Changeset 8318
- Timestamp:
- 05/07/08 21:57:47
- Files:
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gnuradio/trunk/gnuradio-core/src/lib/viterbi/metrics.c
r8206 r8318 41 41 /* Normal function integrated from -Inf to x. Range: 0-1 */ 42 42 #define normal(x) (0.5 + 0.5*erf((x)/M_SQRT2)) 43 44 /* Logarithm base 2 */45 #define log2(x) (log(x)*M_LOG2E)46 43 47 44 /* Generate log-likelihood metrics for 8-bit soft quantized channel
