pdiv

pdiv — polynomial division

Calling sequence

[R,Q]=pdiv(P1,P2)  
[Q]=pdiv(P1,P2)  

Parameters

P1 : polynomial matrix
P2 : polynomial or polynomial matrix
R,Q : two polynomial matrices

Description

Element-wise euclidan division of the polynomial matrix P1 by the polynomial P2 or by the polynomial matrix P2. Rij is the matrix of remainders, Qij is the matrix of quotients and P1ij = Qij*P2 + Qij or P1ij = Qij*P2ij + Qij.

Examples



x=poly(0,'x');
p1=(1+x^2)*(1-x);p2=1-x;
[r,q]=pdiv(p1,p2)
p2*q-p1
p2=1+x;
[r,q]=pdiv(p1,p2)
p2*q+r-p1
 
  

See also

ldiv, gcd