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D.2.7.8 sparsetriag

Procedure from library random.lib (see random_lib).

Usage:
sparsetriag(n,m[,p,b]); n,m,p,b integers

Return:
nxm lower triagonal integer matrix, diagonal entries equal to 1, about p percent of lower diagonal entries are 0, the remaining are random integers >=1 and <= b; [defaults: (p,b) = (75,1)]

Example:
 


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            User manual for Singular version 3-1-6, Dec 2012, generated by texi2html.