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5.1.169 wedge
Syntax:
wedge ( matrix_expression, int_expression )
Type:
- matrix
Purpose:
wedge(M,n) computes the n -th exterior power of the matrix
M .
Example:
| ring r;
matrix m[2][3]=x,y,y,z,z,x;
print(m);
==> x,y,y,
==> z,z,x
print(wedge(m,2));
==> xz-yz,-x2+yz,xy-yz
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See
int;
matrix;
minor.
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