diff options
| -rw-r--r-- | gnuradio-core/src/lib/gengen/gr_noise_source_X.h.t | 22 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/gengen/gr_noise_source_X.i.t | 4 | ||||
| -rw-r--r-- | grc/blocks/gr_noise_source_x.xml | 2 |
3 files changed, 22 insertions, 6 deletions
diff --git a/gnuradio-core/src/lib/gengen/gr_noise_source_X.h.t b/gnuradio-core/src/lib/gengen/gr_noise_source_X.h.t index ab59922572..196501c4d2 100644 --- a/gnuradio-core/src/lib/gengen/gr_noise_source_X.h.t +++ b/gnuradio-core/src/lib/gengen/gr_noise_source_X.h.t @@ -34,22 +34,38 @@ class @NAME@; typedef boost::shared_ptr<@NAME@> @NAME@_sptr; +/*! \brief Make a noise source + * \param type the random distribution to use (see gr_noise_type.h) + * \param ampl a scaling factor for the output + * \param seed seed for random generators. Note that for uniform and + * Gaussian distributions, this should be a negative number. + */ GR_CORE_API @NAME@_sptr -gr_make_@BASE_NAME@ (gr_noise_type_t type, float ampl, long seed = 3021); +gr_make_@BASE_NAME@ (gr_noise_type_t type, float ampl, long seed = 0); /*! - * \brief random number source + * \brief Random number source * \ingroup source_blk + * + * \details + * Generate random values from different distributions. + * Currently, only Gaussian and uniform are enabled. + * + * \param type the random distribution to use (see gr_noise_type.h) + * \param ampl a scaling factor for the output + * \param seed seed for random generators. Note that for uniform and + * Gaussian distributions, this should be a negative number. */ class GR_CORE_API @NAME@ : public gr_sync_block { friend GR_CORE_API @NAME@_sptr + gr_make_@BASE_NAME@ (gr_noise_type_t type, float ampl, long seed); gr_noise_type_t d_type; float d_ampl; gr_random d_rng; - @NAME@ (gr_noise_type_t type, float ampl, long seed = 3021); + @NAME@ (gr_noise_type_t type, float ampl, long seed = 0); public: void set_type (gr_noise_type_t type) { d_type = type; } diff --git a/gnuradio-core/src/lib/gengen/gr_noise_source_X.i.t b/gnuradio-core/src/lib/gengen/gr_noise_source_X.i.t index 179dc03433..36a51f31ab 100644 --- a/gnuradio-core/src/lib/gengen/gr_noise_source_X.i.t +++ b/gnuradio-core/src/lib/gengen/gr_noise_source_X.i.t @@ -25,11 +25,11 @@ GR_SWIG_BLOCK_MAGIC(gr,@BASE_NAME@); @NAME@_sptr -gr_make_@BASE_NAME@ (gr_noise_type_t type, float ampl, long seed = 3021); +gr_make_@BASE_NAME@ (gr_noise_type_t type, float ampl, long seed = 0); class @NAME@ : public gr_block { private: - @NAME@ (gr_noise_type_t type, float ampl, long seed = 3021); + @NAME@ (gr_noise_type_t type, float ampl, long seed = 0); public: void set_type (gr_noise_type_t type) { d_type = type; } diff --git a/grc/blocks/gr_noise_source_x.xml b/grc/blocks/gr_noise_source_x.xml index 4789b4400b..72daaaa209 100644 --- a/grc/blocks/gr_noise_source_x.xml +++ b/grc/blocks/gr_noise_source_x.xml @@ -67,7 +67,7 @@ <param> <name>Seed</name> <key>seed</key> - <value>42</value> + <value>0</value> <type>int</type> </param> <source> |