|
 |
 |
 |
 |
 |
 |
 |
 |
 |
D.12.5.2 tail
Procedure from libraryteachstd.lib (see teachstd_lib).
- Usage:
- tail(f); f poly or vector
- Return:
- f-lead(f), the tail of f of type poly
LIB "teachstd.lib"; ring r=0,(x,y,z),ls; tail((y+z+x+xyz)**2); ==> 2yz+y2+2xz+2xy+2xyz2+2xy2z+x2+2x2yz+x2y2z2 ring s=0,(x,y,z),dp; tail((y+z+x+xyz)**2); ==> 2x2yz+2xy2z+2xyz2+x2+2xy+y2+2xz+2yz+z2 |