| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=real64), | intent(in) | :: | x |
The current value of the independent variable. |
||
| real(kind=real64), | intent(in), | dimension(:) | :: | y |
An N-element array containing the current values of the dependent variables. |
|
| real(kind=real64), | intent(out), | dimension(:,:) | :: | m |
An N-by-N matrix where the |
|
| class(*), | intent(inout), | optional | :: | args |
An optional argument that can be used to pass information in and out of the routine. |
An interface to a routine capable of computing a mass matrix for a system of differential equations.