Fitting function partial derivatives.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=R8), | intent(in) | :: | xi |
data point |
||
| real(kind=R8), | intent(inout), | dimension(1:n_beta) | :: | beta |
parameter vector |
|
| integer(kind=I4), | intent(in) | :: | n_beta |
number of parameters |
||
| integer(kind=I4), | intent(in) | :: | ivar |
parameter number |