Array is included in the dolfin namespace. Exchange Array with dolfin::Array, or remove all dolfin:: from your code by including
using namespace dolfin; Have a look in any of the included C++ demos and you get a hint. Johan On Tuesday May 31 2011 10:15:57 Nguyen Van Dang wrote: > Question #112556 on DOLFIN changed: > https://answers.launchpad.net/dolfin/+question/112556 > > Nguyen Van Dang posted a new comment: > I tried a simple program as following: > #include <iostream> > #include <dolfin.h> > int main() > { > //declare and initialise > int degree = 4; > Array<double> x(degree + 1); > Array<double> y(degree + 1); > dolfin::Vector Y(degree + 1); > //generate test points > x[0] = 0; > y[0] = 0; > x[1] = 1; > y[1] = -2; > x[2] = 2; > y[2] = -1; > x[3] = 3; > y[3] = -2; > x[4] = 4; > y[4] = 0; > //set vector > Y.set_local(y); > } > I got the error: 'Array' was not declared in this scope. Can you help me > again? > Thanks a lot. > Nguyen Van Dang > > On Tue, May 31, 2011 at 6:55 PM, Johan Hake < > > question112...@answers.launchpad.net> wrote: > > Question #112556 on DOLFIN changed: > > https://answers.launchpad.net/dolfin/+question/112556 > > > > Johan Hake posted a new comment: > > > > On Tuesday May 31 2011 09:31:05 Nguyen Van Dang wrote: > > > Question #112556 on DOLFIN changed: > > > https://answers.launchpad.net/dolfin/+question/112556 > > > > > > Nguyen Van Dang posted a new comment: > > > Hello, > > > When running this program on Windows, I got the following error: > > > no matching function for call to 'dolfin:Vector::set_local(double*&)' > > > candidate is: virtual void dolfin::Vector::set_local(const > > > dolfin::Array<double>&) Can you help me to solve this problem? > > > Thanks in advance. > > > Nguyen Van Dang > > > > You need to let x and y to be of type Array<double> instead of C-arrays. > > Exchange these lines > > > > double *x = new double[degree + 1]; > > double *y = new double[degree + 1]; > > > > with > > > > Array<double> x(degree + 1); > > Array<double> y(degree + 1); > > > > and you can remove the cleaning of the arrays as well. > > > > Johan > > > > -- > > You received this question notification because you are a direct > > subscriber of the question. _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : dolfin@lists.launchpad.net Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
