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
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i2 : time SVD(M);
-- used 1.49627s (cpu); 0.0384072s (thread); 0s (gc)
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i3 : time SVD(M, DivideConquer=>true);
-- used 1.43333s (cpu); 0.036922s (thread); 0s (gc)
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