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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+
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