Re: [C++-sig] [boost python] : how to pass a tuple of lists from python to C++

uble[2] = 6.7, 0x563725fc0df0 Le mar. 11 févr. 2020 à 20:12, stefan a écrit : > > On 2020-02-11 2:05 p.m., HOUSSEN Franck wrote: > > OK, I understand this is a type related problem. I found a workaround > (dummyTest3.py - init numpy arrays with list seems to work). > > But, I u

Re: [C++-sig] [boost python] : how to pass a tuple of lists from python to C++

11, 2020, at 13:24, HOUSSEN Franck wrote: > > > > Finally able to reproduce the "real" problem with a "dummy" example : > seems that, at python side, when you use "np.append" C++ get screwed data > ?!... (note that with or without "np.append" all

Re: [C++-sig] [boost python] : how to pass a tuple of lists from python to C++

559e0710e570 ptrFloat[1] = 1.9, 0x559e0710e574 ptrFloat[2] = 2.72008e+23, 0x559e0710e578 Le dim. 9 févr. 2020 à 10:58, HOUSSEN Franck a écrit : > Oh men ! Totally missed / forget that... Thanks Sefan : the dummy simple > example works now :D > Unfortunately, this dummy example was extracted

Re: [C++-sig] [boost python] : how to pass a tuple of lists from python to C++

help on the dummy case ! Hope this could help some other people Franck Le dim. 9 févr. 2020 à 05:04, Stefan Seefeld a écrit : > > On 2020-02-08 12:07 p.m., HOUSSEN Franck wrote: > > I tried to play with extract::check() without much success : line 13 > crashes !?... > Thi

Re: [C++-sig] [boost python] : how to pass a tuple of lists from python to C++

I tried to play with extract::check() without much success : line 13 crashes !?... This is a very simple exemple : would like to get it to work. Could somebody help ? Still googling / searching for a solution Le ven. 7 févr. 2020 à 22:43, stefan a écrit : > > On 2020-02-07 4:06 p.m., H

[C++-sig] [boost python] : how to pass a tuple of lists from python to C++

With boost python, how to pass a tuple of lists from python to C++ ? Code attached : line 12 crashes ?! Googling but no fix for now. Expected results should look like this: >> make; python dummyTest.py g++ -I/usr/include/python2.7 -o dummy.so -shared -fPIC dummy.cpp -lboost_python -lboost_numpy do

Re: [C++-sig] With boost python tuple, how to loop over tuple items?

This helps ! Got it to work ! Thanks guys. Code attached for people who could need it. Franck Le jeu. 30 janv. 2020 à 15:46, stefan a écrit : > > On 2020-01-29 4:01 p.m., HOUSSEN Franck wrote: > > With boost python tuple, how to loop over tuple items? In dummy.cpp > attached,

[C++-sig] With boost python tuple, how to loop over tuple items?

With boost python tuple, how to loop over tuple items? In dummy.cpp attached, I'd like to get line 8 to work. Afterwards, I noticed line 7 does not even compile. How to get the length of a tuple (line 8), and, why there could be some ambiguity (line 7). Any help / clue is appreciated. Franck Make