[Commit-gnuradio] [gnuradio] 01/09: filter docs: add bt parameter to docs for gaussian filter

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jcorgan pushed a commit to branch maint
in repository gnuradio.

commit c4b0d7c1f687e91da8a44093552041854e59f749
Author: Nathan West <address@hidden>
Date:   Fri Mar 4 23:32:42 2016 -0500

    filter docs: add bt parameter to docs for gaussian filter
---
 gr-filter/include/gnuradio/filter/firdes.h |  7 ++++---
 gr-filter/lib/firdes.cc                    | 10 +++++-----
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/gr-filter/include/gnuradio/filter/firdes.h 
b/gr-filter/include/gnuradio/filter/firdes.h
index 78540bd..1fca65a 100644
--- a/gr-filter/include/gnuradio/filter/firdes.h
+++ b/gr-filter/include/gnuradio/filter/firdes.h
@@ -348,9 +348,10 @@ namespace gr {
       /*!
        * \brief design a Gaussian filter
        *
-       * \p gain:              overall gain of filter (typically 1.0)
-       * \p symbols per bit:   symbol rate, must be a factor of sample rate
-       * \p ntaps:             number of taps
+       * \p gain:           overall gain of filter (typically 1.0)
+       * \p symbols/bit:    symbol rate, must be a factor of sample rate
+       * \p bt:             bandwidth to bitrate ratio
+       * \p ntaps:          number of taps
        */
       static std::vector<float>
        gaussian(double gain,
diff --git a/gr-filter/lib/firdes.cc b/gr-filter/lib/firdes.cc
index 351eb7a..323de42 100644
--- a/gr-filter/lib/firdes.cc
+++ b/gr-filter/lib/firdes.cc
@@ -590,13 +590,13 @@ namespace gr {
       double t0 = -0.5 * ntaps;
       double ts;
       for(int i=0;i<ntaps;i++) {
-       t0++;
-       ts = s*dt*t0;
-       taps[i] = exp(-0.5*ts*ts);
-       scale += taps[i];
+        t0++;
+        ts = s*dt*t0;
+        taps[i] = exp(-0.5*ts*ts);
+        scale += taps[i];
       }
       for(int i=0;i<ntaps;i++)
-       taps[i] = taps[i] / scale * gain;
+        taps[i] = taps[i] / scale * gain;
 
       return taps;
     }