simplex tableau and Matlab: newMat=interChange(mat,row1, row2) - File Exchange

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newMat=interChange(mat,row1, ...
newMat=multMat(mat,row,mult) multiply a row of a matrix by a nonzero constant
newMat=multiFromRowToRow(mat,... Add a multiple of one row in a matrix to another row
newMat=pivot(mat, row, col) normalize this row
simplexTab(mat, numFreeVar) if there's ever a tie while checking, it will choose the 1st one
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from simplex tableau and Matlab by Chun Zheng
Solving the simplex tableau using matlab

newMat=interChange(mat,row1, row2)
function newMat=interChange(mat,row1, row2) temp=mat(row1,:); mat(row1,:)=mat(row2,:); mat(row2,:)=temp; newMat=mat;