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Change x, y coordinates for getting batches. #1

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Change x, y coordinates for getting batches. #1

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8 changes: 4 additions & 4 deletions alsNet/dataset.py
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Original file line number Diff line number Diff line change
Expand Up @@ -232,8 +232,8 @@ def getBatches(self, batch_size=1):
for i in range(batch_size):
if self.currIdx >= self.num_batches:
break
centers.append([self.xmin + self.spacing/2 + (self.currIdx // self.num_cols) * self.spacing,
self.ymin + self.spacing/2 + (self.currIdx % self.num_cols) * self.spacing])
centers.append([self.xmin + self.spacing/2 + (self.currIdx // self.num_rows) * self.spacing,
self.ymin + self.spacing/2 + (self.currIdx % self.num_rows) * self.spacing])
self.currIdx += 1
if centers:
_, idx = self.tree.query(centers, k=self.k)
Expand All @@ -242,7 +242,7 @@ def getBatches(self, batch_size=1):
return None, None

def getBatchByIdx(self, batch_idx):
centers = [[self.xmin + self.spacing / 2 + (batch_idx // self.num_cols) * self.spacing,
self.ymin + self.spacing / 2 + (batch_idx % self.num_cols) * self.spacing]]
centers = [[self.xmin + self.spacing / 2 + (batch_idx // self.num_rows) * self.spacing,
self.ymin + self.spacing / 2 + (batch_idx % self.num_rows) * self.spacing]]
_, idx = self.tree.query(centers, k=self.k)
return self.points_and_features[idx, :], self.labels[idx]