Skip to content
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 8 additions & 3 deletions src/grid.py
Original file line number Diff line number Diff line change
Expand Up @@ -709,9 +709,14 @@ def reinitialization(self,initialization,microbes_pp,output,mode,pulse,*args):
# calculate frequency of every taxon
frequencies = cum_abundance/cum_abundance.sum()
frequencies = frequencies.fillna(0)

frequencies = frequencies.clip(lower=0, upper=1) # guard against any stray negative/over-1 values (sum of 1)
frequencies = frequencies / frequencies.sum() if frequencies.sum() > 0 else frequencies # renormalize to exactly 1

# last: assign microbes to each grid box randomly based on prior densities
choose_taxa = np.zeros((self.n_taxa,self.gridsize), dtype='int8')
for i in range(self.n_taxa):
choose_taxa[i,:] = np.random.binomial(1, frequencies[i], self.gridsize)
self.Microbes.loc[np.ravel(choose_taxa,order='F')==0] = np.float32(0) # NOTE order='F'
freq=np.float64(frequencies.iloc[1]) #working independent of indexing (based on location not index labels)
p_vec = np.array([freq, 1.0 - freq], dtype=np.float64) #solve numoy issues
p_vec = p_vec / p_vec.sum()
choose_taxa[i,:] = np.random.choice([1,0], self.gridsize, replace=True, p=p_vec)
self.Microbes.loc[np.ravel(choose_taxa,order='F')==0] = np.float32(0) # NOTE order='F'
Loading