'::hypot' has not been declared

Question

I\'m using python3.6 theano, with mingw-w64-x86-64 installed, my os is Win10_64, cuda installed, and seems everything is ok

the theano.test() is ok, saying my gpu

Answer 1

My guess from your incomplete information is that you aren't compiling in C++11 mode so you aren't picking up ::hypot from C99.