Subject:
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C standard functions with legOS?
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Newsgroups:
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lugnet.robotics.rcx.legos
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Date:
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Wed, 25 Apr 2001 10:02:24 GMT
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Viewed:
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1278 times
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Is it possible to use functions from C standard libraries with legOS,
e.g. sin() from math.h or abs() from stdlib.h?
They are a part of gcc, but e.g. math.h seems to produce compiler
errors.
Best regards.
Michael Wisse
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Message has 2 Replies:
 | | Re: C standard functions with legOS?
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| (...) The cross-compiler is set up to not use standard libraries. This is to give more control over the code produced. Also, many standard functions just wouldn't work on the H8. There is a float library (lib/float), which allows use of floating (...) (23 years ago, 25-Apr-01, to lugnet.robotics.rcx.legos)
| | | Re: C standard functions with legOS?
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| (...) As other people have pointed out, its not possible to use them straight off. I've written some floating point code for my own use to do conversions between rectangular (x,y) and polar (dist, bearing) calculations. The codes not documented I'm (...) (23 years ago, 27-Apr-01, to lugnet.robotics.rcx.legos)
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