error: narrowing conversion of ‘1.7976931348623157e+308’ from ‘double’ to ‘float’ inside { } [-Wnarrowing]

Question

error: narrowing conversion of ‘1.7976931348623157e+308’ from ‘double’ to ‘float’ inside { } [-Wnarrowing]

Closed this issue 4 years ago · 2 comments

Hi when I build this system,I find a trouble.
/home/mpi/vortexfinder/vortexfinder/src/io/Condor2Dataset.cpp:150:42: error: narrowing conversion of ‘1.7976931348623157e+308’ from ‘double’ to ‘float’ inside { } [-Wnarrowing]

This is my development environment：
ubuntu18.04 LTS cmake3.10.2 C++11 gcc7

Answer 1 · 2020-10-13T14:23:47.000Z

Hi,

You can try turning off libmesh support: cmake -DWITH_LIBMESH=OFF. It should be off by default. Thanks.

Answer 2 · 2020-10-15T08:41:39.000Z

I found that this problem is related to my compiler version and has been resolved