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Scilab help >> Elementary Functions > Matrix operations > triu

triu

upper triangle

Description

Upper triangle. See tril.

Examples

s=poly(0,'s');
triu([s,s;s,1])
triu([1/s,1/s;1/s,1])

See Also

  • tril — lower triangular part of matrix
  • ones — matrix made of ones
  • eye — identity matrix
  • diag — diagonal including or extracting
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with contributors 		Last updated:
Thu Mar 03 10:59:36 CET 2011