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Theory and Modern Applications

Table 1 Approximation of the expectation of the solution stochastic process. Example 4.1, assuming independent random data

From: Random non-autonomous second order linear differential equations: mean square analytic solutions and their statistical properties

t

\(\mathbb{E}[X_{15}(t)]\)

\(\mathbb{E}[X_{16}(t)]\)

Dishonest

MC 50,000

MC 100,000

0.00

1

1

1

0.99701

1.00138

0.25

1.49870

1.49870

1.49870

1.49519

1.49976

0.50

1.98752

1.98752

1.98752

1.98353

1.98829

0.75

2.45108

2.45108

2.45102

2.44667

2.45160

1.00

2.86856

2.86856

2.86818

2.86383

2.86893

1.25

3.21494

3.21494

3.21339

3.21008

3.21534

1.50

3.46310

3.46310

3.45812

3.45831

3.46376

1.75

3.58660

3.58660

3.57340

3.58215

3.58784

2.00

3.56336

3.56335

3.53286

3.55948

3.56552