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public static Integrate ( double>.Func |
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| func | double>.Func | The unidimensional function whose integral should be computed. |
| a | double | The beginning of the integration interval. |
| b | double | The ending of the integration interval. |
| samples | int | The number of points that should be sampled. |
| return | double | |
public static double Integrate(Func<double, double> func, double a, double b, int samples)
{
double volume = (b - a);
int count = 0;
double sum = 0;
var random = new Random(Generator.Random.Next());
for (count = 0; count < samples; count++)
{
double u = random.Next() * (b - a) + a;
double f = func(u);
count++;
sum += f;
}
double avg = sum / count;
return volume * avg;
}
