Re: [Tinyos-help] undefined reference to `sqrt'

2011-11-29 Thread amirtha
Hai I'm working in telosbWhen i am using math.h in my application,i got error like Undefined reference to pow ..How to fix this problem.Plz explain it in detail. Manjunath Doddavenkatappa wrote: Hi, Can you please try sqrtf() ? Manjunath D

Re: [Tinyos-help] undefined reference to `sqrt'

2011-11-16 Thread Michael Schippling
Look carefully in math.h, there may be an #ifdef around the double math functions. I thought that the telosb used doubles rather than floats (the ATMEGA uses float math) but it sounds like I'm wrong... MS ys...@lifc.univ-fcomte.fr wrote: Hi Manjunath, Yes it compiled, thanks a lot. And I'll

[Tinyos-help] undefined reference to `sqrt'

2011-11-15 Thread yshou
Hello, I'm working with telosb mote, and I need to use sqrt function in my program, but I can't compile it. === mkdir -p build/telosb compiling TestMulAppC to a telosb binary ncc -o build/telosb/main.exe -Os -O -mdisable-hwmul -Wall -Wshadow

Re: [Tinyos-help] undefined reference to `sqrt'

2011-11-15 Thread Manjunath Doddavenkatappa
Hi, Can you please try sqrtf() ? Manjunath D *** On Wed, 16 Nov 2011,

Re: [Tinyos-help] undefined reference to `sqrt'

2011-11-15 Thread yshou
Hi Manjunath, Yes it compiled, thanks a lot. And I'll check if the result is correct. Still don't know why sqrt function is declared in math.h but unusable. Maybe it's declared but not implemented. Anyway I really appreciate your help. Best regards. Hi, Can you please try sqrtf() ?