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D.6.11.1 detadj

Procedure from library mondromy.lib (see mondromy_lib).

Usage:
detadj(U); U matrix

Assume:
U is a square matrix with non zero determinant.

Return:
The procedure returns a list with at most 2 entries.
If U is not a sqaure matrix, the list is empty.
If U is a sqaure matrix, then the first entry is the determinant of U. If U is a square matrix and the determinant of U not zero, then the second entry is the adjoint matrix of U.

Display:
The procedure displays comments if printlevel>=1.

Example:
 


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