Re: can't link against math.h

2017-10-26 Thread Dan Mack
% man 3 exp | NAME | exp, expf, expl, exp2, exp2f, exp2l, expm1, expm1f, expm1l, pow, powf, | powl - exponential and power functions gives a good summary as well. Dan Steve Kargl writes: > On Thu, Oct 26, 2017 at 10:05:00AM +0800, blubee blubeeme wrote: >> I wrote a simple test

Re: can't link against math.h

2017-10-25 Thread Steve Kargl
On Thu, Oct 26, 2017 at 10:05:00AM +0800, blubee blubeeme wrote: > I wrote a simple test program to test and see if math.h has the function: > exp10f > #include > > int main(int argc, char** argv) > { > (void)argv; > return ((int*)(&exp10))[argc]; > } > > tried compiling it with clang: > clang++

can't link against math.h

2017-10-25 Thread blubee blubeeme
I wrote a simple test program to test and see if math.h has the function: exp10f #include int main(int argc, char** argv) { (void)argv; return ((int*)(&exp10))[argc]; } tried compiling it with clang: clang++ test.cpp -o test -lm test.cpp:7:17: error: use of undeclared identifier 'expf10' return