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. 2017 Jan 17;13(2):451–459. doi: 10.1021/acs.jctc.6b00778

Table 4. CPU Time and Disk Usage for the Integral Transformation in Calculations with and without Cholesky Decomposition.

  CPU time/s
 disk usage/GByte
# bf CD no CD CD no CD
248 (model 2) 15 620 0.77 10
1147 (CoTC) 9251 ≈1 310 000a 83 25 880b
a

Estimated value from perfect K5 scaling.

b

Estimated value, without taking prescreening into account