谢谢!没系统学过fortran,不知到interface还能这么用……真的谢谢啦 |
[Fortran] 纯文本查看 复制代码 program ode use rksuite_90 implicit none …… external::f dimension(2)::f …… call range_integrate_r1(comm,f,t_want,t_got,y_got,yderiv_got,flag) stop end program ode function f(t,y) use rksuite_90 implicit none real(kind=wp)::t real(kind=wp)::y(2) real(kind=wp)::f(2) !声名返回值类型 f(1)=y(2) f(2)=-y(1) end function |
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