(setEsq,sym,lx,hx,multi): Simplify a set of equations such that all equation like a101c2=a101c2 turn to a101c2=0.__D1SimplifySetEqs__(poly,dilation_d,hermit_order_h): generate a set of equations for a mask to satisfy the geralized Hermite interpolatory condition.__D1GHInterpolatoryMaskEqs__(poly, dilation_d, hermit_order_h, sumRuleOrder): Generate a set of equations for a generalized Hermite interpolatory mask to satisfy the sum rules of order k.__D1GHIMaskSumRuleEqs__(poly, hermite_order_h):return the set of equations for generalize hermite interpolatory mask a of type (2,h,2) satisfying the symmetric conditions. Here symmetric condition on mask a is__D1GHIMaskSymEqs__

\overline{\hat{a}(\xi)}=diag(P,Pe^{i2\xi})\hat{a}(\xi) diag(P,Pe^{-i\xi})

where P=diag(1,-1,1,...,(-1)^h).

**List of Commands**