replace zeros in a block diagonal matrix with small random values?

Tue, Feb 24, 2009 5:28 AM

Hi All.

Imagine you have a large block diagonal matrix.  I'd like to replace
the zeros in this matrix with small random (runif) numbers.  Any ideas
for a simple and efficient way to do this?

Best regards,

Rick DeShon

Thread (2 messages)

Rick DeShon replace zeros in a block diagonal matrix with small random values? Feb 24 Dimitris Rizopoulos replace zeros in a block diagonal matrix with small random values? Feb 24