|
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:
|