integrate_range_re Function
public function integrate_range_re(x, y, a, b) result(r)
Constructs a piecewise hermitian cubic interpolation of an array y(x) from discrete numerical data, and then integrates the interpolation in the range (a, b). The mesh spacing does not have to be uniform.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=wp), | intent(in), | dimension(:) | :: | x |
Variable x |
|
| real(kind=wp), | intent(in), | dimension(size(x)) | :: | y |
Function y(x) |
|
| real(kind=wp), | intent(in) | :: | a |
Left endpoint |
||
| real(kind=wp), | intent(in) | :: | b |
Right endpoint |
Return Value real(kind=wp)
Integral ∫y(x)·dx