| 66 |
|
classes declared as static within Integrate |
| 67 |
|
*/ |
| 68 |
|
|
| 69 |
< |
/** A function to be integrated **/ |
| 69 |
> |
/** A function to be integrated */ |
| 70 |
|
static interface Function { |
| 71 |
|
double compute(double x); |
| 72 |
|
} |
| 73 |
|
|
| 74 |
|
/** |
| 75 |
|
* Sample from filaments demo. |
| 76 |
< |
* Computes (2*n-1)*(x^(2*n-1)) for all odd values |
| 77 |
< |
**/ |
| 76 |
> |
* Computes (2*n-1)*(x^(2*n-1)) for all odd values. |
| 77 |
> |
*/ |
| 78 |
|
static class SampleFunction implements Function { |
| 79 |
|
final int n; |
| 80 |
|
SampleFunction(int n) { this.n = n; } |
| 81 |
|
|
| 82 |
< |
public double compute(double x) { |
| 82 |
> |
public double compute(double x) { |
| 83 |
|
double power = x; |
| 84 |
|
double xsq = x * x; |
| 85 |
|
double val = power; |
| 124 |
|
* and from the center point to the upper bound. If this |
| 125 |
|
* differs from the value from lower to upper by more than |
| 126 |
|
* the error tolerance, recurse on each half. |
| 127 |
< |
**/ |
| 127 |
> |
*/ |
| 128 |
|
final class Quad extends RecursiveAction { |
| 129 |
|
final double left; // lower bound |
| 130 |
|
final double right; // upper bound |
