,varargin)

INSERTROWS (v2.0, may 2008) by Jos (10584)

Insert rows into a matrix at specific locations (concatenate, rows, reshape)

insertrows(A,B,ind)

SHAKE by Jos (10584)

Randomize a matrix along one dimension (ver 4 .1 may 2008) (matrices, rand, randomize)

shake(X,dim)

PARTPERM -- Partial random permutation of a vector by David Fass

Partial random permutation of a vector. (statistics, probability, permute)

partperm(x,idx,varargin)

MYRANDPERM -- A simple variation on RANDPERM by David Fass

Randomly permutes elements of input matrix. (statistics, probability, random)

myrandperm(inputMat)

pickn by Richard Medlock

Return P random picks of N items from an input vector A. (statistics, probability, pick)

pickn(A,N,P)