From: drowe67 <drowe67@01035d8c-6547-0410-b346-abe4f91aad63>
Date: Tue, 1 May 2018 19:19:06 +0000 (+0000)
Subject: complex float tweak, thanks Steve
X-Git-Url: http://git.whiteaudio.com/gitweb/?a=commitdiff_plain;h=10b3d052607e06d0128353c48f602c82b8411580;p=freetel-svn-tracking.git

complex float tweak, thanks Steve

git-svn-id: https://svn.code.sf.net/p/freetel/code@3548 01035d8c-6547-0410-b346-abe4f91aad63
---

diff --git a/codec2-dev/src/ofdm.c b/codec2-dev/src/ofdm.c
index e6601c8f..624ebe11 100644
--- a/codec2-dev/src/ofdm.c
+++ b/codec2-dev/src/ofdm.c
@@ -1167,7 +1167,7 @@ void ofdm_get_demod_stats(struct OFDM *ofdm, struct MODEM_STATS *stats)
     stats->nr = OFDM_ROWSPERFRAME;
     for(c=0; c<OFDM_NC; c++) {
         for (r=0; r<OFDM_ROWSPERFRAME; r++) {
-            complex float rot = ofdm->rx_np[r*c] *  (cosf(M_PI/4.0) + I*sinf(M_PI/4.0));
+            complex float rot = ofdm->rx_np[r*c] * cexpf(I * (M_PI/4.0));
             stats->rx_symbols[r][c].real = crealf(rot);
             stats->rx_symbols[r][c].imag = cimagf(rot);
             //fprintf(stderr, "%f %f\n", stats->rx_symbols[r][c].real, stats->rx_symbols[r][c].imag);