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-rw-r--r--gnuradio-runtime/lib/math/random.cc9
1 files changed, 6 insertions, 3 deletions
diff --git a/gnuradio-runtime/lib/math/random.cc b/gnuradio-runtime/lib/math/random.cc
index 401ba89735..af90a33429 100644
--- a/gnuradio-runtime/lib/math/random.cc
+++ b/gnuradio-runtime/lib/math/random.cc
@@ -73,9 +73,12 @@ namespace gr {
void
random::reseed(unsigned int seed)
{
- if(seed==0) d_seed = static_cast<unsigned int>(std::time(0));
- else d_seed = seed;
- d_rng->seed(d_seed);
+ d_seed = seed;
+ if (d_seed == 0){
+ d_rng->seed();
+ } else {
+ d_rng->seed(d_seed);
+ }
// reinstantiate generators. Otherwise reseed doesn't take effect.
delete d_generator;
d_generator = new boost::variate_generator<boost::mt19937&, boost::uniform_real<float> > (*d_rng,*d_uniform); // create number generator in [0,1) from boost.random