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Table 3 Execution times for the repressed bacterium operon model.

From: Hybrid stochastic simplifications for multiscale gene networks

R

M1 - SSA

M2 - averaging + SSA

M3 - averaging + SSA

M4 - PDP ode23s

M5 - PDP ode23s

50

7.4 103

2.9 103

1.4 102

1.1 104

6.7 101

100

6.8 103

6.9 102

3.5 101

3.7 103

3.6 101

200

5.4 103

1.7 102

1.3 101

1.6 103

1.9 101

300

4.9 103

8.1 101

7.6

8.0 102

1.4 101

2500

3.7 103

2.3

5.2 10-1

1.0 102

4.1

5000

3.6 103

8 10-1

1.3 10-1

4.7 101

2.9

10000

3.6 103

1 10-1

2.1 10-2

3.1 101

2.0

  1. The time, expressed in [s] correspond to generating a 20 division cycles long trajectory (3.6 104s biological time) for models M1-M5. The values represent log-averages for 10 launches. Model M4 is obtained from M2 and model M5 is obtained from M3, via the Kramers-Moyal expansion.
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BMC Systems Biology

ISSN: 1752-0509

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