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| author | Nick Foster <nick@nerdnetworks.org> | 2010-07-26 11:48:23 -0700 |
|---|---|---|
| committer | Nick Foster <nick@nerdnetworks.org> | 2010-07-26 11:48:23 -0700 |
| commit | 8d18814cc33cc9a703da5e7eeee00a0d2499074b (patch) | |
| tree | baa9d51e6fe867de91662ed9542cfe0bd881b9b8 /host/lib/usrp/dsp_utils.hpp | |
| parent | 5ba60fa140d2f6e96aea1394554232809b3eeae9 (diff) | |
| parent | f86c25317b457b280c697fc47905c79bdbbc0c93 (diff) | |
| download | uhd-8d18814cc33cc9a703da5e7eeee00a0d2499074b.tar.gz uhd-8d18814cc33cc9a703da5e7eeee00a0d2499074b.tar.bz2 uhd-8d18814cc33cc9a703da5e7eeee00a0d2499074b.zip | |
Merge branch 'master' of ettus.sourcerepo.com:ettus/uhdpriv into codec_gains
Diffstat (limited to 'host/lib/usrp/dsp_utils.hpp')
| -rw-r--r-- | host/lib/usrp/dsp_utils.hpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/host/lib/usrp/dsp_utils.hpp b/host/lib/usrp/dsp_utils.hpp index 2f246c788..ebed12c41 100644 --- a/host/lib/usrp/dsp_utils.hpp +++ b/host/lib/usrp/dsp_utils.hpp @@ -82,11 +82,11 @@ namespace dsp_type1{ double &freq, double codec_rate ){ - UHD_ASSERT_THROW(freq >= -codec_rate/2.0 and freq < codec_rate/2.0); + UHD_ASSERT_THROW(std::abs(freq) <= codec_rate/2.0); static const double scale_factor = std::pow(2.0, 32); //calculate the freq register word (signed) - boost::int32_t freq_word = boost::math::iround((freq / codec_rate) * scale_factor); + boost::int32_t freq_word = boost::int32_t(boost::math::round((freq / codec_rate) * scale_factor)); //update the actual frequency freq = (double(freq_word) / scale_factor) * codec_rate; |