D.2.3.3 pmat

Procedure from library inout.lib (see inout_lib).

Usage:

pmat(M,[n]); M matrix, n integer

Display:

display M in array format if it fits into pagewidth; if n is given, only the first n characters of each column are shown

Return:

no return value

Example:

LIB "inout.lib";
ring r=0,(x,y,z),ls;
ideal i= x,z+3y,x+y,z;
matrix m[3][3]=i^2;
pmat(m);
→ x2,     xz+3xy,     xy+x2,         
→ xz,     z2+6yz+9y2, yz+3y2+xz+3xy, 
→ z2+3yz, y2+2xy+x2,  yz+xz
pmat(m,3);
→ x2  xz+ xy+ 
→ xz  z2+ yz+ 
→ z2+ y2+ yz+