HilbertSeriesMultiDeg |
Syntax |
HilbertSeriesMultiDeg(RmodI: RING, WM: MAT): TAGGED("$hp.PSeries") |
Description |
Example |
/**/ Use R ::= QQ[x,y]; /**/ HilbertSeriesMultiDeg(R/ideal(Indets(R))^2, mat([[1,1]])); (1 + 2*t) / (1-t)^0 /**/ HilbertSeriesMultiDeg(R/ideal(Indets(R))^2, mat([[1,0],[0,1]])); --- Non-simplified HilbertPoincare' Series --- (1 - t[2]^2 - t[1]*t[2] - t[1]^2 + t[1]*t[2]^2 + t[1]^2*t[2]) / ( (1-t[1])*(1-t[2]) ) |
See Also |