Catch if using simulated data. If so, make sure fmin is filled

not the most professional branch name, but jeez computer-dependent errors are a pain.

src/BayesWave.c

@@ -170,21 +170,34 @@ int main(int argc, char *argv[])
   ifo=0;
   imin = (int)(fmin*Tobs);
   imax = (int)(fmax*Tobs);
+
+  bool simDataFlag = False;
   while(dataPtr!=NULL)
   {
     //read in time domain data from LALInference data structre
     for(i=0; i<N; i++)
     {
       timeData[ifo][i] = dataPtr->timeData->data->data[i];
+      //timeData remains uninitialized if simulating data
+      if(timeData[ifo][i]!=timeData[ifo][i]) 
+      {
+	simDataFlag = True;
+	timeData[ifo][i] = 0.0;
+      }
     }
     //read in frequency domain data from LALInference data structure
     for(i=0; i<N/2; i++)
     {
+      if(simDataFlag)
+      {
+        dataPtr->freqData->data->data[imin] = dataPtr->freqData->data->data[imin+1];
+	dataPtr->oneSidedNoisePowerSpectrum->data->data[imin] = dataPtr->oneSidedNoisePowerSpectrum->data->data[imin+1];
+      }
       if(i<imin)
       {
-        freqData[ifo][2*i]   = 0.0;
-        freqData[ifo][2*i+1] = 0.0;
-        psd[ifo][i] = 1.0;
+        freqData[ifo][2*i]   = creal(dataPtr->freqData->data->data[imin]);
+        freqData[ifo][2*i+1] = cimag(dataPtr->freqData->data->data[imin]);
+        psd[ifo][i] = dataPtr->oneSidedNoisePowerSpectrum->data->data[imin]*Tobs/2.0;
       }
       else
       {
@@ -201,7 +214,11 @@ int main(int argc, char *argv[])
     dataPtr = dataPtr->next;
     ifo++;
   }
-
+  if(simDataFlag)
+  {
+    fprintf(stdout,"Detected run is using simulated data\n");
+    fprintf(stdout,"copied d(fmin+1/t) to d(f<=fmin)\n\n");
+  }
   /******************************************************************************/
   /*                                                                            */
   /*  Setup DATA, CHAIN, PRIOR, MODEL structures                                */
@@ -352,10 +369,10 @@ int main(int argc, char *argv[])
       //copy frequency domain data into timeData array for inplace iFFT
       for(i=0; i<N; i++) timeData[ifo][i] = data->s[ifo][i];
       //pad frequencies below fmin, just in case
-      for(i=0; i<imin; i++)
+      for(i=0; i<=imin; i++)
       {
-        timeData[ifo][2*i]   = data->s[ifo][2*i];
-        timeData[ifo][2*i+1] = data->s[ifo][2*i+1];
+        timeData[ifo][2*i]   = data->s[ifo][2*(imin+1)];
+        timeData[ifo][2*i+1] = data->s[ifo][2*(imin+1)+1];
       }
       fftw_wrapper(timeData[ifo],data->N,-1);