Re: [deal.II] Small bug in ConstraintMatrix::add_entries () ?!

2018-08-22 Thread Wolfgang Bangerth
Dustin, good observation. I think you have found a bug indeed. I've put this here for now: https://github.com/dealii/dealii/issues/7101 Your fix seems reasonable to me. Do you want to put that into a pull request? Let us know if you need help with that (and with writing a test). (For refe

[deal.II] make run error: "dyld: Library not loaded"

2018-08-22 Thread Zhibo Luo
Hi all, I recently update my MacOs system to latest macOS High Sierra (10.13.6) and crash my dealii. so I decide to reinstall dealii through candi script. The installation works fine except some warnings. The problem is that when I cd to step-1, cmake and make command get passed, however, when

[deal.II] deal.II Newsletter #45

2018-08-22 Thread Rene Gassmoeller
Hello everyone! This is deal.II newsletter #45. It automatically reports recently merged features and discussions about the deal.II finite element library. ## Below you find a list of recently proposed or merged features: #7098: Add missing ParticleAccessor::serialize function (proposed by ban

[deal.II] Re: Implementing Dirac delta function

2018-08-22 Thread Jie Cheng
Hi, I figured out a way to do the interpolation (Question 2), but still not sure how to avoid duplicates (Question 1): I changed the type of DiracDeltaInterpolator::sources to std::vector::active_cell_iterator,

[deal.II] Re: Step-17 and Step-18 combined with a complex PETSC-installation

2018-08-22 Thread Daniel Arndt
Maxi, there are multiple reasons why you get errors when trying to compile the current version of step-17 with complex PETSc scalar type. 1. We are in te process of updating the example steps and didn't consider this one yet. (This why you have a lot of the deprecations warnings regarding teh u

[deal.II] Small bug in ConstraintMatrix::add_entries () ?!

2018-08-22 Thread Dustin Kumor
Dear all, in my opinion there is a small bug in the implementation of the ConstraintMatrix member function add_entries in file constraint_matrix.cc (release Version 9.0, lines 224-261). The current piece of code is: 224 void 225 ConstraintMatrix::add_entries 226 (const size_type