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SVD(...,DivideConquer=>...) -- Use the lapack divide and conquer SVD algorithm

Synopsis

Description

For large matrices, this algorithm is often much faster.
i1 : M = random(RR^200, RR^200);

                200         200
o1 : Matrix RR      <-- RR
              53          53
i2 : time SVD(M);
 -- used 0.0380586s (cpu); 0.0380578s (thread); 0s (gc)
i3 : time SVD(M, DivideConquer=>true);
 -- used 0.0453403s (cpu); 0.0453458s (thread); 0s (gc)

Further information

Functions with optional argument named DivideConquer :