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no member named 'abs' in namespace 'std'; #30

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FadelBerakdar opened this issue Aug 5, 2016 · 1 comment

FadelBerakdar commented Aug 5, 2016 •

edited

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I got this error while trying to execute make

g++ -std=c++11 -march=native -Wall -O3 -c opal.cpp
opal.cpp:1169:45: error: no member named 'abs' in namespace 'std'; did you mean simply 'abs'?
if (M * std::min(Q, T) - gapPenalty(std::abs(Q - T), Go, Ge) >= k) {
^~~~~~~~
abs
/usr/include/stdlib.h:129:6: note: 'abs' declared here
int abs(int) __pure2;
^
1 error generated.
make: *** [opal.o] Error 1

Owner

Martinsos commented Aug 17, 2016

Thanks @FadelBerakdar : what is the operating system that you are executing this on?

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