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D.3.1.12 symmat
Procedure from library matrix.lib (see matrix_lib).
- Usage:
- symmat(n[,id]); n integer, id ideal
- Return:
- symmetric nxn matrix, with entries from id (default: id=maxideal(1))
- Note:
- if id has less than n*(n+1)/2 elements, the matrix is filled with 0's,
symmat(n); creates the generic symmetric matrix
Example:
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