diff options
Diffstat (limited to 'gr-fec/lib/viterbi/metrics.c')
| -rw-r--r-- | gr-fec/lib/viterbi/metrics.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-fec/lib/viterbi/metrics.c b/gr-fec/lib/viterbi/metrics.c index c4aa7a07ed..4dd28f8ada 100644 --- a/gr-fec/lib/viterbi/metrics.c +++ b/gr-fec/lib/viterbi/metrics.c @@ -48,10 +48,10 @@ extern double erf(double x); /* Normal function integrated from -Inf to x. Range: 0-1 */ -#define normal(x) (0.5 + 0.5*erf((x)/M_SQRT2)) +#define normal(x) (0.5 + 0.5*erf((x)/GR_M_SQRT2)) /* Logarithm base 2 */ -#define gr_log2(x) (log(x)*M_LOG2E) +#define gr_log2(x) (log(x)*GR_M_LOG2E) namespace gr{ namespace fec{ |