using float64 instead of float32. No real difference in the final res…

…ults but internally it may cause an assertion error, which is pretty much happening due to precision, see issue 14 (May 17, 2024)

pciSeq/src/core/main.py

@@ -200,7 +200,7 @@ def spots_to_cell(self):
         nN = self.nN
         nS = self.spots.data.gene_name.shape[0]
 
-        wSpotCell = np.zeros([nS, nN], dtype=np.float32)
+        wSpotCell = np.zeros([nS, nN], dtype=np.float64)
         gn = self.spots.data.gene_name.values
         expected_counts = self.single_cell.log_mean_expression.loc[gn].values
         logeta_bar = self.genes.logeta_bar[self.spots.gene_id]