Polynomial division by convolution -- up to finite terms by Feng Cheng Chang

Division of two polynomials by convolution to get up to K terms. (convolution matrix, longhand division, polynomial division)

polydiv_Z(b,a,K,c)

convlution matrix in four lines by sri hari bhupala haribhakta

This simple function generates the convolution matrix. (dsp, convolution matrix, four lines)

conv_mtx(x,nh)