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2006 Apr 19
1
comparing execition time: R vs matlab linear algebra...
Greetings:
We are evaluating the performance of R matrix algebra es as we port a
MATLAB R14 script into R.
The MATLAB code basically evaluates the AX=B system on sparse matrices
that result in output matrices of 100 to 1,000,000 rows/columns.
Our R prototype script uses spase base matrices and the methods qr() and
qr.coeff().
The following statements are called inside a doubly-nested loop:
G