compiler errors with clang
Summary
Compiler errors with clang 7`
Steps to reproduce
The C++ compiler identification is: AppleClang
The C++ compiler version is: 7.0.2.7000181
Relevant logs and/or screenshots
src/Aperture/Split.cpp:462:12: error: using integer absolute value
function 'abs' when argument is of floating point type [-Werror,-Wabsolute-value]
if(abs(Kx) < 1e-6) {
^